C121800
L-Cysteine hydrochloride hydrate
99%, for peptide synthesis
Synonym(s):
L-Cysteine·HCl hydrate
Sign In to View Organizational & Contract Pricing.
Select a Size
Change View
About This Item
Linear Formula:
HSCH2CH(NH2)CO2H·HCl·xH2O
CAS Number:
Molecular Weight:
157.62 (anhydrous basis)
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.22
EC Number:
200-157-7
MDL number:
Product Name
L-Cysteine hydrochloride hydrate, 99%
Quality Segment
assay
99%
form
solid
optical activity
[α]23/D +5.2°, c = 2 in 5 M HCl
reaction suitability
reaction type: solution phase peptide synthesis
technique(s)
affinity chromatography: suitable
color
white
application(s)
peptide synthesis
storage temp.
2-8°C
SMILES string
Cl[H].[H]O[H].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
General description
L-Cysteine hydrochloride hydrate also known as L-Cysteine·HCl hydrate, is commonly used as a starting material in the synthesis of L-cysteine (alkylated, acidic, and alcoholic) derivatives.
Application
L-Cysteine hydrochloride hydrate is used as a standard solution to determine the quantity of thiol groups attached on mucoadhesiveness.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.