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Pharmacopeial Impurities (EP / USP / BP)

Midazolam EP Impurity B

Reference StandardAvailable on request

Midazolam EP Impurity B (CAS 59469-74-8) supplier Zemixal: C18H13ClFN3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Midazolam EP Impurity B chemical structure
CAS number59469-74-8
FormulaC18H13ClFN3
Molar mass325.8 g/mol
Physical formSolid
HS code38229090
InChIKeyYXYAKNHSGBDEME-UHFFFAOYSA-N
IUPAC name8-chloro-6-(2-fluorophenyl)-1-methyl-6H-imidazo[1,5-a][1,4]benzodiazepine

About Midazolam EP Impurity B

Zemixal lists Midazolam EP Impurity B for laboratories that identify, quantify or control Midazolam and its related substances. Identity at a glance (Reference Standard): CAS 59469-74-8, formula C18H13ClFN3 and molar mass 325.8 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Midazolam

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

Midazolam standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Midazolam EP Impurity B
Product nameMidazolam EP Impurity B
Catalogue numberZX-030596
CAS number59469-74-8
IUPAC name8-chloro-6-(2-fluorophenyl)-1-methyl-6H-imidazo[1,5-a][1,4]benzodiazepine
Molecular formulaC18H13ClFN3
Molar mass325.8 g/mol
Exact mass325.0782
GradeReference Standard
Physical formSolid
XLogP33.9
H-bond donors / acceptors0 / 3
Topological polar surface area30.2 Ų
HS code38229090
InChIKeyYXYAKNHSGBDEME-UHFFFAOYSA-N
SMILESCC1=NC=C2N1C3=C(C=C(C=C3)Cl)C(N=C2)C4=CC=CC=C4F
PubChem CID11045613
SynonymsMidazolam 6H-, 8-Chloro-6-(2-fluorophenyl)-1-methyl-6H-imidazo(1,5-a)(1,4)benzodiazepine, 6H-Imidazo(1,5-a)(1,4)benzodiazepine, 8-chloro-6-(2-fluorophenyl)-1-methyl-, (6RS)-8-Chloro-6-(2-fluorophenyl)-1-methyl-6H-imidazo(1,5-a)(1,4)benzodiazepine, 8-chloro-6-(2-fluorophenyl)-1-methyl-6H-benzo[f]imidazo[1,5-a][1,4]diazepine, (6RS)-8-Chloro-6-(2-fluorophenyl)-1-methyl-6H-imidazo[1,5-a][1,4]benzodiazepine, Midazolam impurity B

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 Midazolam EP Impurity B
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 Midazolam EP Impurity B

Which CAS number identifies Midazolam EP Impurity B?
Midazolam EP Impurity B is registered under CAS 59469-74-8. You may also see it listed as Midazolam 6H-, 8-Chloro-6-(2-fluorophenyl)-1-methyl-6H-imidazo(1,5-a)(1,4)benzodiazepine, 6H-Imidazo(1,5-a)(1,4)benzodiazepine, 8-chloro-6-(2-fluorophenyl)-1-methyl-. Our catalogue number for this item is ZX-030596.
What are the formula and molar mass of Midazolam EP Impurity B?
For Midazolam EP Impurity B, its formula is C18H13ClFN3 and its molar mass is 325.8 g/mol. The systematic (IUPAC) name is 8-chloro-6-(2-fluorophenyl)-1-methyl-6H-imidazo[1,5-a][1,4]benzodiazepine. InChIKey YXYAKNHSGBDEME-UHFFFAOYSA-N lets you match it in any structure database.
How is Midazolam EP Impurity B used in pharmaceutical QC?
Midazolam EP Impurity B is a characterised reference material linked to Midazolam. 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 Midazolam EP Impurity B?
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 Midazolam EP Impurity B?
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 Midazolam EP Impurity B to my country?
Yes. Midazolam EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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