L-Cystine

(R,R)-3,3'-Dithiobis(2-aminopropionic Acid)

 

Chemical Formula

C6H12N2O4S2

Molecular Weight

F.W. 240.29

CAS #

56-89-3

 

Safety Information

Health Hazard

1

Fire Hazard

1

Reactivity

0

Material Safety Data Sheet

 

Test

Specification

Assay98-102%
Specific Rotation, [a]D20-215° to -225°
MAXIMUM LIMITS
Loss on Drying0.2%
Residue on Ignition0.1%
Heavy Metals20 ppm
Arsenic1.5 ppm
Lead10 ppm

 

UPS limit

150 lb

Chemical information and descriptions have been provided by Spectrum Chemicals.

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 CY120-11   L-Cystine - L-Cystine - C6H12N2O4S2 - 1 KG CY120-11 $1,476.19
 CY120-06   L-Cystine - L-Cystine - C6H12N2O4S2 - 100 GM CY120-06 $356.91
 CY120-04   L-Cystine - L-Cystine - C6H12N2O4S2 - 25 GM CY120-04 $185.04
 CY120-10   L-Cystine - L-Cystine - C6H12N2O4S2 - 500 GM CY120-10 $887.34
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