I-D-Cysteine ​​Hydrochloride Monohydrate CAS 32443-99-5 (HD-Cys-OH·HCl·H2O) Isivivinyo 98.5~101.0%

Incazelo emfushane:

Igama: D-Cysteine ​​Hydrochloride Monohydrate

Omqondofana: HD-Cys-OH·HCl·H2O

I-CAS: 32443-99-5

Isivivinyo: 98.5 ~ 101.0% (Kusisekelo Esomisiwe)

Ukubukeka: Amakristalu Amhlophe noma I-Crystalline Powder

Ama-Amino Acid & Okususelwe, Ikhwalithi Ephezulu

Thintana: UDkt. Alvin Huang

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E-Mail: alvin@ruifuchem.com


Imininingwane Yomkhiqizo

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Incazelo:

I-Shanghai Ruifu Chemical Co., Ltd. ingumhlinzeki oholayo we-D-Cysteine ​​Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) enekhwalithi ephezulu.I-Ruifu Chemical ihlinzeka ngochungechunge lwama-amino acid nokuphuma kokunye.Imikhiqizo yethu isifinyelele noma yeqe imibandela yamazwe ngamazwe, njenge-AJI, i-USP, i-EP, i-JP ne-FCC, ethunyelwa emazweni amaningi ekhaya naphesheya.Singahlinzeka nge-COA, ukulethwa komhlaba wonke, amanani amancane kanye nenqwaba etholakalayo.Uma ufuna ukuthenga,Please contact: alvin@ruifuchem.com

Chemical Properties:

Igama Lekhemikhali I-D-Cysteine ​​Hydrochloride Monohydrate
Omqondofana HD-Cys-OH·HCl·H2O;D-Cys·HCl·H2O;HD-Cys-OH · H2O·HCl;I-D-Cysteine ​​​​HCl Monohydrate;I-HD-Cys-OH · HCl Monohydrate;I-D-2-Amino-3-Mercaptopropionic Acid Hydrochloride Monohydrate
Isimo Sesitoko Esitokweni, Amandla Okukhiqiza Amathani angama-500 ngonyaka
Inombolo ye-CAS 32443-99-5
I-Molecular Formula C3H7NO2S·HCl·H2O
Isisindo samangqamuzana 175.63 g/imvukuzane
I-Melting Point 185℃(dec.)
Kuyazwela I-Hygroscopic.Kuyazwela Umswakama
Ukuncibilika kwamanzi Incibilika Emanzini
Ukuncibilika Incibilika Kancane ku-Ethanol, Inephunga Elincane Le-Organic Sulfide
Isikhathi Sokugcina. Ivalwe Komile, Isitolo Emazingeni Okushisa Egumbi
I-COA ne-MSDS Iyatholakala
Ukwahlukanisa Ama-Amino Acid & Derivatives
Ibhrendi I-Ruifu Chemical

Ulwazi Lokuphepha:

Amakhodi Wengozi Xi - Iyacasula
Izitatimende Zobungozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Izitatimende Zokuphepha S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.I-S36 - Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
F 3-10-23
Ikhodi ye-HS 2930901000

Imininingwane:

Izinto Amazinga Wokuhlola Imiphumela
Ukubukeka Amakristalu Amhlophe noma I-Crystalline Powder Kuyavumelana
Ukuhlonza Ihlangabezana Nezimfuneko Kuyavumelana
Ukuzungezisa Okuthile [α]20/D -6.1° ukuya ku-7.8°(C=8 ku-1N HCl)
-6.3°
Isimo Sesixazululo (I-Transmittance) Icacile futhi Ayinambala ≥98.0% 99.0%
I-Chloride (Cl) 19.89~20.29% 20.2%
I-Sulfate (SO4) ≤0.020% <0.020%
I-Ammonium (NH4) ≤0.020% <0.020%
Insimbi (Fe) ≤10ppm <10ppm
Izinsimbi Ezisindayo (Pb) ≤10ppm <10ppm
I-Arsenic (As2O3) ≤1.0ppm <1.0ppm
Amanye ama-Amino Acids I-Chromatographically Ayitholakali Kuyavumelana
Ukulahlekelwa Ekumisweni 8.50~12.0% 9.97%
Izinsalela ekushiseni (Sulfated) ≤0.10% 0.06%
Isivivinyo 98.5 kuya ku-101.0% (Ngesisekelo Esomisiwe) 99.7%
Isiphetho Lo Mkhiqizo Ngokuhlola Uvumelana Nezinga le-AJI97
I-Shelf Life Izinyanga ezingama-24 Kusuka Kudethi Yokukhiqiza Uma Igcinwe Ngokufanelekile
Ukusetshenziswa Okuyinhloko Ama-amino Acid & Derivatives;Pharmaceutical Intermediates

