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About This Item
Linear Formula:
HSCH2CH(NH2)CO2H
CAS Number:
Molecular Weight:
121.16
FEMA Number:
3263
Beilstein:
1721408
EC Number:
MDL number:
UNSPSC Code:
12164502
eCl@ss:
32160406
PubChem Substance ID:
Flavis number:
17.033
NACRES:
NA.21
Organoleptic:
sulfurous
Grade:
FG
Halal
Halal
grade
FG
Halal
Quality Level
reg. compliance
EU Regulation 1334/2008 & 872/2012
FDA 21 CFR 172.320
FDA 21 CFR 184.1271
Assay
≥97%
optical activity
[α]26/D +8.0 to +9.5°, c = 2 in 5 M HCl
mp
240 °C (dec.) (lit.)
solubility
H2O: 25 mg/mL
application(s)
flavors and fragrances
Documentation
see Safety & Documentation for available documents
Organoleptic
sulfurous
SMILES string
N[C@@H](CS)C(O)=O
InChI
1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
InChI key
XUJNEKJLAYXESH-REOHCLBHSA-N
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Related Categories
General description
L-cysteine is a sulfur-containing amino acid. It can undergo Maillard reaction with reducing sugars to form volatile meat flavored compounds.
Biochem/physiol Actions
NMDA glutamatergic receptor agonist.
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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