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3374-22-9 - DL-Cysteine, 96% - DL-2-Amino-3-mercaptopropionic acid - H-DL-Cys-OH - H56126 - Alfa Aesar

H56126 DL-Cysteine, 96%

CAS Number
3374-22-9
Synonyms
DL-2-Amino-3-mercaptopropionic acid
H-DL-Cys-OH

Size Price ($) Quantity Availability
5g 34.70
25g 121.00
100g 370.00
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DL-Cysteine, 96%

MDL
MFCD00004881
EINECS
222-160-2

Chemical Properties

Formula
C3H7NO2S
Formula Weight
121.16
Melting point
225° dec.
Solubility
Soluble in water (partly), 1 N HCl (25 mg/ml), ethanol, and acetic acid. Insoluble in acetone.

Applications

DL-Cysteine is a NMDA agonist at quisqualate receptors at high concentration.

Notes

Store at 4°C. Incompatible with oxidizing agents. Keep container tightly closed.

Literature References

Vasil S. Minkov.; Alexander S. Krylov.; Elena V. Boldyreva.; Sergei V. Goryainov.; Sergei N. Bizyaev.; Alexander N. Vtyurin. Pressure-Induced Phase Transitions in Crystalline l- and dl-Cysteine.J. Phys. Chem. B. 2008, 112 (30),8851-8854 .

James Darkwa.; Claudius Mundoma.; Reuben H. Simoyi. Antioxidant chemistry Reactivity and oxidation of DL-cysteine by some common oxidants.J. Chem. Soc., Faraday Trans. 1998, 94 (14),1971-1978 .

GHS Hazard and Precautionary Statements

Precautionary Statements: P260u-P201-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1721406
Harmonized Tariff Code
2930.90
TSCA
No
RTECS
HA1595000

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