4757-55-5 Dimetacrine powder
1.High quality and competetive price
BP/USP/EP, GMP certificate
good prices, samples available;
We are selling the following products with very good price and excellent quality:
Specifications
A white or almost white crystalline powder
It complies with the standard of BP2007.
Item | Standard | Result | |||
Characters | A white or almost white crystalline powder | Conform | |||
Melting point | One melting at about 195°C | 196°C | |||
Identification | Positive | Conform | |||
Solutions | Complies with test | Conform | |||
Appearance of solution | BY5 OR GY5 max | GY5 | |||
PH(10% w/v) | 3.8-4.3 | 4.2 | |||
Related substance | one spot 1.0% max | Conform | |||
Any other spot 0.5% max | Conform | ||||
Heavy metals | 20ppm max | 10ppm | |||
Water | 2.0% max | 0.6% | |||
Assay | 98.5%~101.0% | 99.6% |
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