32443-99-5 AJI 97 Indlela Yokuhlola:

I-D-Cysteine ​​Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5) AJI 97 Indlela Yokuhlola
I-D-Cysteine ​​Hydrochloride Monohydrate, uma yomisiwe, iqukethe amaphesenti angekho ngaphansi kuka-98.5 futhi hhayi ngaphezu kwamaphesenti angu-101.0 we-D-Cysteine ​​Hydrochloride (C3H7NO2S·HCl).
Ukunyibilika (H2O, g/100g): cishe 67 (25℃)
Ukuhlonza: (1) Ku-5ml yesisombululo se-D-Cysteine ​​Hydrochloride Monohydrate (1→ 1000) engeza i-0.5ml ye-pyridine kanye ne-1ml ye-1% yesisombululo se-ninhydrin nokushisa imizuzu engu-3;kukhiqizwa umbala onsundu onsundu onsomi noma onsomi.
(2) Ku-5ml yesisombululo se-D-Cysteine ​​Hydrochloride Monohydrate (1→ 1000) kanye ne-2ml ye-10% ye-sodium hydroxide solution kanye namaconsi amabili e-5% ye-sodium nitroferricyanide solution;kukhiqizwa umbala obomvu-onsomi.
(3) Thatha amanani amancane esampula yokuhlola ocingweni lwethusi.Shisa elangabini legesi, bese kukhiqizwa umbala oluhlaza (i-Beilstein reaction).
Ukuzungezisa Okuthile [α]20/D: Isampula eyomile, C=8, 1mol/L HCl
Isimo Sesixazululo (Ukudlulisa): 1.0g ku-10ml we-H2O, i-spectrophotometer, 430nm, 10mm ubukhulu beseli.
I-Chloride (Cl): 350mg, B-2
I-Ammonium (NH4): A-1
I-Sulfate (SO4): 1.2g, (1), ref: 0.50ml ka-0.005mol/L H2SO4
Izinsimbi Ezisindayo (Pb): 2.0g, (1), pH=7, ref: 2.0ml ye-Pb Std.(0.01mg/ml)
I-Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ye-As2O3 Std.
Amanye Ama-Amino Acid: Isampula Yokuhlola: 10μg, A-1-a
Ukulahlekelwa Ekumisweni: Ku-vacuum, i-P2O5, ekamelweni lokushisa izindlu ezingu-20.
Izinsalela Ekushiseni (I-Sulfated): Ukuhlolwa kwe-AJI 13
I-Assay: Isampula elomisiwe, 250ml, 0.05mol/L I2 1ml=15.762mg C3H7NO2S·HCl
Amanye Ama-Amino Acid: Chaza u-200mg wesampula ku-2% yesisombululo samanzi se-N-ethyl-maleimide ukuze wenze u-100ml futhi uvumele ukuma imizuzu engu-30 bese uqhubeka njengoba kuqondiswe ngenqubo ngaphansi kwe-AJI TEST 9.

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Izinzuzo:

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Isicelo:

I-D-Cysteine ​​Hydrochloride Monohydrate (HD-Cys-OH·HCl·H2O) (CAS: 32443-99-5),Ama-amino Acid kanye Neziphumayo;Ama-Agonists e-NMDA;I-Peptide Synthesis;Abalamuli Bezemithi;Izithasiselo zokudla nezokudla;Isengezo sokudla okunomsoco.

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