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L (-)-Camphorsulfonic Acid - CAS 35963-20-3

L(-)-Camphor Sulfonic Acid ana ba da ita a cikin tsafta mai ƙarfi don saduwa da ƙaƙƙarfan buƙatun dakin gwaje-gwaje da haɗin masana'antu.
  • ozun

  • L (-)-Camphor Sulfonic Acid

  • fari ko kusan fari crystal foda

  • 35963-20-3

  • Saukewa: C10H18O5S

  • 250

  • 252-817-9

samuwa:

Bayanin Samfura

Menene L(-) - Camphorsulfonic Acid?

L (-)-Camphorsulfonic acid, wanda kuma aka sani da (1R)-(-) 10-camphorsulfonic acid ko L (-) -CSA, wani nau'in sulfonic acid ne mai aiki na gani tare da lambar CAS 35963-20-3.

Tsararren tsarin sa na kafur da aka samo shi da ƙungiyar sulfonic acid mai ƙarfi yana sa ya zama mai amfani azaman wakili na warwarewar chiral, reagent synthesis reagent, acid mai kara kuzari da matsakaicin sinadarai na musamman.

L (-) -CSA yana da mahimmanci musamman don warware amines na tsere. Yana iya mayar da martani tare da biyu enantiomers na asali fili don samar da diastereomeric salts tare da daban-daban crystallization ko solubility hali. Wannan bambance-bambance na iya ƙyale gishiri ɗaya ya rabu ta hanyar zaɓin crystallization.

AOZUN yana ba da ingantaccen L (-) -camphorsulfonic acid don bincike, haɓaka tsari da haɗin masana'antu. Dole ne a kafa dacewa da takamaiman magunguna ko ƙayyadaddun aikace-aikacen ta hanyar cancantar abokin ciniki.

L(-)-Camphorsulfonic Acid Identification

Abu

Bayani

Sunan samfur

L (-)-Camphorsulfonic acid

Sunan sinadarai da aka fi so

(1R)-(-)-10-Camphorsulfonic Acid

Gajarta

L (-) CSA

Lambar CAS

35963-20-3

lambar EC

252-817-9

Tsarin kwayoyin halitta

Saukewa: C10H16O4S

Nauyin kwayoyin halitta

232.30 g/mol

Bayyanar

Fari zuwa kashe-fari crystalline foda

Matsayin sinadarai

Chiral Organic sulfonic acid

Ayyukan gani

Levorotatory

Na yau da kullun

≥99.0%

Solubility

Mai narkewa cikin ruwa

Babban aiki

Chiral warwarewa wakili da kira reagent

Lambar CAS, takamaiman jujjuyawar gani da nau'in sinadarai yakamata a bincika tare. Sunayen samfur kaɗai na iya zama mara dogaro saboda wasu shafukan masu kaya suna amfani da L/D, R/S marasa daidaituwa da ƙa'idodin juyawa mara kyau/mara kyau.

Me yasa Zabi AOZUN azaman L(-) - Camphorsulfonic Acid Mai Bayar da Ku?

AOZUN yana goyan bayan masu siye waɗanda ke buƙatar daidaitaccen asalin sinadarai, jujjuyawar gani da kuma takaddun samar da masana'antu.

Abubuwan da muke samarwa sun haɗa da:

  • High-tsarki L (-) -CSA don haɗin masana'antu

  • Ƙayyadaddun lambar CAS da sigar enantiomeric

  • Sarrafa takamaiman jujjuyawar gani

  • Siffar kristal mai fari zuwa fari

  • Danshi da inorganic-tsaftataccen iko

  • Takamaiman Takaddun Takaddun Takaddun Takaddun Bincike

  • SDS da goyon bayan fasaha-takardun

  • Samfuran adadi don cancantar dakin gwaje-gwaje

  • Zaɓuɓɓukan marufi na masana'antu

  • Tallafin jigilar kayayyaki na duniya

  • Taimako yana bambanta L(-), D (+) da siffofin DL

Lokacin neman zance, samar da aikace-aikacen da aka yi niyya, ƙayyadaddun ƙayyadaddun da ake buƙata, adadin oda, makoma da kowane iyaka na musamman na ruwa, ƙarfe, sulfate ko sauran kaushi.

