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Safety Information

861677

Sigma-Aldrich

DL-Cysteine

for peptide synthesis

Synonym(s):

(±)-2-Amino-3-mercaptopropionic acid

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About This Item

Linear Formula:
HSCH2CH(NH2)COOH
CAS Number:
3374-22-9
Molecular Weight:
121.16
Beilstein:
1721406
EC Number:
222-160-2
MDL number:
MFCD00004881
UNSPSC Code:
12352209
PubChem Substance ID:
24888553
NACRES:
NA.22

product name

DL-Cysteine, technical grade

grade

technical grade

Quality Level

100

form

powder

reaction suitability

reaction type: solution phase peptide synthesis

mp

225 °C (dec.) (lit.)

application(s)

peptide synthesis

SMILES string

NC(CS)C(O)=O

InChI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)

InChI key

XUJNEKJLAYXESH-UHFFFAOYSA-N

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Biochem/physiol Actions

NMDA agonist that is an agonist at quisqualate receptors at high concentration.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302 + H332,H314,H335

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

PRTR

Class I Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

861677-BULK:
861677-50G:4548173981543
861677-VAR:
861677-10G:4548173981536

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Certificates of Analysis (COA)

Lot/Batch Number
MKCT0588
MKCQ4101
MKCM8175
MKCK9970
MKCH3570

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