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Pharmacopeial Impurities (EP / USP / BP)

Midazolam EP Impurity D

Reference StandardAvailable on request

Midazolam EP Impurity D (CAS 59468-83-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-030597.

Pack sizes
Midazolam EP Impurity D chemical structure
CAS number59468-83-6
FormulaC18H13ClFN3O
Molar mass341.8 g/mol
Physical formSolid
HS code38229090
InChIKeyFIDBLKWFRFIVLJ-UHFFFAOYSA-N
IUPAC name8-chloro-6-(2-fluorophenyl)-1-methyl-5-oxido-4H-imidazo[1,5-a][1,4]benzodiazepin-5-ium

About Midazolam EP Impurity D

Midazolam EP Impurity D belongs to the Midazolam reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 59468-83-6, formula C18H13ClFN3O and molar mass 341.8 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. 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 D
Product nameMidazolam EP Impurity D
Catalogue numberZX-030597
CAS number59468-83-6
IUPAC name8-chloro-6-(2-fluorophenyl)-1-methyl-5-oxido-4H-imidazo[1,5-a][1,4]benzodiazepin-5-ium
Molecular formulaC18H13ClFN3O
Molar mass341.8 g/mol
Exact mass341.0731
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors0 / 3
Topological polar surface area46.6 Ų
HS code38229090
InChIKeyFIDBLKWFRFIVLJ-UHFFFAOYSA-N
SMILESCC1=NC=C2N1C3=C(C=C(C=C3)Cl)C(=[N+](C2)[O-])C4=CC=CC=C4F
PubChem CID15563268
SynonymsMidazolam - Impurity D, Midazolam Oxide Impurity, Midazolam 5-Oxide, Midazolam oxide, 8-Chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine 5-Oxide, 4H-Imidazo(1,5-a)(1,4)benzodiazepine, 8-chloro-6-(2-fluorophenyl)-1-methyl-, 5-oxide, 8-Chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo(1,5-a)(1,4)benzodiazepine 5-oxide, (Midazolam 5-Oxide), 8-chloro-6-(2-fluorophenyl)-1-methyl-4H-benzo[f]imidazo[1,5-a][1,4]diazepine 5-oxide, 8-Chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine-5-oxide, 8-Chloro-6-(2-fluorophenyl)-1-methyl-5-oxo-4H-5lambda~5~-imidazo[1,5-a][1,4]benzodiazepine

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 D
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 D

Which CAS number identifies Midazolam EP Impurity D?
Midazolam EP Impurity D is registered under CAS 59468-83-6. You may also see it listed as Midazolam - Impurity D, Midazolam Oxide Impurity, Midazolam 5-Oxide. Our catalogue number for this item is ZX-030597.
What are the formula and molar mass of Midazolam EP Impurity D?
For Midazolam EP Impurity D, its formula is C18H13ClFN3O and its molar mass is 341.8 g/mol. The systematic (IUPAC) name is 8-chloro-6-(2-fluorophenyl)-1-methyl-5-oxido-4H-imidazo[1,5-a][1,4]benzodiazepin-5-ium. InChIKey FIDBLKWFRFIVLJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Midazolam EP Impurity D used in pharmaceutical QC?
Midazolam EP Impurity D 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 D?
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 D?
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 D to my country?
Yes. Midazolam EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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