Yawan L(-)-Kamfanonin Acid na Camphorsulfonic

Tebur mai zuwa yana wakiltar ƙayyadaddun kasuwanci na yau da kullun. Ƙayyadaddun tallace-tallace na AOZUN da aka amince da shi da takaddun shaida na nazari dole ne su mallaki kowace ma'amala.

Gwaji abu

Musamman takamaiman

Bayyanar

Fari zuwa kashe-fari crystalline foda

Assay

≥99.0%

Takamaiman jujjuyawar gani [α] D20

-21.0° zuwa -23.0°

Asarar bushewa

≤1.0%

Ruwa

≤0.8%

Kewayon narkewa

Kimanin 193-202 ° C, tare da yiwuwar bazuwa

Iron

≤20 ppm

Sulfate

≤0.20%

Ragowa akan kunnawa

Ƙimar abokin ciniki-yarjejeniya

Ragowar kaushi

Ƙimar abokin ciniki-yarjejeniya

Takamaiman jujjuyawar gani yana da ma'ana kawai lokacin da aka ayyana zafin gwajin, tsayin raƙuman ruwa, ƙarfi da taro. Ya kamata a bayyana waɗannan sharuɗɗan akan ƙayyadaddun bayanai ko COA.

Sakamakon tantancewar da aka samu ta HPLC, titration-base titration ko wata hanya bai kamata a kula da ita ta atomatik azaman daidai ba. Masu saye yakamata su tabbatar da hanyar nazari yayin kwatanta masu kaya.

Menene L(-)-Camphorsulfonic Acid Ake Amfani dashi?

Chiral Resolution na Racemic Amines

Mafi sanannun aikace-aikacen L (-) -CSA shine ƙudurin amines na tseren tsere da sauran mahadi na asali.

Lokacin da acid enantiopure ya amsa tare da tushen tsere, zai iya samar da gishiri diastereomeric guda biyu. Ba kamar enantiomers ba, waɗannan gishiri na iya samun nau'ikan kaddarorin jiki daban-daban, gami da:

  • Solubility

  • Ƙimar crystallization

  • Crystal form

  • Halin narkewa

  • Ayyukan tacewa

Ana iya amfani da waɗannan bambance-bambance a wasu lokuta don ware gishiri ɗaya zaɓi. Ana iya sakin tushen da aka warware daga baya daga keɓe gishiri ta amfani da tsari mai dacewa na ƙasa.

Ayyukan ƙudirin ƙayyadaddun substrate. L (-) -CSA ba za ta samar da ingantacciyar rabuwa ga kowane amine tseren tsere ba, don haka sauran ƙarfi da nunawa crystallization wajibi ne.

Matsakaicin Magunguna da Tsarin Sinadarai

L(-)-CSA ana amfani da shi a cikin zaɓaɓɓun hanyoyin magunguna kamar:

  • Wakilin warwarewar chiral

  • Acid mai yin gishiri

  • An Organic kira reagent

  • Matsakaicin tsari

  • A stereochemical iko reagent

  • Ƙarfin kwayoyin acid mai haɓakawa

Ana iya amfani da shi don samar da gishiri na camphorsulfonate, wanda ake kira camsilate ko camsylate salts.

Amfani da masana'antu L(-)-CSA a cikin tsarin magunguna baya sanya kayan ya zama API, kayan haɓakawa ko samfur na harhada magunguna. Dole ne mai siye ya kafa ma'aunin ingancin da ake buƙata, sarrafa ƙazanta, ganowa da takaddun tsari.

Samuwar Gishiri na Camsilate

L (-)-Camphorsulfonic acid na iya amsawa tare da mahaɗan abubuwan da suka dace don samar da salts na camphorsulfonate.

Samuwar gishiri na iya canza kaddarorin kamar:

  • Crystallinity

  • Hygroscopicity

  • Halin thermal

  • Solubility

  • Tsabar sinadarai

  • Halayen tacewa

  • Halin kulawa

Ba za a iya hasashen waɗannan tasirin daga acid ɗin kaɗai ba. Ya kamata a kammala gwajin gwajin gishiri, ƙayyadaddun nau'i mai ƙarfi da gwajin kwanciyar hankali don kowane fili mai niyya.

