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Pharmacopeial Impurities (EP / USP / BP)

Flumazenil EP Impurity D

Reference StandardAvailable on request

Buy Flumazenil EP Impurity D (CAS 78755-80-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021694.

Pack sizes
Flumazenil EP Impurity D chemical structure
CAS number78755-80-3
FormulaC10H9FN2O2
Molar mass208.19 g/mol
Physical formSolid
HS code38229090
InChIKeyBKHGZIQXTHAVNJ-UHFFFAOYSA-N
IUPAC name7-fluoro-4-methyl-1,3-dihydro-1,4-benzodiazepine-2,5-dione

About Flumazenil EP Impurity D

Flumazenil EP Impurity D belongs to the Flumazenil reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 78755-80-3, formula C10H9FN2O2 and molar mass 208.19 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Flumazenil

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

Flumazenil 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 Flumazenil EP Impurity D
Product nameFlumazenil EP Impurity D
Catalogue numberZX-021694
CAS number78755-80-3
IUPAC name7-fluoro-4-methyl-1,3-dihydro-1,4-benzodiazepine-2,5-dione
Molecular formulaC10H9FN2O2
Molar mass208.19 g/mol
Exact mass208.0648
GradeReference Standard
Physical formSolid
XLogP30.5
H-bond donors / acceptors1 / 3
Topological polar surface area49.4 Ų
HS code38229090
InChIKeyBKHGZIQXTHAVNJ-UHFFFAOYSA-N
SMILESCN1CC(=O)NC2=C(C1=O)C=C(C=C2)F
PubChem CID658990
SynonymsFlumazenil - Impurity D, 3,4-Dihydro-7-fluoro-4-methyl-1H-1,4-benzodiazepine-2,5-dione, Flumazenil dione, 1H-1,4-Benzodiazepine-2,5-dione, 7-fluoro-3,4-dihydro-4-methyl-, 7-fluoro-4-methyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione, 7-Fluoro-4-methyl-3,4-dihydro-1H-benzo(E)(1,4)diazepine-2,5-dione, Flumazenil Impurity D, 7-fluoro-4-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-2,5-dione, 7-fluoro-3,4-dihydro-4-methyl-1H-benzo[e][1,4]diazepine-2,5-dione, 7-fluoro-4-methyl-1H,3H-benzo[f]1,4-diazepine-2,5-dione, 1H-1,4-Benzodiazepine-2,5-dione, 7-fluoro-3,4-dihydro-4- Methyl-

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Flumazenil 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 Flumazenil EP Impurity D

Which CAS number identifies Flumazenil EP Impurity D?
Flumazenil EP Impurity D is registered under CAS 78755-80-3. You may also see it listed as Flumazenil - Impurity D, 3,4-Dihydro-7-fluoro-4-methyl-1H-1,4-benzodiazepine-2,5-dione, Flumazenil dione. Our catalogue number for this item is ZX-021694.
What are the formula and molar mass of Flumazenil EP Impurity D?
For Flumazenil EP Impurity D, its formula is C10H9FN2O2 and its molar mass is 208.19 g/mol. The systematic (IUPAC) name is 7-fluoro-4-methyl-1,3-dihydro-1,4-benzodiazepine-2,5-dione. InChIKey BKHGZIQXTHAVNJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Flumazenil EP Impurity D used in pharmaceutical QC?
Flumazenil EP Impurity D is a characterised reference material linked to Flumazenil. 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 Flumazenil 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 Flumazenil 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 Flumazenil EP Impurity D to my country?
Yes. Because Flumazenil EP Impurity D is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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