Sitagliptin Impurity 21

西他列汀杂质21

Also known as: Sitagliptin Impurity FP-A, Sitagliptin FP Impurity A, N-[(1R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-[(2,4,5-trifluorophenyl)methyl]butan-2-yl]-L-aspartic acid, ((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl) aspartic acid, L-Aspartic acid, N-[(1R)-3-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]-, Sitagliptin-14

Sitagliptin Impurity 21 (CAS 2088771-60-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H19F6N5O5 and a molecular weight of 523.39 g/mol. It is also known as Sitagliptin Impurity FP-A, Sitagliptin FP Impurity A and N-[(1R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-[(2,4,5-trifluorophenyl)methyl]butan-2-yl]-L-aspartic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2088771-60-0
Jingsj CID
J-1386197-5
Molecular Formula
C20H19F6N5O5
Chinese Name
西他列汀杂质21
Molecular Weight
523.39 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Sitagliptin Impurity 21?

The CAS number of Sitagliptin Impurity 21 is 2088771-60-0.

What are the molecular formula and molecular weight of Sitagliptin Impurity 21?

Sitagliptin Impurity 21 has molecular formula C20H19F6N5O5 and molecular weight 523.39 g/mol.

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

Last updated:

How to cite: Jingsj. "Sitagliptin Impurity 21 (CAS 2088771-60-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386197-5 (accessed 2026-10-25).

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