Tsarin Halitta da Acid Catalysis

A matsayin mai ƙarfi na sulfonic acid, L(-)-CSA na iya ƙididdige shi azaman mai haɓaka acid ko reagent na acidic a cikin zaɓaɓɓun canjin kwayoyin halitta.

Yiwuwar amfani sun haɗa da:

  • Acid-catalyzed kira

  • Matakan kariya da kariya

  • Halayen sake tsarawa

  • Halin natsuwa

  • Shiri na tsaka-tsakin chiral

  • Abubuwan da aka samo asali na camphorsulfonate

Dacewar amsawa ya dogara da abin da ake buƙata, sauran ƙarfi, zazzabi da sauran reagents. Ana buƙatar kimantawar dakin gwaje-gwaje kafin haɓakawa.

Chiral Reagent da Chemistry na Analytical

L (-)-CSA ana iya amfani dashi azaman:

  • A chiral counterion

  • A derivatization reagent

  • A chiral gane reagent

  • Bangaren ion-pairing

  • Abun tunani don haɓaka hanya

  • Reagent a cikin binciken stereochemical

Aikace-aikacen nazari na iya buƙatar ƙuƙƙun iyakoki don tantancewa, tsaftar gani, ruwa da ƙazanta fiye da daidaitattun aikace-aikacen haɗin masana'antu.

Polymers Na Musamman da Kayan Aiki

Camphorsulfonic acid kuma ana bincikar su azaman dopants na acidic wajen gudanar da polymers kamar polyaniline.

Tsarin chiral na iya taimakawa gabatar da yanayin chiral cikin zaɓaɓɓun kayan aiki. Wannan ƙwararren bincike ne da aikace-aikacen kayan aiki, kuma aikin ya dogara da tsarin polymer, yanayin doping da hanyar sarrafawa.

Ta yaya L(-)-CSA ke warware Amine Racemic?

Ƙudurin Chiral ta hanyar samuwar gishiri gabaɗaya ya ƙunshi ƙa'idodi huɗu.

L (-) -camphorsulfonic acid yana raba mahaɗan ratsi ta hanyar crystallization gishiri diastereomeric

1. Acid–Base Salt Formation

L (-)-CSA tana ba da gudummawar proton zuwa amintaccen amintaccen. Sakamakon ammonium camphorsulfonate shine gishiri ionic.

2. Samuwar Gishirin Diastereomeric

Masu haɓakawa guda biyu na amine tseren suna samar da gishiri diastereomeric daban-daban guda biyu tare da eantiomer guda ɗaya na L(-)-CSA.

3. Zaɓaɓɓen Crystallization

Idan gishirin guda biyu suna da isasshe daban-daban solubility ko halayen crystallization, mutum na iya yin kyalkyali da kyau daga tsarin da aka zaɓa.

4. Maido da Matsalolin da aka warware

Za a iya bi da gishirin da aka keɓe ta amfani da tsari mai dacewa don saki tushen wadataccen kyauta. Dole ne a auna rabon eantiomeric, yawan amfanin ƙasa da tsaftar sinadarai.

Ƙaddamar da nasara ya dogara fiye da ainihin wakilin warwarewa. Mahimman canji sun haɗa da:

  • Abubuwan da ke narkewa

  • Abun ciki na ruwa

  • Acid-to-base molar rabo

  • Hankali

  • Jerin kari

  • Bayanin yanayin zafi

  • Yawan sanyi

  • Hadawa

  • Shuka tsaba

  • Lokacin crystallization

  • Yanayin wanka

Ya kamata ingantawa ya dogara ne akan gwajin gwaji maimakon girke-girke na duniya.

L (-), D (+) da DL Camphorsulfonic Acid: Menene Bambancin?

Samfura

Bayanin sinadarai gama gari

Lambar CAS

Halin gani

Amfani na yau da kullun

L (-)-Camphorsulfonic acid

(1R)-(-)-10-camphorsulfonic acid

35963-20-3

Juyawa mara kyau

Ƙaddamarwar Chiral, kira na chiral da samuwar gishiri

D (+) - Camphorsulfonic acid

(1S)-(+)-10-camphorsulfonic acid

3144-16-9

Juyawa mai kyau

Ƙaddamar da ke buƙatar kishiyar enantiomer

DL-Camphorsulfonic acid

Racemic camphorsulfonic acid

5872-08-2

Babu jujjuyawar mahaɗar gani a cikin kyakkyawan abokin tsere

Amfani da acid gabaɗaya da aikace-aikacen da ba na chiral ba

L (-)-CSA da D (+) -CSA sune masu haɓakawa. Suna da kaddarorin jiki iri ɗaya da yawa waɗanda ba na chiral ba amma suna mu'amala daban-daban tare da kayan aikin chiral.

