3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-5-[(4-methylpiperazin-1-yl)sulfonyl]thiophene-2-carbonitrile
3-(1-甲基-7-氧代-3-丙基-6,7-二氢-1H-吡唑并[4,3-d]嘧啶-5-基)-5-(4-甲基哌嗪-1-基磺酰基)噻吩-2-甲腈
Also known as: Sildenafil Impurity E, Sildenafil EP Impurity E, Sildenafil Related Impurity E
3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-5-[(4-methylpiperazin-1-yl)sulfonyl]thiophene-2-carbonitrile (CAS 1033852-60-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H23N7O3S2 and a molecular weight of 461.56100 g/mol. It is also known as Sildenafil Impurity E, Sildenafil EP Impurity E and Sildenafil Related Impurity E. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1033852-60-6
- Jingsj CID
- J-1305192-1
- Molecular Formula
- C19H23N7O3S2
- Chinese Name
- 3-(1-甲基-7-氧代-3-丙基-6,7-二氢-1H-吡唑并[4,3-d]嘧啶-5-基)-5-(4-甲基哌嗪-1-基磺酰基)噻吩-2-甲腈
- Molecular Weight
- 461.56100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-5-[(4-methylpiperazin-1-yl)sulfonyl]thiophene-2-carbonitrile?
The CAS number of 3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-5-[(4-methylpiperazin-1-yl)sulfonyl]thiophene-2-carbonitrile is 1033852-60-6.
What are the molecular formula and molecular weight of 3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-5-[(4-methylpiperazin-1-yl)sulfonyl]thiophene-2-carbonitrile?
3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-5-[(4-methylpiperazin-1-yl)sulfonyl]thiophene-2-carbonitrile has molecular formula C19H23N7O3S2 and molecular weight 461.56100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-5-[(4-methylpiperazin-1-yl)sulfonyl]thiophene-2-carbonitrile (CAS 1033852-60-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1305192-1 (accessed 2026-10-25).
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