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API Impurities

Linagliptin Impurity S (E-isomer)

Reference StandardAvailable on request

Buy Linagliptin Impurity S (E-isomer) (CAS 1446263-39-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Linagliptin Impurity S (E-isomer) chemical structure
CAS number1446263-39-3
FormulaC25H29BrN8O2
Molar mass553.5 g/mol
Physical formSolid
HS code38229090
InChIKeyKOVUTSTYXMWMHQ-IUYQLWOBSA-N
IUPAC name8-[(3R)-3-aminopiperidin-1-yl]-7-[(E)-3-bromobut-2-enyl]-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione

About Linagliptin Impurity S (E-isomer)

Analytical teams working on Linagliptin use Linagliptin Impurity S (E-isomer) as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 1446263-39-3, formula C25H29BrN8O2 and molar mass 553.5 g/mol. It is handled as a solid.

Typical applications

  • 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. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Linagliptin Impurity S (E-isomer)
Product nameLinagliptin Impurity S (E-isomer)
Catalogue numberZX-004907
CAS number1446263-39-3
IUPAC name8-[(3R)-3-aminopiperidin-1-yl]-7-[(E)-3-bromobut-2-enyl]-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione
Molecular formulaC25H29BrN8O2
Molar mass553.5 g/mol
Exact mass552.1597
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors1 / 7
Topological polar surface area113 Ų
HS code38229090
InChIKeyKOVUTSTYXMWMHQ-IUYQLWOBSA-N
SMILESCC1=NC(=NC2=CC=CC=C12)CN3C(=O)C4=C(N=C(N4C/C=C(\C)/Br)N5CCC[C@H](C5)N)N(C3=O)C
PubChem CID78358437
SynonymsLinagliptin Impurity S ( E-Isomer ), N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin, N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin (E/Z Mixture), CS-M2711

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 S (E-isomer)
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 Linagliptin Impurity S (E-isomer)

Which CAS number identifies Linagliptin Impurity S (E-isomer)?
Linagliptin Impurity S (E-isomer) is registered under CAS 1446263-39-3. You may also see it listed as Linagliptin Impurity S ( E-Isomer ), N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin, N-Des-(2-butyn-1-yl)-N-(3-bromo-2-buten-1-yl) Linagliptin (E/Z Mixture). Our catalogue number for this item is ZX-004907.
What are the formula and molar mass of Linagliptin Impurity S (E-isomer)?
For Linagliptin Impurity S (E-isomer), its formula is C25H29BrN8O2 and its molar mass is 553.5 g/mol. The systematic (IUPAC) name is 8-[(3R)-3-aminopiperidin-1-yl]-7-[(E)-3-bromobut-2-enyl]-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione. InChIKey KOVUTSTYXMWMHQ-IUYQLWOBSA-N lets you match it in any structure database.
How is Linagliptin Impurity S (E-isomer) used in pharmaceutical QC?
Linagliptin Impurity S (E-isomer) 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 S (E-isomer)?
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 Linagliptin Impurity S (E-isomer)?
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 S (E-isomer) to my country?
Yes. Linagliptin Impurity S (E-isomer) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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