Powder: | Yes |
---|---|
Customized: | Non-Customized |
Certification: | ISO 9001 |
Suitable for: | Adult |
State: | Solid |
Purity: | >99% |
Samples: |
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Product Description
Product name | Montelukast |
Cas number | 158966-92-8 |
Molecular formula | C35H36ClNO3S |
Molecular weight | 586.18 |
Boiling point | 750.5ºC at 760 mmHg |
Relative density | 1.272 g/cm3 |
Certification of Analysis
Item |
Specification |
Description |
White or off-white powder |
Assay |
≥99.0% |
Identification |
|
Chemistry |
Must conforms to standard |
Identification (HPLC) |
The retention time of test sample major peak complies to reference standard |
Infrared absorption |
Must complies to reference standard |
Sodium identification |
The solution so obtained responds to the tests for sodium |
pH |
9.0~10.5 |
Impurity |
Not more than 0.5% of any individual impurity is found, the sum of all impurities found is not more than 1.0% |
S-isomer |
NMT 1.0% |
OVI |
Must conforms to standard |
Heavy metals |
NMT 20ppm |
Loss on drying |
NMT 1.0% |
microbe |
|
Bacterium |
NMT 1000 cfu/g |
Mildew |
NMT 100 cfu/g |
Coliform |
NMT 0 cfu/g |
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