Delta4-Cephalexin Diketopiperazine

Name: Delta4-Cephalexin Diketopiperazine
Brand: Zemixal
SKU: ZX-023888

Reference StandardAvailable on request

Order Delta4-Cephalexin Diketopiperazine (CAS 65870-52-2) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

Delta4-Cephalexin Diketopiperazine chemical structure

CAS number65870-52-2

FormulaC₁₆H₁₇N₃O₄S

Molar mass347.4 g/mol

Physical formSolid

HS code38229090

InChIKeyNOPWEGGWWFOKMQ-UHFFFAOYSA-N

IUPAC name2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

About Delta4-Cephalexin Diketopiperazine

Analytical teams working on Cephalexin use Delta4-Cephalexin Diketopiperazine as a qualified comparison standard. Key data (Reference Standard): CAS 65870-52-2, formula C16H17N3O4S and molar mass 347.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
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. 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 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

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Delta4-Cephalexin Diketopiperazine
Product name	Delta4-Cephalexin Diketopiperazine
Catalogue number	ZX-023888
CAS number	65870-52-2
IUPAC name	2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
Molecular formula	C₁₆H₁₇N₃O₄S
Molar mass	347.4 g/mol
Exact mass	347.094
Grade	Reference Standard
Physical form	Solid
XLogP3	0.8
H-bond donors / acceptors	3 / 6
Topological polar surface area	133 Å²
HS code	38229090
InChIKey	NOPWEGGWWFOKMQ-UHFFFAOYSA-N
SMILES	CC1CSC(N=C1C(=O)O)C2C(=O)NC(C(=O)N2)C3=CC=CC=C3
PubChem CID	74036179
Synonyms	Cefalexin Diketopiperazine Delta-3 Isomer

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 Delta4-Cephalexin Diketopiperazine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Delta4-Cephalexin Diketopiperazine

Which CAS number identifies Delta4-Cephalexin Diketopiperazine?

Delta4-Cephalexin Diketopiperazine is registered under CAS 65870-52-2. You may also see it listed as Cefalexin Diketopiperazine Delta-3 Isomer. Our catalogue number for this item is ZX-023888.

What are the formula and molar mass of Delta4-Cephalexin Diketopiperazine?

For Delta4-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-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. InChIKey NOPWEGGWWFOKMQ-UHFFFAOYSA-N lets you match it in any structure database.

How is Delta4-Cephalexin Diketopiperazine used in pharmaceutical QC?

Delta4-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 Delta4-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 Delta4-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 Delta4-Cephalexin Diketopiperazine to my country?

Yes. Delta4-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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