L-半胱氨酸盐酸盐一水物（CAS 52-89-1）：分子式 C3H8ClNO2S、分子量 157.62；类别 增味剂。
| CAS号 | 52-89-1 |
|---|---|
| 分子式 | C3H8ClNO2S |
| 分子量 | 157.62 |
| 应用领域 | Uses: CIR ingredient: Cysteine HCl、Cysteine is a non-essential amino acid that has been used as a dough conditioner and veterinary detoxicant、[Merck Index]、[Merck Index] Used as a flavoring agent、dough strengthener、nutritional supplement、flour treating agent、and leavening agent for foods、[FDA]、Use Classification: Cosmetics -> Reducing、Antioxidant、Industry Uses: Not Known or Reasonably Ascertainable、Fragrance、Flotation agent、Consumer Uses: Fragrance、Not Known or Reasonably Ascertainable、Household Products: Information on 1 consumer products that contain Cysteine Hcl in the following categories is provided:、• Personal Care、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 50、000 - <75、2021: 50、2020: <25、General Manufacturing Information: Food、beverage、and tobacco product manufacturing、All Other Chemical Product and Preparation Manufacturing、Mining (except Oil and Gas) and support activities、L-Cysteine、hydrochloride (1:1): ACTIVE |
| 类别 | 增味剂 |
登记用途：Uses: CIR ingredient: Cysteine HCl、Cysteine is a non-essential amino acid that has been used as a dough conditioner and veterinary detoxicant、[Merck Index]、[Merck Index] Used as a flavoring agent、dough strengthener、nutritional supplement、flour treating agent、and leavening agent for foods、[FDA]、Use Classification: Cosmetics -> Reducing、Antioxidant、Industry Uses: Not Known or Reasonably Ascertainable、Fragrance、Flotation agent、Consumer Uses: Fragrance、Not Known or Reasonably Ascertainable、Household Products: Information on 1 consumer products that contain Cysteine Hcl in the following categories is provided:、• Personal Care、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 50、000 - <75、2021: 50、2020: <25、General Manufacturing Information: Food、beverage、and tobacco product manufacturing、All Other Chemical Product and Preparation Manufacturing、Mining (except Oil and Gas) and support activities、L-Cysteine、hydrochloride (1:1): ACTIVE。
L-半胱氨酸盐酸盐一水物 是一种化工化合物，登记 CAS 号为 52-89-1，分子式 C3H8ClNO2S（分子量 157.62），归属于增味剂大类化工原料。
登记 CAS 号：52-89-1
其分子式 C3H8ClNO2S 由 3 个碳、8 个氢、1 个氯、1 个氮、2 个氧、1 个硫 组成。
别名/同义词：L-半胱氨酸盐酸盐一水物 · L-Cysteine monohydrochloride
所属分类：增味剂
L-半胱氨酸盐酸盐一水物 的 CAS 登记号为 52-89-1。
分子式 C3H8ClNO2S，分子量 157.62。
别名/同义词：L-半胱氨酸盐酸盐一水物、L-Cysteine monohydrochloride。
登记用途：Uses: CIR ingredient: Cysteine HCl、Cysteine is a non-essential amino acid that has been used as a dough conditioner and veterinary detoxicant、[Merck Index]、[Merck Index] Used as a flavoring agent、dough strengthener、nutritional supplement、flour treating agent、and leavening agent for foods、[FDA]、Use Classification: Cosmetics -> Reducing、Antioxidant、Industry Uses: Not Known or Reasonably Ascertainable、Fragrance、Flotation agent、Consumer Uses: Fragrance、Not Known or Reasonably Ascertainable、Household Products: Information on 1 consumer products that contain Cysteine Hcl in the following categories is provided:、• Personal Care、U.S. Production: 2023: 100、000 - <250、000 lb、2022: 50、000 - <75、2021: 50、2020: <25、General Manufacturing Information: Food、beverage、and tobacco product manufacturing、All Other Chemical Product and Preparation Manufacturing、Mining (except Oil and Gas) and support activities、L-Cysteine、hydrochloride (1:1): ACTIVE。
所属分类：增味剂。
L-半胱氨酸盐酸盐一水物（CAS 52-89-1）的独立参考数据，整理自公开化学数据库。
| 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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: L-Cysteine monohydrochloride