DL-camphorsulfonic acid ya ƙunshi duka enantiomers kuma yawanci ba zai iya samar da aikin warwarewa iri ɗaya azaman darajar enantiopure ba.

Bai kamata a musanya nau'ikan nau'ikan daban-daban ba tare da kimanta tsari ba.

Shin L(-) Koyaushe yana Ma'anar iri ɗaya ne da (1R)-(-)?

Don kayan kasuwancin da aka gano ta CAS 35963-20-3, L (-) -camphorsulfonic acid yawanci ana gano su azaman (1R) - - 10-camphorsulfonic acid.

Duk da haka, haruffa L da D ba su kafa cikakkiyar tsarin R/S ga duk sunadarai ba. Alamun ƙari da ragi suna nuna jagorar jujjuyawar gani da aka yi gwajin gwaji kuma ba sa ayyana cikakken tsari da kansa.

Don ingantaccen siyayya, saka:

  • Cikakken sunan sinadarai

  • Lambar CAS

  • Juyawa na gani da ake buƙata

  • Yanayin gwajin juyawa

  • Assay

  • Siffar sinadarai

  • Takardun tallafi da ake buƙata

Shin Jujjuyawar gani ɗaya yake da tsaftar Enantiomeric?

A'a. Takamaiman jujjuyawar gani shine mahimmancin ainihi da gwajin daidaito, amma ba koyaushe ba shine cikakken ma'aunin tsarkin eantiomeric.

Ƙimar da aka auna na iya shafar:

  • Hankali

  • Mai narkewa

  • Zazzabi

  • Tsawon tsayi

  • Abun ciki na ruwa

  • Najasa sinadarai

  • Daidaita kayan aiki

  • Hanyar gwaji

Idan tsaftar sitiriyo sitiriyo yana da mahimmanci, mai siye ya kamata yayi la'akari da hanyar nazarin chiral da ta dace ban da takamaiman juyawa.

Hanyoyi masu yuwuwa sun haɗa da chiral HPLC, chiral GC ko wata ingantacciyar hanyar sitiriyo sitiriyo wacce ta dace da kayan.

Yadda Ake Zaba Dama L(-) - Camphorsulfonic Acid Grade

Tabbatar da lambar CAS da Enantiomer

Tabbatar cewa samfurin da ake buƙata shine CAS 35963-20-3. Kada ka yi oda kawai ta hanyar kafursulfonic acid ko CSA saboda waɗannan sunaye na iya komawa ga siffofin D(+) ko DL.

Kwatanta takamaiman Juyawa ƙarƙashin Sharuɗɗa iri ɗaya

Sakamakon juyawa biyu yakamata a kwatanta shi kawai lokacin da maida hankali, ƙarfi, zafin jiki da tsayin raƙuman ruwa iri ɗaya ne.

Ƙimar kamar -21° ba tare da ƙayyadadden yanayin gwaji bai cika ba don cancantar mai kaya.

Bitar Hanyar Assay

Tambayi ko an auna gwajin ta:

  • HPLC

  • Neutralization titration

  • Dry-tushen lissafi

  • Wata ingantacciyar hanyar

Sakamakon titration yana auna abun ciki na acid amma maiyuwa bazai samar da ƙazanta iri ɗaya kamar tantancewar chromatographic ba.

Sarrafa Ruwa da Asara akan bushewa

Ruwa na iya rinjayar lissafin abun ciki mai aiki, stoichiometry na gishiri, rushewa da halayen crystallization.

Asarar bushewa da ruwan Karl Fischer gwaje-gwaje daban-daban ne kuma yana iya haifar da sakamako daban-daban. Tabbatar da wanda ke sarrafa tsari.

Bitar Iron, Sulfate da Ragowar Inorganic

Race karafa da ragowar inorganic na iya yin tasiri:

  • Launin samfur

  • Halin amsawa

  • Tsarkakewa ta ƙasa

  • Matsakaicin matakai masu kara kuzari

  • Bayanan ƙazanta na magunguna

Abokan ciniki tare da matakai masu mahimmanci yakamata su samar da takamaiman ƙayyadaddun ƙayyadaddun aikace-aikacen.

