L-システイン塩酸塩N水和物
L-Cysteine hydrochloride monohydrate
基本情報
- CAS
345909-32-2- 標準SMILES
Cl.N[C@@H](CS)C(=O)O.O- InChIKey
QIJRTFXNRTXDIP-JIZZDEOASA-N- 分子式
- C3H7NO2S.ClH.H2O
- 平均分子量
- 175.64 g/mol
- 単同位体質量
- 175.006992
概要
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.
名称と識別子
- 優先名称
- L-Cysteine hydrochloride monohydrate
- IUPAC
- (2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
- 現地名
- L-システイン塩酸塩N水和物
- 英語名
- L-Cysteine hydrochloride hydrate, 98.5-101.5%
- 分子式
- C3H10ClNO3S
- 分子量
- 175.6344
名称と別名
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
名称をさらに表示
L-システイン塩酸塩N水和物(R)-2-アミノ-3-メルカプトプロパン酸塩酸塩水和物(R)-(+)-システイン 塩酸塩 水和物(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
データベース識別子
- CAS
345909-32-2、7048-04-6- PubChem CID
- 23462
- DTXSID
DTXSID90990688- ChEBI
CHEBI:91248- UNII
- ZT934N0X4W
- EC Number
- 629-054-9
物性
構造計算による物性
- 極性表面積
- 65.3 Ų
- 水素結合供与体数
- 5
- 水素結合受容体数
- 5
- 回転可能結合数
- 2
- 重原子数
- 9
- 形式電荷
- 0
- 複雑度
- 75.3
実験および物理化学的性質
Cosmetics
Cosmetic ingredients (Cysteine HCl) -> CIR (Cosmetic Ingredient Review)
Antioxidant; Reducing
物理化学的性質
- 貯蔵温度
- 2 · 2-8°C
- 外見
- solid
- 色
- white
- 主な用途
- ペプチド合成
- 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
化学的性質
化学的特性White crystalline powder or colorless crystals
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
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]
危険有害性情報
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
毒性情報
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
安全データ
- wgk
- 3
- hs_code
- 29309090
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36-26/36
化学と産業
用途と製造
UsesCIR ingredient: Cysteine HCl
Household ProductsInformation on 1 consumer products that contain Cysteine Hcl in the following categories is provided:
Use ClassificationCosmetics -> Antioxidant; Reducing
応用分野
使用is 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
関連反応
37 件
化合物ノート
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