(βS)-β-Cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-1H-pyrazole-1-propanenitrile

Chemical FDA Substance Registry (openFDA)

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Chemical Identification

CAS Number	`941685-41-2`
INCI Name	(3S)-3-cyclopentyl-3-[4-[7-(2-trimethylsilylethoxymethyl)pyrrolo[2,3-d]pyrimidin-4-yl]pyrazol-1-yl]propanenitrile
PubChem CID	59420161
Molecular Formula	`C23H32N6OSi`
InChIKey	`InChI=1S/C23H32N6OSi/c1-31(`
SMILES	`C[Si](C)(C)CCOCN1C=CC2=C(N=CN=C21)C3=CN(N=C3)[C@@H](CC#N)C4CCCC4`

Known Aliases (3)

Scientific Name

1H-Pyrazole-1-propanenitrile β-cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-, (βS)- 1H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-, (βS)- β-Cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-1H-pyrazole-1-propanenitrile, (βS)-

Data Sources (1)

Source	Source ID	Name in Source	Properties
FDA Substance Registry (openFDA)	`7XML97PTT2`	(βS)-β-Cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-1H-pyrazole-1-propanenitrile	CAS: 941685-41-2 PUBCHEM: 59420161 FDA UNII: 7XML97PTT2

Record Info

ID	`fjgLduT9MMEwhUwY2qgmYZ`
Created	April 10, 2026, 11:05 p.m.
Modified	April 10, 2026, 11:05 p.m.
Enriched	April 11, 2026, 12:09 a.m.
Data Source	FDA Substance Registry (openFDA)