[J63745] CAS 52-90-4 | L-Cysteine, Cell Culture Reagent | Alfa
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Brand: Alfa Aesar
52-90-4 | C3H7NO2S | cysteine zystein Hcys cisteina
Chemical Identifiers
CAS
52-90-4
Molecular Weight (g/mol)
121.15
Synonym
cysteine zystein Hcys cisteina
SMILES
NC(CS)C(O)=O
InChI Key
XUJNEKJLAYXESH-UHFFFAOYNA-N
Molecular Formula
C3H7NO2S
IUPAC Name
2-amino-3-sulfanylpropanoic acid
Specifications
Impurity 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
설명
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.
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.
Other References:
Merck Index:14,2781Beilstein:1721408
GHS Hazard and Precautionary Statements
Hazard Statements:Warning
GHS H StatementH302 Harmful if swallowed.
Precautionary Statements:GHS P Statement
P264-P270-P301+P312-P330-P501a
Wash thoroughly after handling.
Do not eat, drink or smoke when using this product.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth.
Dispose of contents/container in accordance with local/regional/national/international regulations.
P264-P270-P301+P312-P330-P501a
Wash thoroughly after handling.
Do not eat, drink or smoke when using this product.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk & Safety
TSCA:YesRTECS Number:HA1600000
경고:RUO – Research Use Only
CAS52-90-4FORMULAC3H7NO2SEINECS200-158-2MDLMFCD00064306
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
