(S)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione

利格列汀杂质G

Also known as: Linagliptin Impurity G, (S)-Linagliptin, Linagliptin S-Isomer, Linagliptin Impurity 10, 8-[(3S)-3-Amino-1-piperidinyl]-7-(2-butyn-1-yl)-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-3,7-dihydro-1H-purine-2,6-dione

(S)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 668270-11-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H28N8O2 and a molecular weight of 472.542 g/mol. It is also known as Linagliptin Impurity G, (S)-Linagliptin and Linagliptin S-Isomer. Key properties include a boiling point of 622.5±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 330.3±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
668270-11-9
Jingsj CID
J-1135786-1
Molecular Formula
C25H28N8O2
Chinese Name
利格列汀杂质G
Molecular Weight
472.542 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point622.5±65.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point330.3±34.3 °C

Frequently Asked Questions

What is the CAS number of (S)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione?

The CAS number of (S)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione is 668270-11-9.

What are the molecular formula and molecular weight of (S)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione?

(S)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione has molecular formula C25H28N8O2 and molecular weight 472.542 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(S)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 668270-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135786-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.