Date published: 2026-4-1

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YM 976 (CAS 191219-80-4)

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Alternate Names:
4-(3-Chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one
Application:
YM 976 is an inhibitor of PDE4
CAS Number:
191219-80-4
Purity:
≥98%
Molecular Weight:
313.79
Molecular Formula:
C17H16ClN3O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Available in US only.
* Refer to Certificate of Analysis for lot specific data.

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Orally active inhibits PDE4 (IC50 = 2.2 nM). Low emetogenic activity, suggested to be due to poor brain penetration.


YM 976 (CAS 191219-80-4) References

Aoki et al (2000) A novel phosphodiesterase type 4 inhibitor, YM976 (4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one), with little emetogenic activity. J.Pharmacol.Exp.Ther. 295 255. Aoki et al (2001) Studies on mechanisms of low emetogenicity of YM976, a novel phosphodiesterase type 4 inhibitor. J.Pharmacol.Exp.Ther. 298 1142. Moriuchi et al (2003) Relaxant effect of YM976, a novel phosphodiesterase 4 inhibitor, on bovine tracheal smooth muscle. Eur.J.Pharmacol. 470 57.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

YM 976, 10 mg

sc-204411
10 mg
$207.00
US: Only available in the US

YM 976, 50 mg

sc-204411A
50 mg
$825.00
US: Only available in the US