L-Cystine, Cell Culture Reagent
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L-Cystine, Cell Culture Reagent
L-Cystine, Cell Culture Reagent
L-Cystine, Cell Culture Reagent
Thermo Scientific Chemicals

L-Cystine, Cell Culture Reagent

CAS: 56-89-3 | C6H12N2O4S2 | 240.292 g/mol
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数量:
10 g
100 g
1 kg
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货号 J61651.A1
又称 J61651-A1
价格（CNY)
-
数量:
1 kg
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化学标识符
CAS56-89-3
IUPAC Name(2R)-2-amino-3-{[(2R)-2-amino-2-carboxyethyl]disulfanyl}propanoic acid
Molecular FormulaC6H12N2O4S2
InChI KeyLEVWYRKDKASIDU-IMJSIDKUSA-N
SMILESN[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O
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规格Specification Sheet规格表
Appearance (Color)White
CommentMicrobial Count: ≤1000 cfu/g (total plate count)
Loss on Drying≤0.2%
Sulfated Ash≤0.1%
FormCrystals or crystalline powder
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L-cysteine acts as a major source of sulfur in cell culture. Cysteine has been used in pulse-chase experiments to study protein expression from an inducible promoter. L-Cysteine is used to supplement cell culture media.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
L-cysteine acts as a major source of sulfur in cell culture. Cysteine has been used in pulse-chase experiments to study protein expression from an inducible promoter. L-Cysteine is used to supplement cell culture media.

Solubility
It is soluble in water and HCL.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from heat.
RUO – Research Use Only

General References:

  1. Palacin, M., et al. The molecular bases of cystinuria and lysinuric protein intolerance. Curr. Opin. Genet. Dev. 2001, 11, (3), 328-335.
  2. McBean, G. J.; Flynn, J. Molecular mechanisms of cystine transport. Biochem. Soc. Trans. 2001, 29, ( Pt 6), 717-722.