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Purvalanol B

Chemical Structure : Purvalanol B

CAS No.: 212844-54-7

Purvalanol B (NG-95, NG95)

Catalog No.: PC-45446Not For Human Use, Lab Use Only.

Purvalanol B (NG-95) is a potent, cell-permeable, selective inhibitor of CDK with IC50s of 6, 6, 9, and 6 nM for cdc2/cyclin B, cdk2/cyclin A, cdk2/cyclin E, and cdk5-p35 respectively.

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Purity & Documentation Purity: >98% (HPLC) Select Batch:

Biological Activity

Purvalanol B (NG-95) is a potent, cell-permeable, selective inhibitor of CDK with IC50s of 6, 6, 9, and 6 nM for cdc2/cyclin B, cdk2/cyclin A, cdk2/cyclin E, and cdk5-p35 respectively.
Purvalanol B shows no inhibition for cdk4/cyclin D1 (>10 uM); has no effect on Erk1, PKC, Raf, CK1, CK2.

Physicochemical Properties

M.Wt 432.9039
Formula C20H25ClN6O3
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

DMSO: ≥ 40 mg/mL

Chemical Name/SMILES

Benzoic acid, 2-chloro-4-[[2-[[(1R)-1-(hydroxymethyl)-2-methylpropyl]amino]-9-(1-methylethyl)-9H-purin-6-yl]amino]-

References

1. Gray NS, et al. Science. 1998 Jul 24;281(5376):533-8.

2. Chang YT, et al. Chem Biol. 1999 Jun;6(6):361-75.

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