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L-Cysteine, Cell Culture Reagent
Catalog number: J63745.22
100 g, Each
Thermo Scientific Chemicals
L-Cysteine, Cell Culture Reagent
Catalog number: J63745.22
100 g, Each
Quantity
Catalog number: J63745.22
also known as J63745-22
Price (USD)
Price: 83.20
Online price: 70.65
Your price:
Quantity
-
Chemical Identifiers
CAS
52-90-4
IUPAC Name
2-amino-3-sulfanylpropanoic acid
Molecular Formula
C3H7NO2S
InChI Key
XUJNEKJLAYXESH-UHFFFAOYNA-N
SMILES
NC(CS)C(O)=O
Specifications
Specification SheetImpurity content
Ammonium (NH₄): ≤0.02%
Impurity content
Iron (Fe): ≤10 ppm
Optical Rotation
+8.0 to +10.0
Assay (unspecified)
Endotoxin: ≤24.00 EU/g
Assay (unspecified)
Microorganisms: ≤100 CFU/g
Description
Non-animal sourced L-cystine is used as a cell culture media component for the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies. L-cystine is used as a cell culture supplement. l-cysteine to media protects against or reverses abnormal growth & malignant transformation in aged controls. L-Cysteine is a food additive permitted for direct addition to food for human consumption.
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
Non-animal sourced L-cystine is used as a cell culture media component for the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies. L-cystine is used as a cell culture supplement. l-cysteine to media protects against or reverses abnormal growth & malignant transformation in aged controls. L-Cysteine is a food additive permitted for direct addition to food for human consumption.
Solubility
Soluble in water (10 mg/ml), 1N HCl (50 mg/ml), and ethanol.
Notes
Air Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from air.
Non-animal sourced L-cystine is used as a cell culture media component for the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies. L-cystine is used as a cell culture supplement. l-cysteine to media protects against or reverses abnormal growth & malignant transformation in aged controls. L-Cysteine is a food additive permitted for direct addition to food for human consumption.
Solubility
Soluble in water (10 mg/ml), 1N HCl (50 mg/ml), and ethanol.
Notes
Air Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from air.
RUO – Research Use Only
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