D-半胱氨酸盐酸盐无水，CAS 登记号 32443-99-5，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于医药中间体及原料药。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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D-cysteine hydrochloride anhydrous · CAS 32443-99-5 · C3H8ClNO2S. UNII NS00093522.
| CAS Registry Number | 32443-99-5 |
|---|---|
| PubChem CID | 147419 |
| Molecular formula | C3H8ClNO2S |
| IUPAC name | (2S)-2-amino-3-sulfanylpropanoic acid;hydrochloride |
| UNII (FDA) | NS00093522 |
| Molecular Weight | 157.62 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 156.9964274 |
| Monoisotopic Mass | 156.9964274 |
| Topological Polar Surface Area | 64.3 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 75.3 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.7%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
D-Cysteine hydrochloride; D-CYSTEINE HCL; EINECS 251-043-9; NSC 742579; RefChem:582697; 251-043-9; 32443-99-5; D-Cysteine, hydrochloride; H-D-Cys-OH.HCl; MFCD00012632; C3H8ClNO2S; H-D-Cys-OH HCl H; (2S)-2-amino-3-sulfanylpropanoic acid;hydrochloride; (s)-2-amino-3-mercaptopropanoic acid hydrochloride; (2S)-2-amino-3-sulfanylpropanoic acid hydrochloride; NSC742579
CAS 32443-99-5; molecular formula C3H8ClNO2S; molecular weight — g/mol.
D-Cysteine hydrochloride, D-CYSTEINE HCL, EINECS 251-043-9, NSC 742579, RefChem:582697, 251-043-9.
Hazard statements reported: H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.