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

Flucloxacillin EP Impurity D

Reference StandardAvailable on request

Buy Flucloxacillin EP Impurity D (CAS 3919-74-2) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Flucloxacillin EP Impurity D chemical structure
CAS number3919-74-2
FormulaC11H7ClFNO3
Molar mass255.63 g/mol
Physical formSolid
HS code38229090
InChIKeyREIPZLFZMOQHJT-UHFFFAOYSA-N
IUPAC name3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

About Flucloxacillin EP Impurity D

Flucloxacillin EP Impurity D is supplied by Zemixal as a characterised reference material for Flucloxacillin analysis. For your records (Reference Standard), the material is defined by CAS 3919-74-2, formula C11H7ClFNO3 and molar mass 255.63 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

Handling and storage

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Flucloxacillin

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

Flucloxacillin 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 Flucloxacillin EP Impurity D
Product nameFlucloxacillin EP Impurity D
Catalogue numberZX-021683
CAS number3919-74-2
IUPAC name3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
Molecular formulaC11H7ClFNO3
Molar mass255.63 g/mol
Exact mass255.0098
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors1 / 5
Topological polar surface area63.3 Ų
HS code38229090
InChIKeyREIPZLFZMOQHJT-UHFFFAOYSA-N
SMILESCC1=C(C(=NO1)C2=C(C=CC=C2Cl)F)C(=O)O
PubChem CID77520
SynonymsFlucloxacillin Sodium Monohydrate - Impurity D, 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid, 4-isoxazolecarboxylic acid, 3-(2-chloro-6-fluorophenyl)-5-methyl-, 3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxic Acid, Fcimic acid, 3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxylic acid, 3-(2-Chloro-6-fluorophenyl)5-methylisoxazole-4-carboxylic acid, 3-(2-chloro-6-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid, 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonitrile-4-carboxylicacid

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Flucloxacillin 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 Flucloxacillin EP Impurity D

Which CAS number identifies Flucloxacillin EP Impurity D?
Flucloxacillin EP Impurity D is registered under CAS 3919-74-2. You may also see it listed as Flucloxacillin Sodium Monohydrate - Impurity D, 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid, 4-isoxazolecarboxylic acid, 3-(2-chloro-6-fluorophenyl)-5-methyl-. Our catalogue number for this item is ZX-021683.
What are the formula and molar mass of Flucloxacillin EP Impurity D?
For Flucloxacillin EP Impurity D, its formula is C11H7ClFNO3 and its molar mass is 255.63 g/mol. The systematic (IUPAC) name is 3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid. InChIKey REIPZLFZMOQHJT-UHFFFAOYSA-N lets you match it in any structure database.
How is Flucloxacillin EP Impurity D used in pharmaceutical QC?
Flucloxacillin EP Impurity D is a characterised reference material linked to Flucloxacillin. 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 Flucloxacillin 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 Flucloxacillin 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 Flucloxacillin EP Impurity D to my country?
Yes. Because Flucloxacillin 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.

More Flucloxacillin standards

More in Pharmacopeial Impurities (EP / USP / BP)

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.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now