CAS 764667-65-4: 1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-1,3-butanedione
Formula:C16H12F6N4O2
InChI:InChI=1S/C16H12F6N4O2/c17-10-6-12(19)11(18)4-8(10)3-9(27)5-14(28)25-1-2-26-13(7-25)23-24-15(26)16(20,21)22/h4,6H,1-3,5,7H2
InChI key:InChIKey=QAEDTLFWHIEVPK-UHFFFAOYSA-N
SMILES:O=C(N1CC2=NN=C(N2CC1)C(F)(F)F)CC(=O)CC3=CC(F)=C(F)C=C3F
- Synonyms:
- (2Z)-1-[3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione
- 1,2,4-Triazolo[4,3-a]pyrazine, 7-[1,3-dioxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-
- 1,3-Butanedione, 1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-
- 1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione
- 1-(3-Trifluoromethyl-5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-4-(2,4,5-trifluoro-phenyl)-butan-1,3-dione
- 1-[3-(Trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione
- 1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-1,3-butanedione
- 4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butane-2-one
- 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-one
- 7-[1,3-Dioxo-4-(2,4,5-trifluorophenyl)butyl]-3-trifluoromethyl-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazine
- See more synonyms
- Prositagliptin ketone

Sitagliptin Ketone (1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione)
CAS:764667-65-4
Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, …
Formula:
C16H12F6N4O2
Color and Shape:
Beige Solid
Molecular weight:
406.08644
Ref: 45-1A02670
25mg | 491.00 € |
Estimated delivery in United States, on Tuesday 25 Mar 2025

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one
CAS:764667-65-4
Formula:
C16H12F6N4O2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
406.2825
Ref: IN-DA005LGP
1g | 21.00 € | ||
5g | 25.00 € | ||
10g | 43.00 € | ||
25g | 59.00 € | ||
100g | 170.00 € | ||
500g | 475.00 € |
Estimated delivery in United States, on Wednesday 26 Mar 2025

Sitagliptin Impurity 42
CAS:764667-65-4
Formula:
C16H12F6N4O2
Color and Shape:
Pale Yellow Solid
Molecular weight:
406.29
Ref: 4Z-S-209
5mg | 300.00 € | ||
10mg | 477.00 € | ||
25mg | 681.00 € | ||
50mg | 885.00 € | ||
100mg | 1,237.00 € |
Estimated delivery in United States, on Thursday 27 Mar 2025

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-one
Controlled ProductCAS:764667-65-4
Applications Sitagliptin intermediate. References Mohri, K., et al.: Chem. Pharm. Bull., 30, 3097 (1982), Cameron, …
Formula:
C16H12F6N4O2
Color and Shape:
Neat
Molecular weight:
406.28
Ref: TR-O864950
1g | 561.00 € | ||
25g | 1,822.00 € | ||
250mg | 291.00 € |
Estimated delivery in United States, on Monday 7 Apr 2025

Sitagliptin keto amide impurity
CAS:764667-65-4
Sitagliptin Keto Amide Impurity is a research and development impurity standard that has been shown …
Formula:
C16H12F6N4O2
Purity:
Min. 95%
Color and Shape:
Slightly Yellow Powder
Molecular weight:
406.28 g/mol
Ref: 3D-IS106471
5g | 249.00 € | ||
10g | 390.00 € | ||
25g | 723.00 € | ||
50g | 1,190.00 € |
Estimated delivery in United States, on Tuesday 8 Apr 2025

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-one-d4
Controlled ProductCAS:764667-65-4
Applications Isotope labelled Sitagliptin (S491000) intermediate. A dipeptidyl peptidase-4 inhibitor and an anti-hypertensive agent for …
Formula:
C16H8D4F6N4O2
Color and Shape:
Neat
Molecular weight:
410.31
Ref: TR-O864952
1mg | 343.00 € | ||
5mg | 1,266.00 € | ||
10mg | 1,819.00 € |
Estimated delivery in United States, on Tuesday 6 May 2025