Ƙayyadaddun Bukatun Rago-Masu Magance

Bayanin gabaɗaya kamar ' ragowar kaushi sun cika' bai isasshe ƙayyadaddun tsari ba.

Ya kamata mai siye ya ayyana:

  • Wadanne abubuwan kaushi dole ne a gwada

  • Iyakokin da suka dace

  • Hanyar nazari

  • Ko kowane tsari yana buƙatar gwaji

Duba fom ɗin Anhydrous ko Mai Ruwa

Tsarin kwayoyin halitta C10H16O4S da nauyin kwayoyin halitta 232.30 sun kwatanta L(-) CSA.

Idan mai sayarwa ya jera C10H18O5S ko nauyin kwayoyin halitta kusa da 250.31, ana iya gabatar da samfurin azaman monohydrate ko bayanan samfurin na iya zama sabani. Tabbatar da ainihin nau'in sinadarai, ƙayyadaddun ruwa da tushen tantancewa kafin yin oda.

Mataki 1: Bitar Takardun Masu Ba da kayayyaki

Kwatanta ƙayyadaddun bayanai, samfurin COA, SDS, bayanan masana'antu da hanyoyin nazari.

Mataki 2: Tabbatar da Sinadari

Tabbatar da lambar CAS, bayyanar, tantancewa da gwajin da ya dace kamar IR ko wata ingantacciyar hanya.

Mataki 3: Tabbatar da Identity Stereochemical

Auna takamaiman jujjuyawar ƙarƙashin yanayi iri ɗaya da aka bayyana a cikin ƙayyadaddun siyan.

Yi amfani da madaidaiciyar hanyar chiral lokacin da tsarkin enantiomeric shine sifa mai mahimmancin tsari.

Mataki na 4: Ƙimar Solubility

Gwada abu a cikin tsari mai ƙarfi mai ƙarfi a daidaitaccen taro da zafin jiki da ake buƙata.

Yi rikodin:

  • Lokacin rushewa

  • Bayyanar bayani

  • Launi

  • Ba a warware ba

  • Tasirin yanayin zafi

  • Hazo yayin sanyaya

Mataki na 5: Gudanar da Ƙaddamarwa ko Ƙirar Gishiri

Don aiwatar da ƙudurin chiral, kimanta samuwar gishiri da ƙirƙira ta amfani da ƙananan gwaje-gwaje.

Auna:

  • keɓe yawan amfanin ƙasa

  • Tsaftar sinadarai

  • Enantiomeric rabo

  • Gishiri stoichiometry

  • Crystal form

  • Yawan tacewa

  • Asarar uwar-giya

  • Maimaituwa

Mataki na 6: Kwatanta Batches da yawa

Inda aikace-aikacen ke da mahimmanci, cancanta fiye da nau'in samarwa kafin amincewar kasuwanci.

Mataki 7: Cika Sarrafa Sikeli-Up

Yi bitar samar da zafi, haɗawa, ƙarin jerin abubuwa, crystallization, tacewa da abun ciki kafin ƙara girman tsari.

Solubility da La'akarin Tsari

L (-)-Camphorsulfonic acid yana narkewa a cikin ruwa kuma yana dacewa da zaɓaɓɓun abubuwan kaushi na ƙwayoyin cuta na polar.

Ainihin narkewa ya dogara da:

  • Asalin mai narkewa

  • Abun ciki na ruwa

  • Zazzabi

  • Hankali

  • Sauran narkar da mahadi

  • Ko acid kyauta ko gishiri yana nan

Don matakan ƙuduri, matsakaicin solubility ba koyaushe ake so ba. Rabuwa mai inganci yakan dogara ne akan samun bambanci mai narkewa mai amfani tsakanin gishiri diastereomeric guda biyu.

Don haka zaɓin mai narkewa yakamata yayi la'akari da samuwar gishiri da zaɓin crystallization.

