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C7477

Sigma-Aldrich

L-Cysteine hydrochloride

anhydrous, from non-animal source, BioReagent, suitable for cell culture, ≥98.0%

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Synonym(s):
(2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride
Linear Formula:
HSCH2CH(NH2)COOH · HCl
CAS Number:
Molecular Weight:
157.62
Beilstein/REAXYS Number:
3560277
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.26

biological source

non-animal source

Quality Level

grade

anhydrous

product line

BioReagent

assay

≥98.0%

form

powder or crystals

technique(s)

cell culture | mammalian: suitable

impurities

endotoxin, tested

color

white to off-white

mp

174.1-174.7 °C

solubility

H2O: 50 mg/mL

application(s)

peptide synthesis

SMILES string

Cl[H].N[C@@H](CS)C(O)=O

InChI

1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1

InChI key

IFQSXNOEEPCSLW-DKWTVANSSA-N

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This Item
C6727C6852A7793
L-Cysteine hydrochloride anhydrous, from non-animal source, BioReagent, suitable for cell culture, ≥98.0%

C7477

L-Cysteine hydrochloride

Essential+ Grade
L-Cystine dihydrochloride from non-animal source, BioReagent, suitable for cell culture, ≥98.0% dry basis

C6727

L-Cystine dihydrochloride

Essential+ Grade
L-Cysteine hydrochloride monohydrate from non-animal source, suitable for cell culture, meets EP, USP testing specifications

C6852

L-Cysteine hydrochloride monohydrate

-
5-Aminolevulinic acid hydrochloride BioReagent, suitable for cell culture, powder, ≥98%

A7793

5-Aminolevulinic acid hydrochloride

-
grade

anhydrous

grade

-

grade

-

grade

-

assay

≥98.0%

assay

≥98.0% dry basis

assay

98.5-101.0% dry basis

assay

≥98%

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

product line

BioReagent

product line

BioReagent

product line

-

product line

BioReagent

color

white to off-white

color

white to off-white

color

white

color

-

Application

Non-animal source L-cysteine is used as a cell culture media component for the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies.

Biochem/physiol Actions

NMDA glutamatergic receptor agonist that is also an agonist at AMPA glutamatergic receptors at high concentrations.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Articles

Importance and uses of cysteine in serum-free eukaryotic, including hybridoma and Chinese Hamster Ovary (CHO) cell, cultures

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