L-시스테인염산염
Cysteine Hydrochloride
기본 정보
- CAS
52-89-1- 표준 SMILES
Cl.N[C@@H](CS)C(=O)O- InChIKey
IFQSXNOEEPCSLW-DKWTVANSSA-N- 분자식
- C3H7NO2S.ClH
- 평균 분자량
- 157.62 g/mol
- 단동위원소 질량
- 156.99642718
개요
L-cysteine hydrochloride is a hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride. It has a role as a flour treatment agent, an EC 4.3.1.3 (histidine ammonia-lyase) inhibitor and a human metabolite. It contains a L-cysteinium.
이름 및 식별자
- 우선 이름
- Cysteine Hydrochloride
- IUPAC
- (2R)-2-amino-3-sulfanylpropanoic acid;hydrochloride
- 현지명
- L-시스테인염산염
- 영어명
- L-Cysteine monohydrochloride
- 분자식
- C3H8ClNO2S
- 분자량
- 157.62
이름 및 동의어
Cystein chlorideCYSTEINE HYDROCHLORIDECysteine chlorhydratecysteine-hcl3-Mercaptoalanine hydrochlorideCysteine hydrochloride (anhydrous)CCRIS 3613Cysteine hydrochloride anhydrousNSC 8746EINECS 200-157-7WR 348UNII-A9U1687S1S
이름 더 보기
L-시스테인수화염화물L-시스테인염산염L-시스테인수화염화물시스테인에이치씨엘L-시스테인하이드로클로라이드L-CYSTEINE HCLL-CYSTEINE HYDROCHLORIDECYSTEINE HCLL-cysteine HCL MONOL-CYSTEINE MONOHYDROCHLORIDEl-Cysteine hydrochloride anhydrousH-CYS-OH HCLL-Cysteine HCI
EK 2367AI3-18781A9U1687S1SCysteine (as hydrochloride)CYSTEINE HYDROCHLORIDE, ANHYDROUSEC 200-157-7ELCYSNOURESS
데이터베이스 식별자
- CAS
52-89-1- PubChem CID
- 60960
- DTXSID
DTXSID0020367- ChEMBL
CHEMBL1200630- ChEBI
CHEBI:91247- UNII
- A9U1687S1S
- EC Number
- 200-157-7
물성
구조 계산 물성
- 극성 표면적
- 64.3 Ų
- 수소 결합 공여자 수
- 4
- 수소 결합 수용자 수
- 4
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 8
- 형식 전하
- 0
- 복잡도
- 75.3
실험 및 물리화학적 성질
Chemical Classes
Biological Agents -> Amino Acids and Derivatives
Biological Agents -> Amino Acids and Derivatives
Cosmetics
Cosmetic ingredients (Cysteine HCl) -> CIR (Cosmetic Ingredient Review)
Antioxidant; Reducing
Food AdditivesDOUGH STRENGTHENER, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FLOUR TREATING AGENT, LEAVENING AGENT, NUTRIENT SUPPLEMENT -> FDA Substance added to food
Flavoring AgentsEU Flavoring substances
Human Drugs
FDA approved drugs -> Active ingredient
FDA approved drugs -> Active ingredient
Physical Description
Dry Powder
Solid; [Sigma-Aldrich MSDS]
Hygroscopic solid; [Merck Index] White powder with an irritating odor; Hygroscopic; [Alfa Aesar MSDS]
물리화학적 성질
- 녹는점
- 180 °C · 180°C
- 저장 조건
- Inert atmosphere,Room Temperature
- 용해도
- 2 O: · H2O: 1 M at 20 °C, 투명, 무색
- 물리적 상태
- 고체
- 색상
- 흰색에서 밝은 갈색까지
- 냄새
- 냄새 없는
- 생물학적 소스
- synthetic
- 수용성
- 녹는
- Merck
- 14 · 14,2781
- BRN
- 3560277 · 3560277
- 안정성
- 안정적이지만 가볍고 습기와 공기에 민감합니다. 강한 산화제, 일부 금속과 호환되지 않습니다.
- 화장품 원료 기능
- 헤어 웨이브 또는 스트레이트피부의 산화 스트레스를 줄이세요항산화제헤어 컨디셔닝
- InChI
- 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1
- InChIKey
- IFQSXNOEEPCSLW-DKWTVANSSA-N
- SMILES
- Cl[H].N[C@@H](CS)C(O)=O
- LogP
- 0.235 · 0.235 (est)
- NIST
- L-cysteine hydrochloride(52-89-1)
- EPA
- L-Cysteine hydrochloride (52-89-1)
화학적 성질
solid
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 8.7% (146 of 1677) of reports.
Warning
H319 (89.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Aggregated GHS information provided per 1677 reports by companies from 23 notifications to the ECHA C&L Inventory.
Warning
유해성 정보
Regulatory Information
Chemical: L-Cysteine, hydrochloride
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
L-Cysteine, hydrochloride (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of L-Cysteine, hydrochloride (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 07-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5517
L-Cysteine, hydrochloride: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - L-Cysteine, hydrochloride: Environment tier I assessment
Hazards Summary
A skin and strong eye irritant; [Sigma-Aldrich MSDS]
Causes other changes of the liver, kidney, and bladder and effects on lipids in 12-week oral studies of rats; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS] See Cysteine.
Hazard Classes and Categories
Eye Irrit. 2 (89.8%)
Acute toxicity (ingestion) - category 4
독성 정보
Toxicity SummarySafe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
안전 데이터
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- HA2275000
- 독성
- LD50 intraperitoneal in mouse: 1250mg/kg
- HS 번호
- 29309013
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36
- 기존화학 물질
- KE-09342
- F 고인화성물질
- 3-10-23
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
용도 및 제조
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]
Cysteine is a non-essential amino acid that has been used as a dough conditioner and veterinary detoxicant; [Merck Index] Used as a flavoring agent, dough strengthener, nutritional supplement, flour treating agent, and leavening agent for foods; [FDA]
U.S. Production2023: 100,000 - <250,000 lb
Consumer UsesFragrance
Industry UsesNot Known or Reasonably Ascertainable
Household ProductsInformation on 1 consumer products that contain Cysteine Hcl in the following categories is provided:
Use ClassificationCosmetics -> Antioxidant; Reducing
General Manufacturing Information
Food, beverage, and tobacco product manufacturing
L-Cysteine, hydrochloride (1:1): ACTIVE
응용 분야
용도As dough conditioner.
일반 설명L-cysteine is a sulfur-containing amino acid.
상·하류 제품 정보
상류 원료
하류 제품
추가 설명
정의ChEBI: A hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride.
관련 반응
78건
화합물 노트
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