Marufi da wadata

Marukunin masana'antu na yau da kullun na iya haɗawa da:

  • Jakunkuna da aka rufe tare da layin kariya

  • Fiber ganguna tare da layukan ciki

  • 25 kg ganguna masana'antu, batun tabbatarwa

  • Marufi da abokin ciniki ya yarda don ƙwararrun umarni

Marufi na ƙarshe ya dogara da girman tsari, wuri, buƙatun sufuri da ƙayyadaddun abokin ciniki.

Ya kamata a sake rufe kwantenan da aka yi amfani da su da sauri don hana sha da gurɓata ruwa.

Adana da Kwanciyar hankali

Store L (-) -camphorsulfonic acid:

  • A cikin marufi na asali tam rufe

  • A cikin sanyi, bushe da wuri mai cike da iska

  • Nisantar danshi da hasken rana kai tsaye

  • Nisantar sansanoni marasa jituwa da kayan amsawa

  • A cikin marufi mai juriya ko lalata

  • A ƙarƙashin sharuɗɗan da aka bayyana a cikin AOZUN SDS na yanzu

Ka guji ɗaukar dogon lokaci zuwa iska mai ɗanɗano. Kar a mayar da abin da ba a yi amfani da shi ba ko gurbataccen abu zuwa ainihin akwati.

Rayuwar tsararru yakamata ta dogara da alamar samfur, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai da yanayin ajiya maimakon bayanan gidan yanar gizon gabaɗaya.

Amintaccen Gudanarwa

L (-) -camphorsulfonic acid abu ne mai lalata acidic kuma yana iya haifar da ƙonewar fata mai tsanani da mummunar lalacewar ido.

Abubuwan sarrafawa da aka ba da shawarar sun haɗa da:

  • Safofin hannu masu jurewa da sinadarai

  • Tufafin kariya

  • Gilashin tsaro

  • Kariyar fuska inda za'a iya fantsama ko fallasa kura

  • Dace iskar gida

  • Matakan sarrafa ƙura

  • Wuraren wankin gaggawa mai isa

  • Ma'aikatan da aka horar da su yadda ya kamata

Guji ƙurar numfashi kuma hana haɗuwa kai tsaye da fata da idanu.

Rarraba sufuri na iya dogara da nau'in samfur, marufi, iko da SDS mai siyarwa na yanzu. Yi amfani da sabon AOZUN SDS koyaushe da takaddun jigilar kaya lokacin shirya sufuri.

Wannan shafin samfurin ba musanyawa bane ga Tabbataccen Bayanan Tsaro.

Takardu masu inganci da wadata

Ya kamata a tabbatar da takaddun da ke akwai lokacin neman zance. Dangane da tsari da inda aka nufa, takaddun na iya haɗawa da:

  • Takamaiman Takaddun Takaddun Takaddun Takaddun Bincike

  • Takardar bayanan Tsaro

  • Takardar bayanan Fasaha

  • Daftar kasuwanci

  • Jerin kaya

  • Takardar asalin ƙasar

  • Takardun sufuri

  • Bayanin masana'anta

  • Bayanin saura-mai narkewa

  • Allergen ko bayanin asalin dabba idan an zartar

  • Bayanin tsari da ake buƙata don kasuwar makoma

Ya kamata a amince da takamaiman takaddun aikace-aikacen kafin a ba da odar siyan.

Bayanin da ake buƙata don Magana

Don samun ingantaccen zance, samar da:

  • Sunan samfur da lambar CAS

  • Binciken da ake buƙata

  • Da ake buƙata takamaiman juyi da yanayin gwaji

  • Iyakar ruwa ko asara-kan bushewa

  • Iyaka na ƙarfe, sulfate ko saura akan kunnawa

  • Abubuwan da suka saura-kamuwa

  • Adadin da ake buƙata

  • Yawan amfanin shekara-shekara

  • Aikace-aikacen da aka yi niyya

  • Bukatun marufi

  • tashar tashar jirgin ruwa ko adireshin isarwa

  • Incoterm da ake buƙata

  • Da ake buƙata inganci da takaddun jigilar kaya

  • Samfur da ake bukata

Tambayoyin da ake yawan yi

Menene lambar CAS na L(-)camphorsulfonic acid?

Lambar CAS na L (-)camphorsulfonic acid, wanda aka fi sani da (1R)-(-) 10-camphorsulfonic acid, shine 35963-20-3.

Menene madaidaicin tsarin kwayoyin halittar sa?

