C121800
L-Cysteine hydrochloride hydrate
99%, for peptide synthesis
Synonym(s):
L-Cysteine·HCl hydrate
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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 Level
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
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Mucoadhesive thiolated chitosans as platforms for oral controlled drug delivery: synthesis and in vitro evaluation
M Roldo
European Journal of Pharmaceutics and Biopharmaceutics, 57, 115-121 (2004)
Cysteine based novel noncompetitive inhibitors of urease (s)?Distinctive inhibition susceptibility of microbial and plant ureases
Z Amtul
Bioorganic & Medicinal Chemistry, 14, 6737-6744 (2006)
Ana Odetth Quintana-Escobar et al.
Plants (Basel, Switzerland), 12(24) (2023-12-23)
Plant growth regulators (PGR) are essential for somatic embryogenesis (SE) in different species, and Coffea canephora is no exception. In our study model, previously, we have been able to elucidate the participation of various genes involved in SE by using