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Saxagliptin (BMS-477118) DPP inhibitor

Cat.No.S1540

Saxagliptin (BMS-477118, Onglyza) is a selective and reversible DPP4 inhibitor with an IC50 of 26 nM.
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Quality Control

Batch: Purity: 99.99%
99.99

Cell Culture, Treatment & Working Concentration

Cell Lines Assay Type Concentration Incubation Time Formulation Activity Description PMID
Caco-2 cells Function assay Inhibition of human DPP4 expressed in Caco-2 cells, Ki=0.6 nM
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Solubility

In vitro
Batch:

DMSO : 63 mg/mL (199.74 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Water : 63 mg/mL

Ethanol : 63 mg/mL

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In vivo
Batch:

In vivo Formulation Calculator (Clear solution)

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Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
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Chemical Information, Storage & Stability

Molecular Weight 315.41 Formula

C18H25N3O2

Storage (From the date of receipt)
CAS No. 361442-04-8 Download SDF Storage of Stock Solutions

Synonyms Onglyza,BMS-477118 SMILES C1C2CC2N(C1C#N)C(=O)C(C34CC5CC(C3)CC(C5)(C4)O)N

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Mechanism of Action

Targets/IC50/Ki
DPP-4
26 nM
In vitro
Saxagliptin (BMS-477118) has an inhibition constant Ki of 1.3 nM for DPP4 inhibition, which is 10-fold more potent than either vildagliptin or sitagliptin (another two DPP4 inhibitors) with Ki of 13 and 18 nM. In addition, it demonstrates greater specificity for DPP4 than for either the DPP8 or DPP9 enzymes (400- and 75- fold, respectively). The active metablite of this compound is two-fold less potent than the parent. Both Saxagliptin and its metabolite are highly selective (>4000-fold) for the prevention of DPP4 compared with a range of other proteases (selectivity of sitagliptin and vildagliptin for DPP4 is >2600 and <250-fold, respectively, compared with DPP8 and DPP9). It reduces the degradation of the incretin hormone glucagon-like peptide-1, thereby enhancing its actions, and is associated with improved β-cell function and suppression of glucagon secretion.
In vivo
Saxagliptin (BMS-477118) is highly effective at eliciting marked dose-dependent enhancements in glucose clearance in the dose range 0.13-1.3 mg/kg in ob/ob mice relative to controls. Maximal responses of this compound in glucose excursion in Zuckerfa/fa rats are associated with plasma DPP4 inhibition of approximately 60% vs. control, and no additional antihyperglycemic effects are seen at higher percent inhibition. It dose-dependently elevates plasma insulin significantly at 15 min post-oGTT, with concomitant improvement in the glucose clearance curves at 60 min post-oGTT.
References
  • [4] https://pubmed.ncbi.nlm.nih.gov/16033281/

Clinical Trial Information

(data from https://clinicaltrials.gov, updated on 2025-08-27)

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT02969798 RECRUITING
Diabetes Mellitus, Type 2; Impaired Glucose Tolerance (IGT); Impaired Fasting Glucose (IFG)
The University of Texas Health Science Center at San Antonio
2014-01-01
NCT07033585 ACTIVE_NOT_RECRUITING
Type 2 Diabetes
Han Xu, M.D., Ph.D., FAPCR, Medical Director,, IRB Chair
2026-06-15 PHASE2; PHASE3
NCT06107153 COMPLETED
Type2diabetes
University of Basrah
2023-11-01 PHASE3
NCT01527747 SUSPENDED
Type 2 Diabetes; Hypertriglyceridemia
Oregon Health and Science University
2012-01 PHASE4
NCT04445714 COMPLETED
Type 2 Diabetes Mellitus
AstraZeneca
2021-04-07 PHASE4
NCT03199053 COMPLETED
Diabetes Mellitus, Type 2
AstraZeneca
2017-10-11 PHASE3

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