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OATD-01

Catalog No.GC62127 Copy One-Click Copy Product Info

OATD-01 is a highly potent, first-in-class, orally active and selective chitinase inhibitor with low nanomolar activity toward CHIT1 (hCHIT1,IC50=23 nM).

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OATD-01 Chemical Structure

Cas No.: 2088453-21-6

Size Price Stock Qty
10mM (in 1mL DMSO)
$149.00
In stock
5 mg
$135.00
In stock
10 mg
$225.00
In stock
25 mg
$405.00
In stock
50 mg
$675.00
In stock
100 mg
$1,125.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of OATD-01

OATD-01 is a highly potent, first-in-class, orally active and selective chitinase inhibitor with low nanomolar activity toward CHIT1 (hCHIT1,IC50=23 nM). OATD-01 shows excellect PK profile in multiple species and is selectivity against a panel of other off-targets. OATD-01 exhibits significant antifibrotic efficacy in vivo and can be used for pulmonary fibrosis (IPF) research[1].

OATD-01 exhibits high affinity toward h/mCHIT1 and h/mAMCase, and the inhibitory constants (Ki) for all four enzymes are 17.3 nM, 26.05 nM, 4.8 nM and 5.7 nM, respectively[1]. These Ki values reveals good correlation with earlier established IC50 data, the IC50 values are 23 nM, 28 nM, 9 nM and 7.8 nM for hCHIT1,mCHIT1, hAMCase and mAMCase, respectively.[1].Off-target in vitro effects of compound OATD-01 have been evaluated at 10 μM in the Eurofins Panlabs panel of 98 in vitro binding and enzymatic assays, involving diverse molecular classes of proteins[1].

OATD-01 (oral gavage; 30 mg/kg, 100 mg/kg; once daily; 21 days) shows significant antifibrotic efficacy in an animal model of bleomycin-induced pulmonary fibrosis. It reduces the degree of lung fibrosis in a dose-dependent manner, ultimately achieving comparable therapeutic efficacy to reference treatment with Nintedanib in this animal model[1].

[1]. Robert Koralewski, et al. Discovery of OATD-01, a First-in-Class Chitinase Inhibitor as Potential New Therapeutics for Idiopathic Pulmonary Fibrosis. J Med Chem. 2020 Dec 24;63(24):15527-15540.

Chemical Properties of OATD-01

Cas No. 2088453-21-6 SDF
Formula C19H27ClN6O M.Wt 390.91
Solubility DMSO : 100 mg/mL (255.81 mM; Need ultrasonic) Storage Store at -20°C, protect from light, stored under nitrogen
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of OATD-01

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1 mg 5 mg 10 mg
1 mM 2.5581 mL 12.7907 mL 25.5813 mL
5 mM 511.6 μL 2.5581 mL 5.1163 mL
10 mM 255.8 μL 1.2791 mL 2.5581 mL
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In vivo Formulation Calculator (Clear solution) of OATD-01

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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 saline, 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 as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

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Average Rating: 5 ★★★★★ (Based on Reviews and 5 reference(s) in Google Scholar.)

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