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Details

Stereochemistry ABSOLUTE
Molecular Formula C16H15F6N5O.H2O.H3O4P
Molecular Weight 523.3241
Optical Activity ( - )
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of SITAGLIPTIN PHOSPHATE

SMILES

O.OP(O)(O)=O.N[C@@H](CC(=O)N1CCN2C(C1)=NN=C2C(F)(F)F)CC3=C(F)C=C(F)C(F)=C3

InChI

InChIKey=GQPYTJVDPQTBQC-KLQYNRQASA-N
InChI=1S/C16H15F6N5O.H3O4P.H2O/c17-10-6-12(19)11(18)4-8(10)3-9(23)5-14(28)26-1-2-27-13(7-26)24-25-15(27)16(20,21)22;1-5(2,3)4;/h4,6,9H,1-3,5,7,23H2;(H3,1,2,3,4);1H2/t9-;;/m1../s1

HIDE SMILES / InChI

Molecular Formula C16H15F6N5O
Molecular Weight 407.3136
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula H2O
Molecular Weight 18.0153
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula H3O4P
Molecular Weight 97.9952
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description
Curator's Comment: description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/23745054 https://www.ncbi.nlm.nih.gov/pubmed/17580730

Sitagliptin (MK-0431), chemically (2R)-4-Oxo-4-[3- (trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin- 7(8H)-yl]-1-(2,4,5-trifl uorophenyl)butan-2-amine has a very high selectivity towards DPP-4, with an IC(50) of 18 nM. There is no affinity towards other DDP enzymes (DPP- 8 and DPP-9). It has been approved for the treatment of type 2 diabetes in the USA and Europe and is registered by the name Januvia (Merck Pharmaceuticals, Whitehouse Station, NJ, USA). In healthy volunteers and in patients with type 2 diabetes of different ethnic background, the tolerability of different doses given once or twice daily is good. The drug works to competitively inhibit a protein/enzyme, dipeptidyl peptidase 4 (DPP-4), that results in an increased amount of active incretins (GLP-1 and GIP), reduced amount of release of glucagon (diminishes its release) and increased release of insulin. Sitagliptin is an incretin enhancer and the first marketed medication belonging to the gliptin class. In fact, no published literature exists regarding incidence or severity of hypoglycemia when sitagliptin is used off-label in combined with insulin therapy. However, is recommended to use methods to avoid hypoglycemia when using this off-label combination. Approximately 79% of sitagliptin is excreted unchanged in the urine with metabolism being a minor pathway of elimination. Elimination of sitagliptin occurs primarily via renal excretion and involves active tubular secretion. Sitagliptin is a substrate for human organic anion transporter-3 (hOAT-3), which may be involved in the renal elimination of sitagliptin

Originator

Curator's Comment: # Merck in 1999

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
18.0 nM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Palliative
JANUVIA

Approved Use

JANUVIA is a dipeptidyl peptidase-4 (DPP-4) inhibitor indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus. (1.1) Important Limitations of Use: •JANUVIA should not be used in patients with type 1 diabetes or for the treatment of diabetic ketoacidosis. (1.2) •JANUVIA has not been studied in patients with a history of pancreatitis. (1.2, 5.1) 1.1 Monotherapy and Combination Therapy JANUVIA® is indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus. [See Clinical Studies (14).

Launch Date

2006
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
950 nM
100 mg single, oral
dose: 100 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
SITAGLIPTIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
8.52 μM × h
100 mg single, oral
dose: 100 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
SITAGLIPTIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
12.4 h
100 mg single, oral
dose: 100 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
SITAGLIPTIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
62%
100 mg single, oral
dose: 100 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
SITAGLIPTIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
200 mg single, oral
Highest studied dose
Dose: 200 mg
Route: oral
Route: single
Dose: 200 mg
Sources:
unhealthy, 14.8 years
n = 8
Health Status: unhealthy
Condition: type 2 diabetes mellitus
Age Group: 14.8 years
Sex: M+F
Population Size: 8
Sources:
Other AEs: Vomiting...
Other AEs:
Vomiting (12.5%)
Sources:
800 mg single, oral
Studied dose
healthy, 18-45 years
n = 77
Health Status: healthy
Age Group: 18-45 years
Sex: M+F
Population Size: 77
Sources:
1700 mg single, oral
Overdose
Dose: 1700 mg
Route: oral
Route: single
Dose: 1700 mg
Sources:
unknown, 86 years
Health Status: unknown
Age Group: 86 years
Sex: F
Sources:
AEs

AEs

AESignificanceDosePopulation
Vomiting 12.5%
200 mg single, oral
Highest studied dose
Dose: 200 mg
Route: oral
Route: single
Dose: 200 mg
Sources:
unhealthy, 14.8 years
n = 8
Health Status: unhealthy
Condition: type 2 diabetes mellitus
Age Group: 14.8 years
Sex: M+F
Population Size: 8
Sources:
OverviewDrug as perpetrator​

