Alogliptin (SYR322)

Alias: SYR 322; Alogliptin; SYR-322; SYR322; Brand name: Nesina; Kazano; Oseni
Cat No.:V0745 Purity: ≥98%
Alogliptin (formerly also known as SYR-322; trade names Nesina; Kazano, Oseni) is a novel, potent, orally bioavailable, and selective inhibitor of DPP-4 (serine protease dipeptidyl peptidase IV) with potential anti-hyperglycemic activity.
Alogliptin (SYR322) Chemical Structure CAS No.: 850649-61-5
Product category: DPP-4
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
50mg
100mg
250mg
500mg
Other Sizes

Other Forms of Alogliptin (SYR322):

  • Alogliptin benzoate (SYR-322)
  • Alogliptin-d3 (SYR-322-d3 (free base))
  • Alogliptin (13CD3)
Official Supplier of:
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description

Alogliptin (formerly also known as SYR-322; trade names Nesina; Kazano, Oseni) is a novel, potent, orally bioavailable, and selective inhibitor of DPP-4 (serine protease dipeptidyl peptidase IV) that may have hypoglycemic effects. It shows >10,000-fold selectivity for inhibiting DPP-4 over the closely related DPP isoforms, like DPP-8 and DPP-9, and inhibits DPP-4 with an IC50 value of 2.6 nM. This anti-diabetic medication has been sold in Japan since 2010. In 2013, the FDA approved the medication in three different forms: Nesina when taken alone, Kazano when taken with metformin, and Oseni when taken with pioglitazone. Alogliptin does not lower the risk of heart attack or stroke, similar to other drugs used to treat Type 2 diabetes.

Biological Activity I Assay Protocols (From Reference)
Targets
DPP-4 (IC50 = 2.93 nM)
ln Vitro
Alogliptin shows more than 10,000 fold selectivity over the closely related serine proteases DPP-8 and DPP-9 and is a potent (IC50 < 10 nM) inhibitor of DPP-4[1].Even at concentrations up to 30μM, compound 10 does not inhibit CYP-450 enzymes or block the hERG channel[2].
ln Vivo
Analogliptin has an absolute oral bioavailability of 45%, 86%, and 72% to 88% in rats, dogs, and monkeys, respectively. Alogliptin administered orally results in plasma DPP-4 inhibition in rats, dogs, and monkeys within 15 minutes, with maximum inhibition exceeding 90%. The inhibition lasts for 12 hours in rats (43%), 6.5 hours in dogs, and 24 hours in monkeys (> 80%). Rats, dogs, and monkeys with mean alogliptin plasma concentrations (EC50) ranging from 3.4 to 5.6 ng/ml (10.0 to 16.5 nM) exhibit 50% inhibition of DPP-4 activity, according to Emax modeling. Alogliptin, at doses of 0.3, 1, 3, and 10 mg/kg, inhibits plasma DPP-4 in Zucker fa/fa rats (91% to 100% at 2 hours and 20% to 66% at 24 hours), increases plasma GLP-1 (AUC0–20 min increases 2- to 3-fold), increases early-phase insulin secretion (AUC0–20 min increases 1.5–2.6 fold), and decreases blood glucose excursion (31%–67% decrease in AUC0–90 min) following oral glucose challenge. Normoglycemic rats' plasma glucose levels during fasting are unaffected by apelliptin (30 and 100 mg/kg).[3].
Enzyme Assay
Alogliptin (also known as SYR-322) is a novel, potent, selective, and orally bioavailable inhibitor of DPP-4 (serine protease dipeptidyl peptidase IV). With an IC50 value of 2.6 nM, it shows over 10,000-fold selectivity for DPP-4 over DPP-8 and DPP-9, two closely related enzymes. Even at concentrations up to 30 μM, alogliptin does not block the hERG channel or inhibit CYP-450 enzyme activity.
Animal Protocol
db/db mice
76.4 mg/kg/day
oral
References

[1]. J Pharmacol Toxicol Methods . 2015 Jan-Feb:71:8-12.

[2]. J Med Chem . 2007 May 17;50(10):2297-300.

[3]. Eur J Pharmacol . 2008 Jul 28;589(1-3):306-14.

[4]. Eur J Pharmacol . 2008 Jul 7;588(2-3):325-32.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C18H21N5O2
Molecular Weight
339.39
Exact Mass
339.17
Elemental Analysis
C, 63.70; H, 6.24; N, 20.64; O, 9.43
CAS #
850649-61-5
Related CAS #
Alogliptin Benzoate;850649-62-6;Alogliptin-d3;1133421-35-8;Alogliptin-13C,d3 benzoate;Alogliptin-13C,d3;1246817-18-4
Appearance
Solid powder
SMILES
CN1C(=O)C=C(N(C1=O)CC2=CC=CC=C2C#N)N3CCC[C@H](C3)N
InChi Key
ZSBOMTDTBDDKMP-OAHLLOKOSA-N
InChi Code
InChI=1S/C18H21N5O2/c1-21-17(24)9-16(22-8-4-7-15(20)12-22)23(18(21)25)11-14-6-3-2-5-13(14)10-19/h2-3,5-6,9,15H,4,7-8,11-12,20H2,1H3/t15-/m1/s1
Chemical Name
2-[[6-[(3R)-3-aminopiperidin-1-yl]-3-methyl-2,4-dioxopyrimidin-1-yl]methyl]benzonitrile
Synonyms
SYR 322; Alogliptin; SYR-322; SYR322; Brand name: Nesina; Kazano; Oseni
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO: ~68 mg/mL (~200.4 mM)
Water: ~2 mg/mL (~5.9 mM)
Ethanol: <1 mg/mL
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (7.37 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (7.37 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (7.37 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


Solubility in Formulation 4: 0.5% methylcellulose: 30 mg/mL

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.9465 mL 14.7323 mL 29.4646 mL
5 mM 0.5893 mL 2.9465 mL 5.8929 mL
10 mM 0.2946 mL 1.4732 mL 2.9465 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

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An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

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  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT01945242 Completed Drug: Alogliptin Type 2 Diabetes Melitus Takeda March 2011
NCT03501277 Completed Drug: Alogliptin
Drug: SYR-322-4833 BL
Healthy Volunteers Takeda May 26, 2018 Phase 1
NCT01964963 Completed Drug: Alogliptin Type 2 Diabetes Mellitus Takeda August 3, 2011
NCT02221284 Completed Drug: Alogliptin Type 2 Diabetes Mellitus Takeda June 30, 2014
NCT03499704 Active
Recruiting
Drug: Alogliptin
Drug: Metformin
Diabetes Mellitus, Type 2 Celltrion Pharm, Inc. February 11, 2020 Phase 4
Biological Data
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