Product Category


  • Product Name : Montelukast
  • Grade : IP / BP / USP
  • Therapeutic Category : Anti Inflammatory
  • CAS No : 158966-92-8
  • COA : Available
  • MSDS : Available
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Montelukast is used for a number of conditions including asthma, exercise induced bronchospasm, allergic rhinitis, primary dysmenorrhoea (i.e. dysmenorrhoea not associated with known causes; see dysmenorrhea causes), and urticaria.It is mainly used as a complementary therapy in adults in addition to inhaled corticosteroids, if they alone do not bring the desired effect. It is also used to prevent allergic reactions and asthma flare-ups during the administration of intravenous immunoglobulin.


Item Specification
Description White or off-white powder
Assay ≥99.0%
Chemistry Must conforms to standard


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%
Bacterium NMT 1000 cfu/g
Mildew NMT 100 cfu/g
Coliform NMT 0 cfu/g

Packaging details:

Packaging details: 5 kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.
Storage: Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat
Shelf Life: 5 years if sealed and store away from direct sun light.

Additional Information

The most widely recognized markets for this item incorporate the accompanying nations. If you don’t mind ask with us if your nation or district isn’t recorded:

ASIA: Afghanistan, Israel, Jordan, Pakistan, Russia, Saudi Arabia, Singapore, Syria, Philippines, Turkey, Turkmenistan, Uzbekistan, Yemen, Vietnam, Indonesia, Malaysia, Iran, Tajikistan, and so forth.

AFRICA: South Africa, Uganda, Nigeria, Ghana, Kenya, Mauritius, Botswana, Egypt, Ethiopia, Libya, Sudan, Congo, Gambia, Ivory Coast , and so forth.

NORTH & SOUTH AMERICA: USA, Canada, Panama, Trinidad and Tobago, Costa Rica, Puerto Rico, Dominican Republic, Argentina, Guatemala, Guyana, Peru, Bolivia, Venezuela , Brazil, Bahamas, Ecuador, and so forth .

EUROPE: Austria , Azerbaijan, Belarus, Belgium, Cyprus, Czech Republic, Denmark, France, Georgia, Germany, Hungary, Ireland, Iceland, Netherlands, Norway, Poland, Spain, Sweden, Switzerland, Ukraine, United Kingdom (UK) , Latvia, and so forth.

OCEANIA: Australia, New Zealand, Fiji, and so forth.