Tsarin kwayoyin halitta na anhydrous L (-) -camphorsulfonic acid shine C10H16O4S, kuma nauyin kwayoyinsa shine kusan 232.30 g/mol.

Menene babban amfani da L (-) -camphorsulfonic acid?

Babban amfaninsa na masana'antu shine azaman wakili na warwarewar chiral don amines na tsere da sauran mahalli na asali. Hakanan ana amfani dashi a cikin samuwar gishiri, tsarin sinadarai na magunguna, haɗaɗɗun kwayoyin halitta da bincike na kayan musamman.

Ta yaya yake raba enantiomers?

Yana amsawa tare da tushen tsere don samar da gishiri diastereomeric guda biyu. Idan gishiri yana da nau'in solubility ko halayen crystallization, ana iya ware mutum da zaɓi.

Shin L(-) CSA iri ɗaya ne da D(+) -CSA?

A'a. Suna gaba da enantiomers tare da lambobi daban-daban na CAS kuma sabanin jujjuyawar gani. L (-)-CSA tana da lambar CAS 35963-20-3, yayin da D (+) -CSA yawanci tana da lambar CAS 3144-16-9.

Shin DL-camphorsulfonic acid zai iya maye gurbin L(-)CSA?

Ba a cikin tsarin ƙuduri na chiral ba. DL-camphorsulfonic acid jinsi ne kuma yawanci ba zai iya samar da wariya iri ɗaya na sitiriyo sitiriyo azaman wakili mai warwarewa ba.

Wane takamaiman juyawa yakamata L(-) CSA ya samu?

Kewayon kasuwanci gama gari shine kusan -21.0° zuwa -23.0°. Dole ne a bayyana ma'anar ƙarfi, maida hankali, zafin jiki da tsawon tsayi kafin a kwatanta sakamako.

Shin takamaiman juyawa yana tabbatar da tsabtar enantiomeric?

Ba da kanta ba. Yana da amfani don ainihi da daidaiton tsari, amma ana iya buƙatar ingantacciyar hanyar nazarin chiral lokacin da tsabtar enantiomeric ke da mahimmanci.

Shin L (-) -camphorsulfonic acid yana narkewa a cikin ruwa?

Ee. Yana narkewa cikin ruwa. Solubility a cikin ainihin tsari zai dogara ne akan maida hankali, zafin jiki, sauran abubuwan da aka gyara da ko gishiri ya samo asali.

Shin AOZUN L(-)-CSA darajar magani ce?

Ana iya ba da L(-)-CSA don haɗakar magunguna da aikace-aikacen tsaka-tsaki, amma kalmar darajar magani yakamata a yi amfani da ita kawai lokacin da ƙayyadadden ma'aunin inganci, tsarin masana'anta da takaddun tallafi.

Bai kamata a siffanta shi ta atomatik azaman API ko kayan aikin magunguna ba.

Menene mafi mahimmancin alamun inganci?

Maɓallin maɓalli sune tantancewa, takamaiman juyawa na gani, ruwa ko asara akan bushewa, ainihin sinadari, bayyanar, halin narkewa da ƙazantattun aikace-aikace.

Yaya ya kamata a adana samfurin?

Ajiye shi sosai a cikin wuri mai sanyi, busasshe kuma mai cike da iska. Kare shi daga danshi, hasken rana, gurɓatawa da abubuwan da ba su dace ba. Bi samfurin SDS na yanzu.

Shin AOZUN na iya samar da samfur?

Samfurin samuwa za a iya tabbatar da daidai da sa, manufa da kuma adadin da ake bukata. Haɗa aikace-aikacen da aka nufa da ƙayyadaddun bayanai lokacin neman samfurin.

Nemi samfurin L(-) Camphorsulfonic Acid ko Magana

AOZUN yana ba da L (-) -camphorsulfonic acid, CAS 35963-20-3, don ƙudurin chiral, tsaka-tsakin magunguna, ƙirar ƙwayoyin cuta da aikace-aikacen sinadarai na musamman.

Tuntuɓi AOZUN tare da ƙayyadaddun ƙayyadaddun da ake buƙata, yawa, aikace-aikacen, marufi da wurin isarwa. Ƙungiyarmu za ta tabbatar da samfurin da ake samuwa, takardun tsari, samuwan samfurin da sharuɗɗan kasuwanci.

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