Molekula
Montelukast racemate - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Montelukast racemate - USP CRS is a USP Chemical Reference Standard of racemic montelukast, used in analytical quality control work such as chiral/enantiomeric purity testing and system suitability for 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.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034874 |
| CAS Number | - |
| Molecular Formula | C35H36ClNO3S |
| Molecular Weight | 586.2 |
| SMILES | CC(C)(C1=CC=CC=C1CCC(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
-
Health Hazard
GHS07
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
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Montelukast racemate - USP CRS used for?
It is used as an analytical reference standard in pharmaceutical quality control, for example in chiral/enantiomeric purity testing and system suitability for montelukast sodium.
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.