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API Impurities

Dicloxacillin Sodium - Impurity A

Reference StandardAvailable on request

Buy Dicloxacillin Sodium - Impurity A (CAS 42947-69-3) from Zemixal. Request a quote with price, lead time and documents.

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Dicloxacillin Sodium - Impurity A chemical structure
CAS number42947-69-3
FormulaC19H19Cl2N3O6S
Molar mass488.3 g/mol
Physical formSolid
HS code38229090
InChIKeyBPQOXRMAVQEJBH-OFQRWUPVSA-N
IUPAC name(2R,4S)-2-[(R)-carboxy-[[3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

About Dicloxacillin Sodium - Impurity A

Dicloxacillin Sodium - Impurity A is supplied by Zemixal as a characterised reference material for Dicloxacillin analysis. Identity at a glance (Reference Standard): CAS 42947-69-3, formula C19H19Cl2N3O6S and molar mass 488.3 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • 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. Each lot travels with 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 Dicloxacillin

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

Dicloxacillin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Dicloxacillin Sodium - Impurity A
Product nameDicloxacillin Sodium - Impurity A
Catalogue numberZX-028978
CAS number42947-69-3
IUPAC name(2R,4S)-2-[(R)-carboxy-[[3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
Molecular formulaC19H19Cl2N3O6S
Molar mass488.3 g/mol
Exact mass487.0372
GradeReference Standard
Physical formSolid
XLogP30.7
H-bond donors / acceptors4 / 9
Topological polar surface area167 Ų
HS code38229090
InChIKeyBPQOXRMAVQEJBH-OFQRWUPVSA-N
SMILESCC1=C(C(=NO1)C2=C(C=CC=C2Cl)Cl)C(=O)N[C@@H]([C@@H]3N[C@H](C(S3)(C)C)C(=O)O)C(=O)O
PubChem CID125329405
SynonymsDicloxacillin EP Impurity A, Dicloxacilloic Acid, Dicloxacillin Sodium Impurity 14

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 Dicloxacillin Sodium - Impurity A
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 Dicloxacillin Sodium - Impurity A

Which CAS number identifies Dicloxacillin Sodium - Impurity A?
Dicloxacillin Sodium - Impurity A is registered under CAS 42947-69-3. You may also see it listed as Dicloxacillin EP Impurity A, Dicloxacilloic Acid, Dicloxacillin Sodium Impurity 14. Our catalogue number for this item is ZX-028978.
What are the formula and molar mass of Dicloxacillin Sodium - Impurity A?
For Dicloxacillin Sodium - Impurity A, its formula is C19H19Cl2N3O6S and its molar mass is 488.3 g/mol. The systematic (IUPAC) name is (2R,4S)-2-[(R)-carboxy-[[3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. InChIKey BPQOXRMAVQEJBH-OFQRWUPVSA-N lets you match it in any structure database.
How is Dicloxacillin Sodium - Impurity A used in pharmaceutical QC?
Dicloxacillin Sodium - Impurity A is a characterised reference material linked to Dicloxacillin. 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 Dicloxacillin Sodium - Impurity A?
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 Dicloxacillin Sodium - Impurity A?
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 Dicloxacillin Sodium - Impurity A to my country?
Yes. Dicloxacillin Sodium - Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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