D-PENICILLAMINE

OTHER NAME: 3,3-Dimethyl-D(-)-cysteine

CAS Number: 52-67-5

Specification: CP/BP/USP/EP

ITEM	STANDARD
APPEARANCE	Meet the requirements
IDENTIFICATION	Meet the requirements
SPECIFIC ROTATION	-65°~ -64.5°
PH	4.5~5.5
LOSS ON DRYING	0.5% MAX
RESIDUE ON IGNITION	0.1% MAX
HEAVY METALS	0.002% MAX
LIMIT OF PENICILLIN ACTIVITY	0.2 μ/g
MERCURY	0.002% MAX
LIMIT OF PENICILLAMINE DISULFIDE	1.0% MAX
ASSAY	97.0%~102.0%
RESIDUAL SOLVENTS	Meet the requirements

Packing: 10Kg/Bag, 2Bags/Drums

Usage: API