Drug as perpetrator​

TargetModalityActivityMetaboliteClinical evidence
no [IC50 >100 uM]
no [IC50 >100 uM]
no [IC50 >100 uM]
no [IC50 >100 uM]
no [IC50 >100 uM]
no [IC50 >100 uM]
no [IC50 >100 uM]
no (co-administration study)
Comment: results indicated that sitagliptin was not a time-dependent inhibitor of CYP3A4; sitagliptin did not meaningfully alter the pharmacokinetics of simvastatin.
Page: 15, 30
no
no
no
no
no
no (co-administration study)
Comment: sitagliptin had no inhibitory effect on the P-gp mediated transport of digoxin, verapmil, ritonavir, adn vinblastine
Page: 15.0
Drug as victimTox targets

Tox targets

TargetModalityActivityMetaboliteClinical evidence
PubMed

PubMed

TitleDatePubMed
The development of a stable, coated pellet formulation of a water-sensitive drug, a case study: development of a stable core formulation.
2006
[DPP-4 inhibition raises incretin levels].
2006 Aug
Dipeptidyl peptidase IV (DPP IV) inhibitors: A newly emerging drug class for the treatment of type 2 diabetes.
2006 Dec
Efficacy and safety of the dipeptidyl peptidase-4 inhibitor sitagliptin added to ongoing metformin therapy in patients with type 2 diabetes inadequately controlled with metformin alone.
2006 Dec
Chronic inhibition of dipeptidyl peptidase-4 with a sitagliptin analog preserves pancreatic beta-cell mass and function in a rodent model of type 2 diabetes.
2006 Jun
[Dipeptidylpeptidase IV inhibitors and dual action PPAR-agonists].
2006 Mar
DPP-4 inhibitors and their potential role in the management of type 2 diabetes.
2006 Nov
The incretin system: glucagon-like peptide-1 receptor agonists and dipeptidyl peptidase-4 inhibitors in type 2 diabetes.
2006 Nov 11
Efficacy and safety of the dipeptidyl peptidase-4 inhibitor sitagliptin added to ongoing pioglitazone therapy in patients with type 2 diabetes: a 24-week, multicenter, randomized, double-blind, placebo-controlled, parallel-group study.
2006 Oct
Discovery of JANUVIA (Sitagliptin), a selective dipeptidyl peptidase IV inhibitor for the treatment of type 2 diabetes.
2007
Sitagliptin.
2007
Dipeptidyl peptidase-4 inhibitors and the management of type 2 diabetes mellitus.
2007 Apr
Inhibition of DPP-4: a new therapeutic approach for the treatment of type 2 diabetes.
2007 Apr
beta-cell failure in diabetes and preservation by clinical treatment.
2007 Apr
Dipeptidyl peptidase IV inhibitors and the incretin system in type 2 diabetes mellitus.
2007 Aug
Design and synthesis of potent amido- and benzyl-substituted cis-3-amino-4-(2-cyanopyrrolidide)pyrrolidinyl DPP-IV inhibitors.
2007 Dec 15
Effect of a single cyclosporine dose on the single-dose pharmacokinetics of sitagliptin (MK-0431), a dipeptidyl peptidase-4 inhibitor, in healthy male subjects.
2007 Feb
Finding new treatments for diabetes--how many, how fast... how good?
2007 Feb 1
Management of comorbid diabetes and cancer.
2007 Jul
[New concepts in the treatment of type 2 diabetes].
2007 Jul
Janumet.
2007 Jun
Once-daily sitagliptin, a dipeptidyl peptidase-4 inhibitor, for the treatment of patients with type 2 diabetes.
2007 Jun
Does addition of sitagliptin to metformin monotherapy improve glycemic control in patients with type 2 diabetes mellitus?
2007 Jun
Triazolopiperazine-amides as dipeptidyl peptidase IV inhibitors: close analogs of JANUVIA (sitagliptin phosphate).
2007 Jun 15
Sitagliptin/metformin (Janumet) for type 2 diabetes.
2007 Jun 4
Effect of adding sitagliptin, a dipeptidyl peptidase-4 inhibitor, to metformin on 24-h glycaemic control and beta-cell function in patients with type 2 diabetes.
2007 Mar
Transport of the dipeptidyl peptidase-4 inhibitor sitagliptin by human organic anion transporter 3, organic anion transporting polypeptide 4C1, and multidrug resistance P-glycoprotein.
2007 May
New treatments for diabetes.
2007 May 24
New treatments for diabetes.
2007 May 24
[The incretin effect: a new therapeutic target in type 2 diabetes].
2007 Sep
Sensitive liquid chromatography tandem mass spectrometry method for the quantification of sitagliptin, a DPP-4 inhibitor, in human plasma using liquid-liquid extraction.
2008 Feb
Efficacy and safety of sitagliptin monotherapy in Japanese patients with type 2 diabetes.
2008 Feb
Patents

