Cas No:
486459-71-6
Mol.Wt:
407.3 : 36.5 g/mol
M.F:
C16H15F6N5O : HCl
Chemical Name:
Impurities
N-Boc-Sitagliptin
Tert-butyl (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)carbamate
Cas no:
486460-23-5
Mol.Wt:
486460-23-5
M.F:
C21H23F6N5O3
White to Off-white Solid

N-Boc-Sitagliptin
Cas No:
486460-23-5
N-succinyl Sitagliptin
N-succinyl sitagliptin ) ; Sitagliptin Fumarate Adduct ; Sitagliptin Maleate Adduct ; Sitagliptin Impurity A,2-{[(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]amino}succinic acid
Cas no:
2088771-60-0
Mol.Wt:
2088771-60-0
M.F:
C20H19F6N5O5
Off white solid.

N-succinyl Sitagliptin
Cas No:
2088771-60-0
Sitagliptin Impurity A
(3S)-3-Amino-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)butan-1-one
Cas no:
823817-55-6
Mol.Wt:
823817-55-6
M.F:
C16H15F6N5O
White to Off-White Solid

Sitagliptin Impurity A
Cas No:
823817-55-6
Sitagliptin Impurity C
(3R)-3-Amino-4-(2,4-difluorophenyl)-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]butan-1-one, 2,4-Difluoro Sitagliptin
Cas no:
945261-48-3
Mol.Wt:
945261-48-3
M.F:
C16H16F5N5O
White Powder

Sitagliptin Impurity C
Cas No:
945261-48-3
Sitagliptin Impurity E
(R)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid
Cas no:
936630-57-8
Mol.Wt:
936630-57-8
M.F:
C10H10F3NO2
Off White Solid

Sitagliptin Impurity E
Cas No:
936630-57-8
Sitagliptin Impurity B
Sitagliptin 4-Desfluoro Impurity ; 2,5-Difluoro Sitagliptin(3R)-3-Amino-4-(2,5-difluorophenyl)-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]butan-1-one
Cas no:
486460-31-5
Mol.Wt:
486460-31-5
M.F:
C16H16F5N5O
White Powder

Sitagliptin Impurity B
Cas No:
486460-31-5
Sitagliptin Impurity D
((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,ame: ((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) (as per USP) Synonym: 3-Desamino-2,3-Dehydro Sitagliptin
Cas no:
1253056-18-6
Mol.Wt:
1253056-18-6
M.F:
C16H12F6N4O
White Powder

Sitagliptin Impurity D
Cas No:
1253056-18-6
Sitagliptin Impurity E (HCl salt)
(3R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid Hydrochloride
Cas no:
1204818-19-8
Mol.Wt:
1204818-19-8
M.F:
C10H10F3NO2 : HCl
White Solid

Sitagliptin Impurity E (HCl salt)
Cas No:
1204818-19-8
Sitagliptin Phenylcrotonyl Analog
3-Desamino-2,3-Dehydro Sitagliptin ; Sitagliptin Impurity D, ((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 no:
1253056-18-6
Mol.Wt:
1253056-18-6
M.F:
1253056-18-6
White Powder

Sitagliptin Phenylcrotonyl Analog
Cas No:
1253056-18-6
Sitagliptin Styrylacetyl 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-3-en-1-one,Sitagliptin Impurity C ; 3-Desamino-3,4-Dehydro Sitagliptin
Cas no:
1803026-58-5
Mol.Wt:
1803026-58-5
M.F:
C16H12F6N4O
White Solid.

Sitagliptin Styrylacetyl Analog
Cas No:
1803026-58-5
Sitagliptin Triazecine Analog
(3R)-3-Amino-4-(2,5-difluorophenyl)-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]butan-1-one
Cas no:
2088771-61-1
Mol.Wt:
2088771-61-1
M.F:
C16H13F6N5O2
White to off-white solid

Sitagliptin Triazecine Analog
Cas No:
2088771-61-1


