Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Montelukast EP Impurity E

Reference StandardAvailable on request

Buy Montelukast EP Impurity E (CAS 1187586-58-8) from Zemixal: C41H46ClNO5S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Montelukast EP Impurity E chemical structure
CAS number1187586-58-8
FormulaC41H46ClNO5S2
Molar mass732.4 g/mol
Physical formSolid
HS code38229090
InChIKeySJNODSMYYCYZTO-XDSPJLLDSA-N
IUPAC name2-[1-[[(1R)-1-[3-[(1S)-1-[[1-(carboxymethyl)cyclopropyl]methylsulfanyl]-2-(7-chloroquinolin-2-yl)ethyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid

About Montelukast EP Impurity E

Zemixal lists Montelukast EP Impurity E for laboratories that identify, quantify or control Montelukast and its related substances. Identity at a glance (Reference Standard): CAS 1187586-58-8, formula C41H46ClNO5S2 and molar mass 732.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Montelukast

See every impurity, metabolite and related compound we list for this API.

Montelukast standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Montelukast EP Impurity E
Product nameMontelukast EP Impurity E
Catalogue numberZX-022202
CAS number1187586-58-8
IUPAC name2-[1-[[(1R)-1-[3-[(1S)-1-[[1-(carboxymethyl)cyclopropyl]methylsulfanyl]-2-(7-chloroquinolin-2-yl)ethyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
Molecular formulaC41H46ClNO5S2
Molar mass732.4 g/mol
Exact mass731.2506
GradeReference Standard
Physical formSolid
XLogP38
H-bond donors / acceptors3 / 8
Topological polar surface area158 Ų
HS code38229090
InChIKeySJNODSMYYCYZTO-XDSPJLLDSA-N
SMILESCC(C)(C1=CC=CC=C1CC[C@H](C2=CC(=CC=C2)[C@H](CC3=NC4=C(C=CC(=C4)Cl)C=C3)SCC5(CC5)CC(=O)O)SCC6(CC6)CC(=O)O)O
PubChem CID44224648
SynonymsMontelukast - Impurity E, (R,S)-Montelukast Bis-sulfide, Montelukast impurity E (R,S), (R,S)-Montelukast Bissulfide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Montelukast EP Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Montelukast EP Impurity E

Which CAS number identifies Montelukast EP Impurity E?
Montelukast EP Impurity E is registered under CAS 1187586-58-8. You may also see it listed as Montelukast - Impurity E, (R,S)-Montelukast Bis-sulfide, Montelukast impurity E (R,S). Our catalogue number for this item is ZX-022202.
What are the formula and molar mass of Montelukast EP Impurity E?
For Montelukast EP Impurity E, its formula is C41H46ClNO5S2 and its molar mass is 732.4 g/mol. InChIKey SJNODSMYYCYZTO-XDSPJLLDSA-N lets you match it in any structure database.
How is Montelukast EP Impurity E used in pharmaceutical QC?
Montelukast EP Impurity E is a characterised reference material linked to Montelukast. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Montelukast EP Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Montelukast EP Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Montelukast EP Impurity E to my country?
Yes. Montelukast EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now