CARMUSTINE 154-93-8

TEST ITEMS

SPECIFICATIONS

RESULTS

Characteristics

A YELLOWISH CRYSTALS, OR CRYSTALLINE POWDER. ODOURLESS, VERY SLIGHTLY SOLUBLE IN WATER, FREELY SOLUBLE IN ETHANOL.

Conforms

Identification

1.POSITIVE

2.POSITIVE

3, MAXIMUM ABSORPTION AT THE WAVELENGTH OF 230NM

Conforms

MELTING RANGE

30℃-32℃, MELTS WITH DECOMPOSITION

30.7℃-31.7℃, MELTS WITH DECOMPOSITION

LOSS ON DRYING

≤0.5%

0.36%

CLARITY OF SOLUTION

CLEAR 

CONROMS  0.1 %

COLOR OF SOLUTION

< YG5

< YG5

RESIDUE SOLVENTS 

1, DMF

2,EHTANOL

3,ISOPROPYL ALCOHOL

0.088% MAX

0.5% MAX

0.5% MAX

<  0.088%

<  0.5%

<  0.5%

RELATED SUBSTANCE

3.0% MAX

0.62%

INDIVIDUAL IMPURITY

1.5% MAX

0.16%

RESIDUE ON IGNITION

0.1% MAX

0.03%

HEAVY METALS

20PPM MAX

Assay(BY UV)

96.0% - 101.0%, CALCULATED BASED ON DRIED SUBSTANCE

99.68%