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API Impurities

Cephalexin Diketopiperazine

Reference StandardAvailable on request

Buy Cephalexin Diketopiperazine (CAS 59865-11-1) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Cephalexin Diketopiperazine chemical structure
CAS number59865-11-1
FormulaC16H17N3O4S
Molar mass347.4 g/mol
Physical formSolid
HS code38229090
InChIKeyBGVLRSBBXLRVEG-UHFFFAOYSA-N
IUPAC name2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

About Cephalexin Diketopiperazine

Cephalexin Diketopiperazine belongs to the Cephalexin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 59865-11-1, formula C16H17N3O4S and molar mass 347.4 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Cephalexin

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

Cephalexin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Cephalexin Diketopiperazine
Product nameCephalexin Diketopiperazine
Catalogue numberZX-021165
CAS number59865-11-1
IUPAC name2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
Molecular formulaC16H17N3O4S
Molar mass347.4 g/mol
Exact mass347.094
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors4 / 6
Topological polar surface area133 Ų
HS code38229090
InChIKeyBGVLRSBBXLRVEG-UHFFFAOYSA-N
SMILESCC1=C(NC(SC1)C2C(=O)NC(C(=O)N2)C3=CC=CC=C3)C(=O)O
PubChem CID71314639
SynonymsCefalexin Diketopiperazine

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 Cephalexin Diketopiperazine
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 Cephalexin Diketopiperazine

Which CAS number identifies Cephalexin Diketopiperazine?
Cephalexin Diketopiperazine is registered under CAS 59865-11-1. You may also see it listed as Cefalexin Diketopiperazine. Our catalogue number for this item is ZX-021165.
What are the formula and molar mass of Cephalexin Diketopiperazine?
For Cephalexin Diketopiperazine, its formula is C16H17N3O4S and its molar mass is 347.4 g/mol. The systematic (IUPAC) name is 2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. InChIKey BGVLRSBBXLRVEG-UHFFFAOYSA-N lets you match it in any structure database.
How is Cephalexin Diketopiperazine used in pharmaceutical QC?
Cephalexin Diketopiperazine is a characterised reference material linked to Cephalexin. 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 Cephalexin Diketopiperazine?
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 Cephalexin Diketopiperazine?
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 Cephalexin Diketopiperazine to my country?
Yes. Cephalexin Diketopiperazine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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