| Powder: | Yes |
|---|---|
| Customized: | Non-Customized |
| Certification: | ISO 9001 |
| Suitable for: | Adult |
| State: | Solid |
| Purity: | >99% |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier 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 |
Suppliers with verified business licenses
Audited Supplier 
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