Sample Use Guides

100 mg once daily. It can be taken with or without food.
Route of Administration: Oral
In Vitro Use Guide
Curator's Comment: Sitagliptin therapy enhances circulating angiogenic cell numbers, angiogenesis and blood flow in the critical limb ischemia area.
Adipose tissue from adult-male Fischer 344 rats were cultured in endothelial progenitor cell culture medium for 14 d with (25 μmol/L) or without sitagliptin.
Substance Class Chemical
Created
by admin
on Fri Dec 15 16:03:23 GMT 2023
Edited
by admin
on Fri Dec 15 16:03:23 GMT 2023
Record UNII
TS63EW8X6F
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
SITAGLIPTIN PHOSPHATE
MART.   ORANGE BOOK   USAN   USP-RS   VANDF  
USAN  
Official Name English
SITAGLIPTIN PHOSPHATE COMPONENT OF STELUJAN
Brand Name English
SITAGLIPTIN PHOSPHATE MONOHYDRATE
WHO-DD  
Common Name English
1,2,4-TRIAZOLO(4,3-A)PYRAZINE, 7-((3R)-3-AMINO-1-OXO-4-(2,4,5-TRIFLUOROPHENYL)BUTYL)-5,6,7,8-TETRAHYDRO-3-(TRIFLUOROMETHYL), PHOSPHATE (1:1) MONOHYDRATE
Common Name English
7-[(3R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoyl]-3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyrazine monophosphate monohydrate
Systematic Name English
SITAGLIPTIN PHOSPHATE [MART.]
Common Name English
SITAGLIPTIN PHOSPHATE MONOHYDRATE [EP MONOGRAPH]
Common Name English
SITAGLIPTIN MONOPHOSPHATE MONOHYDRATE [MI]
Common Name English
JANUVIA
Brand Name English
SITAGLIPTIN PHOSPHATE [USP-RS]
Common Name English
SITAGLIPTIN PHOSPHATE [ORANGE BOOK]
Common Name English
SITAGLIPTIN MONOPHOSPHATE MONOHYDRATE
MI  
Common Name English
SITAGLIPTIN PHOSPHATE [JAN]
Common Name English
SITAGLIPTIN PHOSPHATE HYDRATE
JAN  
Common Name English
SITAGLIPTIN PHOSPHATE COMPONENT OF STEGLUJAN
Brand Name English
GLACTIV
Brand Name English
MK-0431
Code English
STEGLUJAN COMPONENT SITAGLIPTIN PHOSPHATE
Brand Name English
SITAGLIPTIN PHOSPHATE HYDRATE [JAN]
Common Name English
JANUMET COMPONENT SITAGLIPTIN PHOSPHATE
Brand Name English
SITAGLIPTIN PHOSPHATE [USP MONOGRAPH]
Common Name English
Sitagliptin phosphate monohydrate [WHO-DD]
Common Name English
SITAGLIPTIN PHOSPHATE COMPONENT OF JANUMET
Brand Name English
ONO-5435
Code English
MK0431
Code English
SITAGLIPTIN PHOSPHATE [USAN]
Common Name English
SITAGLIPTIN PHOSPHATE [VANDF]
Common Name English
STELUJAN COMPONENT SITAGLIPTIN PHOSPHATE
Brand Name English
Classification Tree Code System Code
NCI_THESAURUS C98086
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
Code System Code Type Description
JAPANESE REVIEW
JANUVIA
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY APPROVED OCTOBER 2009
WIKIPEDIA
Sitagliptin phosphate
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
RXCUI
621590
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY RxNorm
CAS
654671-77-9
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
EPA CompTox
DTXSID50904746
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
RS_ITEM_NUM
1612903
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
DRUG BANK
DBSALT002821
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
JAPANESE REVIEW
GLACTIV
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
SMS_ID
100000089173
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
EVMPD
SUB25198
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
NCI_THESAURUS
C73811
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
FDA UNII
TS63EW8X6F
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
ChEMBL
CHEMBL1422
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
CHEBI
40237
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
MERCK INDEX
m9960
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY Merck Index
USAN
RR-01
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
EVMPD
SUB25200
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
DAILYMED
TS63EW8X6F
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
PUBCHEM
11591741
Created by admin on Fri Dec 15 16:03:23 GMT 2023 , Edited by admin on Fri Dec 15 16:03:23 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
ANHYDROUS->SOLVATE
Related Record Type Details
IMPURITY -> PARENT
IMPURITY -> PARENT
IMPURITY -> PARENT
IMPURITY -> PARENT
IMPURITY -> PARENT
The content of N-Boc TP butanoic acid and dimer is restricted to "Not more than 0.5%" in the specifications of N-Boc TP butanoic acid. This controls Sitagliptin dimer impurity in Sitagliptin phosphate.
IMPURITY -> PARENT
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
IMPURITY -> PARENT
N-Boc Sitagliptin is controlled to "Not More Than 0.10%" in Sitagliptin base (under any unspecified impurity)
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
IMPURITY -> PARENT
Impurities controlled in the Starting material [N-Boc TP butanoic acid]: Not more than 0.5%
IMPURITY -> PARENT
TABLET MONOGRAPH
Related Record Type Details
ACTIVE MOIETY