L-Cysteine
- CAS NO. : 52-90-4
- CAT NO. : BC-AAP-2904
Physical State: Solid (White crystalline powder or crystals)
Color/Appearance: White
Melting Point: ~240 °C (dec.) (lit.)
Optical Rotation: +9.4° to +10.4° (C=5 in 1M HCl)
Solubility: Freely soluble in water, acetic acid, and ammonia solution; insoluble in ether, acetone, and benzene.
Storage Conditions: Store in a tightly sealed container under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C; protect from light, air, and moisture due to its susceptibility to oxidation.
Molecular Formula: C₃H₇NO₂S
Molecular Weight: 121.16 g/mol
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