Akshar Inernational

Product Range

L-CYSTINE

Article No.	03145
Purity	98.5%%
Molecular Formula	C6H12N2O4S2
H.S. Code	2930.9013
Grade	For Biochemistry
CAS No.	56-89-3
Molecular Weight	240.30
Shelf Life	5

Specifications
Assay	98.5 - 101%
Specific rotation (20/D,20g/l,HCl 1 mol/l on dried substance)	-218 to -224 deg
Chloride (Cl)	Max 0.02%
Sulphate (SO4)	Max 0.03%
Ammonium (NH4)	Max 0.02%
Ninhydrin positive substance	Max 0.2%
Loss on drying (at 110 deg C)	Max 0.5%
Sulphated ash	Max 0.1%
Iron (Fe)	Max 0.002%
Lead (Pb)	Max 0.001%

Packings
25 Gm	Request for price
100 Gm	Request for price
500 Gm	Request for price

Revision Date : 1-Dec-2012