AB-680 ammonium is a highly potent, reversible and selective inhibitor of CD73 (an ecto-nucleotidase), with a Ki of 4.9 pM for hCD73, displays >10,000-fold selectivity over related ecto-nucleotidases CD39. Anti-tumor activity.

Product information

Molecular Weight: 614.89

Formula: C20H30ClFN6O9P2

Chemical Name: ammonium hydrogen (((((2R, 3S, 4R, 5R)-5-(6-chloro-4-(((S)-1-(2-fluorophenyl)ethyl)amino)-1H-pyrazolo[3, 4-b]pyridin-1-yl)-3, 4-dihydroxytetrahydrofuran-2-yl)methoxy)oxidophosphoryl)methyl)phosphonate

Smiles: [NH4+].[NH4+].C[C@H](NC1=CC(Cl)=NC2=C1C=NN2[C@@H]1O[C@H](COP([O-])(=O)CP([O-])(O)=O)[C@@H](O)[C@H]1O)C1=CC=CC=C1F

InChiKey: VVDIOJBTSCUIEW-AJLCLCFCSA-N

InChi: InChI=1S/C20H24ClFN4O9P2.2H3N/c1-10(11-4-2-3-5-13(11)22)24-14-6-16(21)25-19-12(14)7-23-26(19)20-18(28)17(27)15(35-20)8-34-37(32,33)9-36(29,30)31;;/h2-7,10,15,17-18,20,27-28H,8-9H2,1H3,(H,24,25)(H,32,33)(H2,29,30,31);2*1H3/t10-,15+,17+,18+,20+;;/m0../s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

How to use

In Vitro:

AB-680 ammonium inhibits soluble hCD73 with an IC50 of 0.043 nM, also inhibits hCD73 in CHO cells, suppresses CD73 in human, mouse CD8+ T Cells and hPBMC, with IC50s of 0.070, 0.008, 0.66 and 0.011 nM, respectively.

Products are for research use only. Not for human use.