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Alfa Aesar™ L-Cysteine, Cell Culture Reagent

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Quantity:
25g
100g
52-90-4
C3H7NO2S
121.154
MFCD00064306
XUJNEKJLAYXESH-REOHCLBHSA-N
l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
5862
CHEBI:17561
(2R)-2-amino-3-sulfanylpropanoic acid
C(C(C(=O)O)N)S
52-90-4
C3H7NO2S
121.154
MFCD00064306
XUJNEKJLAYXESH-REOHCLBHSA-N
l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
5862
CHEBI:17561
(2R)-2-amino-3-sulfanylpropanoic acid
C(C(C(=O)O)N)S
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.
Beilstein 1721408
Merck Index 14,2781
Solubility Information Soluble in water (10mg/ml),1N HCl (50mg/ml),and ethanol.
Formula Weight 121.16
Physical Form Powder
Grade Cell Culture Reagent
Color White
Melting Point ∽220°C (decomposition)
Quantity 25g
Optical Rotation +7.6° (c=5 in 5N HCl)
Sensitivity Air Sensitive
Chemical Name or Material L-Cysteine
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GHS H Statement
H302
Harmful if swallowed.

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.

Warning

EINECSNumber : 200-158-2

RTECSNumber : HA1600000

TSCA : Yes

Recommended Storage : Ambient temperatures