CAS 1253056-18-6

Sitagliptin Phenylcrotonyl Analog ((E)-1-{3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl}-4-(2,4,5-trifluorophenyl)but-2-en-1-one)

CAS: 1253056-18-6

Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoi

Formula: C₁₆H₁₂F₆N₄O

Color and Shape: White Off-White Solid

Molecular weight: 390.28

Ref: 45-1A02600

Sitagliptin DeaMino IMpurity 1

CAS: 1253056-18-6

Formula: C₁₆H₁₂F₆N₄O

Purity: 95%

Color and Shape: Solid

Molecular weight: 390.2831

Ref: IN-DA009JKG

Sitagliptin EP Impurity D

CAS: 1253056-18-6

Formula: C₁₆H₁₂F₆N₄O

Color and Shape: Colorless Semi-Solid

Molecular weight: 390.29

Ref: 4Z-S-2022

3-Desamino-2,3-dehydro Sitagliptin

CAS: 1253056-18-6

Impurity Sitagliptin Tablets EP Impurity FP-D
Stability Hygroscopic
Applications 3-Desamino-2,3-dehydro Sitagliptin is an impurity of Sitagliptin (S491000)
References Kim, D., et al.: J. Med. Chem. 48, 141 (2005); Ahren, B., et al.: Eur. J. Pharmacol. 521 164 (2005);

Formula: C₁₆H₁₂F₆N₄O

Color and Shape: Colourless To Light Yellow

Molecular weight: 390.28

Ref: TR-D281985

Sitagliptin FP Impurity D

CAS: 1253056-18-6

Formula: C₁₆H₁₂F₆N₄O

Molecular weight: 390.29

Ref: ST-EA-CP-S3036

(2E)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one

CAS: 1253056-18-6

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Formula: C₁₆H₁₂F₆N₄O

Purity: 95%Nmr

Molecular weight: 390.28 g/mol

Ref: 3D-FD103313