Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

Linagliptin Impurity E

Reference StandardIn stock

Buy Linagliptin Impurity E (CAS 1446263-38-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Linagliptin Impurity E chemical structure
CAS number1446263-38-2
FormulaC25H28N8O2
Molar mass472.5 g/mol
Physical formSolid
HS code38229090
Purity97.86%
InChIKeyDOQKYHYFAIBWOA-QGZVFWFLSA-N
IUPAC name7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-8-[[(3R)-piperidin-3-yl]amino]purine-2,6-dione

About Linagliptin Impurity E

Linagliptin Impurity E is supplied by Zemixal as a characterised reference material for Linagliptin analysis. Key data (Reference Standard): CAS 1446263-38-2, formula C25H28N8O2 and molar mass 472.5 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, 100 mg and 250 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 Linagliptin

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

Linagliptin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Linagliptin Impurity E
Product nameLinagliptin Impurity E
Catalogue numberZX-004903
CAS number1446263-38-2
IUPAC name7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-8-[[(3R)-piperidin-3-yl]amino]purine-2,6-dione
Molecular formulaC25H28N8O2
Molar mass472.5 g/mol
Exact mass472.2335
GradeReference Standard
Purity / assay97.86%
Physical formSolid
XLogP32.3
H-bond donors / acceptors2 / 7
Topological polar surface area108 Ų
HS code38229090
InChIKeyDOQKYHYFAIBWOA-QGZVFWFLSA-N
SMILESCC#CCN1C2=C(N=C1N[C@@H]3CCCNC3)N(C(=O)N(C2=O)CC4=NC5=CC=CC=C5C(=N4)C)C
PubChem CID91810488
SynonymsDes-(R)-piperidin-3-amine 8-(R)-(Piperidin-3-ylamino) Linagliptin, LIP-2 Regio Isomer, Linagliptine Impurity E, Linagliptin Impurity 7

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 Linagliptin Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Linagliptin Impurity E

Which CAS number identifies Linagliptin Impurity E?
Linagliptin Impurity E is registered under CAS 1446263-38-2. You may also see it listed as Des-(R)-piperidin-3-amine 8-(R)-(Piperidin-3-ylamino) Linagliptin, LIP-2 Regio Isomer, Linagliptine Impurity E. Our catalogue number for this item is ZX-004903.
What are the formula and molar mass of Linagliptin Impurity E?
For Linagliptin Impurity E, its formula is C25H28N8O2 and its molar mass is 472.5 g/mol. The systematic (IUPAC) name is 7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-8-[[(3R)-piperidin-3-yl]amino]purine-2,6-dione. InChIKey DOQKYHYFAIBWOA-QGZVFWFLSA-N lets you match it in any structure database.
How is Linagliptin Impurity E used in pharmaceutical QC?
Linagliptin Impurity E is a characterised reference material linked to Linagliptin. 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 Linagliptin Impurity E?
This listing is Reference Standard grade with 97.86% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Linagliptin Impurity E?
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 Linagliptin Impurity E to my country?
Yes. Linagliptin Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Linagliptin standards

More in API Impurities

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.

Compare 0 of 4Compare now