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Montelukast racemate - USP CRS

CAS - C35H36ClNO3S MW 586.2 Made to order

Montelukast racemate - USP CRS is a pharmaceutical intermediate used in the synthesis of montelukast sodium, a leukotriene receptor antagonist for treating asthma and allergic rhinitis. It is supplied as a white to off-white powder with a molecular formula of C35H36ClNO3S and a molecular weight of 586.2. Store at 2 to 8 °C. This product is classified with a warning signal word. Molekula supplies Montelukast racemate - USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Montelukast racemate - USP CRS is a pharmaceutical intermediate used in the synthesis of montelukast sodium, a leukotriene receptor antagonist for treating asthma and allergic rhinitis. It is supplied as a white to off-white powder with a molecular formula of C35H36ClNO3S and a molecular weight of 586.2. Store at 2 to 8 °C. This product is classified with a warning signal word. Molekula supplies Montelukast racemate - USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline powder
Conclusion Conforms to USP monograph

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number -
Molecular Formula C35H36ClNO3S
Molecular Weight 586.2
SMILES CC(C)(C1=CC=CC=C1CC[C@H](C2=CC=CC(=C2)/C=C/C3=NC4=C(C=CC(=C4)Cl)C=C3)SCC5(CC5)CC(=O)O)O
REACH Code Y113
HTS Code 30039001
Tariff Code 3003900000

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H319 Causes serious eye irritation

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P337+313 If eye irritation persists get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Montelukast racemate - USP CRS used for?

It is used as an active pharmaceutical ingredient (API) in the formulation of medications for the treatment of asthma and allergic rhinitis.

What is the chemical formula and molecular weight of Montelukast racemate - USP CRS?

The formula is C35H36ClNO3S with a molecular weight of 586.2 g/mol.

How should Montelukast racemate - USP CRS be stored?

It should be stored at 2 to 8 °C, protected from light and moisture.

What grade of Montelukast racemate - USP CRS is available?

It is available as USP CRS (Chemical Reference Standard), suitable for pharmaceutical research and quality control.

Can Molekula supply Montelukast racemate - USP CRS in bulk?

Yes, Molekula can supply Montelukast racemate - USP CRS in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of Montelukast racemate - USP CRS?

Each order includes a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS); additional documentation can be provided upon request.

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