L-Cysteine hydrochloride monohydrate
기본 정보
- CAS
345909-32-2- 표준 SMILES
Cl.N[C@@H](CS)C(=O)O.O- InChIKey
QIJRTFXNRTXDIP-JIZZDEOASA-N- 분자식
- C3H7NO2S.ClH.H2O
- 평균 분자량
- 175.64 g/mol
- 단동위원소 질량
- 175.006992
개요
L-cysteine hydrochloride hydrate is a hydrate that is the monohydrate form of L-cysteine hydrochloride. 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-cysteine hydrochloride.
이름 및 식별자
- 우선 이름
- L-Cysteine hydrochloride monohydrate
- IUPAC
- (2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
- 영어명
- L-Cysteine hydrochloride hydrate, 98.5-101.5%
- 분자식
- C3H10ClNO3S
- 분자량
- 175.6344
이름 및 동의어
L-Cysteine hydrochloride monohydrate7048-04-6L-Cysteine hydrochloride hydrate345909-32-2H-Cys-OH.HCl.H2O(R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrateL-Cysteine (hydrochloride hydrate)L-Cysteine monohydrate monochloride(R)-2-Amino-3-mercaptopropanoic acid hydrochloride xhydrateCysteine HClL-CYSTEINE HCl MONOHYDRATEL-Cysteine HCl hydrate
이름 더 보기
(2r)-2-Azaniumyl-3-Sulfanyl-PropanoateL-Cysteine hydrochloride hydrate, 98.5%L-Cysteine hydrochloride hydrate, 98.5-101.0%L-Cysteine hydrochloride hydrate, 98.5-101.5% 5GRL-CYSTEINE HYDROCHLORIDE HYDRATE, 98.5-101.5% USP/EP/BP
L-CYSTEINE, HYDROCHLORIDE, HYDRATE (1:1:1)(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochlorideMFCD00065606L-CYSTEINE HYDROCHLORIDE HYDRATE, 98.5-101.5%L-cysteine monohydrochloride monohydrateCysteine, hydrochloride, hydrate (1:1:1)L-CYSTEINE, HYDROCHLORIDE, MONOHYDRATEL-Cysteine hydrochloride monohydrate, USP grade
데이터베이스 식별자
- CAS
345909-32-2、7048-04-6- PubChem CID
- 23462
- DTXSID
DTXSID90990688- ChEBI
CHEBI:91248- UNII
- ZT934N0X4W
- EC Number
- 629-054-9
물성
구조 계산 물성
- 극성 표면적
- 65.3 Ų
- 수소 결합 공여자 수
- 5
- 수소 결합 수용자 수
- 5
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 9
- 형식 전하
- 0
- 복잡도
- 75.3
실험 및 물리화학적 성질
Cosmetics
Cosmetic ingredients (Cysteine HCl) -> CIR (Cosmetic Ingredient Review)
Antioxidant; Reducing
물리화학적 성질
- 저장 조건
- 2 · 2-8°C
- 물리적 상태
- solid
- 색상
- white
- 주요 응용
- 펩타이드 합성
- InChI
- 1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
- InChIKey
- QIJRTFXNRTXDIP-JIZZDEOASA-N
- SMILES
- Cl[H].[H]O[H].N[C@@H](CS)C(O)=O
화학적 성질
White crystalline powder or colorless crystals
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H302: Harmful if swallowed [Warning Acute toxicity, oral]
유해성 정보
Regulatory Information
Chemical: L-Cysteine, hydrochloride, monohydrate
Regulation (EC) No 1831/2003 (amended)
Other Safety InformationIMAP assessments - Cysteine and its salts: Human health tier II assessment
Hazard Classes and Categories
Skin Irrit. 2 (100%)
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
- 3
- HS 번호
- 29309090
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36-26/36
화학 및 산업
용도 및 제조
UsesCIR ingredient: Cysteine HCl
Household ProductsInformation on 1 consumer products that contain Cysteine Hcl in the following categories is provided:
Use ClassificationCosmetics -> Antioxidant; Reducing
응용 분야
용도is the Hydrated form of L-Cysteine(C995000). L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly used as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours. Acetylcysteine EP Impurity B
관련 반응
37건
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