Skip to content
Molekula

Molekula

Montelukast Sodium - USP reference standard

SKU 90033116 CAS 151767-02-1 C35H35ClNO3S·Na MW 608.17 Made to order Bulk quantities on request

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 Sodium is a high-purity reference standard of the leukotriene receptor antagonist used in pharmaceutical research, analytical validation, and quality control testing. It adheres to USP specifications for consistency in drug development and regulatory compliance. CAS 151767-02-1, molecular formula C35H35ClNO3S·Na, molecular weight 608.17 g/mol. Store at 2–8°C. Signal word: Danger. Molekula supplies Montelukast Sodium from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White powder
Identification Conforms to reference

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Acidity Base

Identification

Property Value
SKU 90033116
CAS Number 151767-02-1
IUPAC Name sodium 2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetate
Molecular Formula C35H35ClNO3S·Na
Molecular Weight 608.17
Exact Mass 607.1924
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.[Na+]
InChIKey LBFBRXGCXUHRJY-HKHDRNBDSA-M
InChI InChI=1S/C35H36ClNO3S.Na/c1-34(2,40)30-9-4-3-7-25(30)13-17-32(41-23-35(18-19-35)22-33(38)39)27-8-5-6-24(20-27)10-15-29-16-12-26-11-14-28(36)21-31(26)37-29;/h3-12,14-16,20-21,32,40H,13,17-19,22-23H2,1-2H3,(H,38,39);/q;+1/p-1/b15-10+;/t32-;/m1./s1
PubChem CID 23663996
REACH Code Y110
HTS Code 2933492600
Tariff Code 2933499090

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H360F May damage fertility
  • H401 Toxic to aquatic life
  • USH01 May form combustible dust concentrations in air

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: 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 Sodium USP reference standard used for?

This reference standard is used for analytical testing, quality control, and method validation in pharmaceutical formulations containing Montelukast Sodium, ensuring compliance with USP specifications.

What is the chemical formula and molecular weight of Montelukast Sodium?

The chemical formula is **C₃₅H₃₅ClNO₃S·Na** with a molecular weight of **608.17 g/mol**.

How should Montelukast Sodium USP reference standard be stored?

Store at **2–8°C** to maintain stability and potency. Avoid exposure to light and moisture.

What grade of Montelukast Sodium USP reference standard does Molekula supply?

Molekula supplies this product as a **USP reference standard**, meeting strict purity and documentation requirements for analytical use.

Can Molekula supply Montelukast Sodium USP reference standard in bulk quantities?

Bulk availability depends on demand; please contact Molekula for specific inquiries, as reference standards are typically supplied in smaller, certified quantities.

What documentation comes with an order of Montelukast Sodium USP reference standard?

Each order includes a **Certificate of Analysis (CoA)**, batch-specific documentation, and a Material Safety Data Sheet (MSDS) for handling and safety.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket