1161509
USP
L-Cysteine hydrochloride
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
L-Cysteine hydrochloride monohydrate
About This Item
Recommended Products
grade
pharmaceutical primary standard
API family
cysteine
form
powder
manufacturer/tradename
USP
solubility
water: 100 g/L at 25 °C
application(s)
pharmaceutical (small molecule)
format
neat
SMILES string
O.Cl.N[C@@H](CS)C(O)=O
InChI
1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
InChI key
QIJRTFXNRTXDIP-JIZZDEOASA-N
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General description
Application
Also used to prepare standard stock solution during the assay and impurity analysis of Cysteine Hydrochloride and Cysteine Hydrochloride Injection.
Biochem/physiol Actions
Analysis Note
related product
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
JAN Code
1161509-600MG:
1161509-200MG:
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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