L-Cysteine monohydrochloride (CAS 52-89-1) — formula C3H8ClNO2S, molecular weight 157.00 g/mol; category chemical.
L-Cysteine monohydrochloride (CAS 52-89-1) is a chemical. Its molecular formula C3H8ClNO2S comprises 3 C, 8 H, 1 Cl, 1 N, 2 O, 1 S atoms. Its molecular weight is about 157.00 g/mol. This product is part of our chemical raw-material catalog, supplied with full documentation and batch COA. Specific applications are confirmed per inquiry with supporting documents available on request. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 52-89-1 |
|---|---|
| Molecular Formula | C3H8ClNO2S |
| Molecular Weight | 157.00 g/mol |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | L-Cysteine monohydrochloride (CAS 52-89-1) is a Flavor Enhancers. Specific applications are confirmed per inquiry with supporting documents available on request. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Flavor Enhancers |
Documented applications: L-Cysteine monohydrochloride (CAS 52-89-1) is a Flavor Enhancers. Specific applications are confirmed per inquiry with supporting documents available on request. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
L-Cysteine monohydrochloride is a chemical compound with CAS registry number 52-89-1 and molecular formula C3H8ClNO2S (molecular weight 157.00 g/mol), belonging to the chemical segment of chemical raw materials.
CAS number: 52-89-1
Its molecular formula C3H8ClNO2S comprises 3 C, 8 H, 1 Cl, 1 N, 2 O, 1 S atoms.
Also known as: L-Cysteine monohydrochloride · L-半胱氨酸盐酸盐一水物
Category: chemical
The CAS registry number of L-Cysteine monohydrochloride is 52-89-1.
Molecular formula C3H8ClNO2S, molecular weight 157.00 g/mol.
It is also registered under: L-Cysteine monohydrochloride, L-半胱氨酸盐酸盐一水物.
Recorded applications: L-Cysteine monohydrochloride (CAS 52-89-1) is a Flavor Enhancers. Specific applications are confirmed per inquiry with supporting documents available on request. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Category: Flavor Enhancers.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for L-Cysteine monohydrochloride (CAS 52-89-1), compiled from public chemistry databases.
| CAS Registry Number | 52-89-1 |
|---|---|
| PubChem CID | 60960 |
| Molecular formula | C3H8ClNO2S |
| Molecular weight | 157.00 g/mol |
| IUPAC name | (2R)-2-amino-3-sulfanylpropanoic acid;hydrochloride |
| InChIKey | IFQSXNOEEPCSLW-DKWTVANSSA-N |
| UNII (FDA) | A9U1687S1S |
| ChEBI ID | CHEBI:91247 |
| Pharmacopoeial monograph | European Pharmacopoeia monograph |
| 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 |
Cystein chloride; CYSTEINE HYDROCHLORIDE; Cysteine chlorhydrate; cysteine-hcl; 3-Mercaptoalanine hydrochloride; Cysteine hydrochloride (anhydrous); CCRIS 3613; Cysteine hydrochloride anhydrous; NSC 8746; EINECS 200-157-7; WR 348; UNII-A9U1687S1S; EK 2367; AI3-18781; A9U1687S1S; Cysteine (as hydrochloride)
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: DOUGH STRENGTHENER, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FLOUR TREATING Flavoring Agents DOUGH STRENGTHENER, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FLOUR TREATING AGENT, LEAVENING AGENT, NUTRI CIR / INCI: Cosmetic ingredients (Cysteine HCl) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Antioxidant; Reducing |
|---|---|
| GHS notification summary | 8.7% (146 / 1677) |
| GHS notification summary | 8.7% (146 / 1677) |
|---|---|
| Reported hazard statements | H319 (89.8%), H302 |
This chemical does not meet GHS hazard criteria for 8.7% (146 of 1677) of reports.
H319 (89.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
L-Cysteine monohydrochloride is identified by CAS 52-89-1, molecular formula C3H8ClNO2S and molecular weight 157.00 g/mol. UNII A9U1687S1S; ChEBI 91247; InChIKey IFQSXNOEEPCSLW-DKWTVANSSA-N. European Pharmacopoeia monograph.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-半胱氨酸盐酸盐一水物