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Merck

861677

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
NACRES:
NA.22
PubChem Substance ID:
24888553
UNSPSC Code:
12352209
EC Number:
222-160-2
MDL number:
MFCD00004881
Beilstein/REAXYS Number:
1721406

Key Documents

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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

Related Categories

Biochem/physiol Actions

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

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

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

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

ppe

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.

Class I Designated Chemical Substances

prtr

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

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

jan

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