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| Montelukast Sodium |
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| It is a kind of chemical material , and can be used to produce pharmaceutical products. |
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| 151767-02-1 |
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| It is a kind of chemical material , and can be used to produce pharmaceutical products. |
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Test Item Specifications
Description White to yellowish powder
Specific Rotation +99▲~ +103▲
Physical Chemistry Identification Must conforms to standard
HPLC The retention time of the test sample major peak complies to reference standard
Infrared Absorption Must conforms to reference standard
Sodium Identification The solution so obtained responds to the tests for sodium
PH 9.0 ~ 10.5
Impurity Not more than 1.0%
S-Isomer Not more than 1.0%
OVI Must conforms to reference standard
Loss on drying Not more than 1.0%
Heavy Metal Not more than 20ppm
Assay On the dried basis, not less than 98.0%
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