L-Cysteine

L-2-Amino-3-mercaptopropanoic Acid

 

Chemical Formula

C3H7NO2S

Molecular Weight

F.W. 121.16

CAS #

52-90-4

 

Safety Information

Health Hazard

2

Fire Hazard

1

Reactivity

0

Material Safety Data Sheet

 

Test

Specification

Assay (C3H7NO2S)98.0-102.0%
Specific Rotation, [a]D20 (C = 8; 1N HCl)+7.0° to +9.0°
TransmittanceMin. 95%
MAXIMUM LIMITS
Ammonium0.02%
Arsenic (as As2O3)0.0002%
Chloride (Cl)0.05%
Heavy Metals (

 

UPS limit

150 lb

Storage Information

LIGHT SENSITIVE, AIR SENSITIVE, HYGROSCOPIC: Keep tightly closed in light-resistant containers.

Chemical information and descriptions have been provided by Spectrum Chemicals.

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 CY110-11   L-Cysteine - L-Cysteine - C3H7NO2S - 1 KG CY110-11 $2,026.08
 CY110-06   L-Cysteine - L-Cysteine - C3H7NO2S - 100 GM CY110-06 $347.20
 CY110-04   L-Cysteine - L-Cysteine - C3H7NO2S - 25 GM CY110-04 $150.04
 CY110-10   L-Cysteine - L-Cysteine - C3H7NO2S - 500 GM CY110-10 $1,215.59
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