Skip to main content

cis-Entacapone

Also known as: (2Z)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide, (Z)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide, (Z)-Entacapone, Entacapone EP Impurity A, Entacapone Related Compound A, Entacapone impurity A, Entacapone Impurity 17(Entacapone EP Impurity A), UNII-4X96VV9HUQ, cis-Entacapone

cis-Entacapone (CAS 145195-63-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H15N3O5 and a molecular weight of 305.28600 g/mol. Key property: a melting point of 142-144°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145195-63-7
Jingsj CID
J-1121357-3
Molecular Formula
C14H15N3O5
Molecular Weight
305.28600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point142-144°C
Exact Mass305.10100
PSA130.38000
LogP2.30458
Storage ConditionsHygroscopic, -20°C Freezer, Under Inert Atmosphere

Frequently Asked Questions

What is the CAS number of cis-Entacapone?

The CAS number of cis-Entacapone is 145195-63-7.

What are the molecular formula and molecular weight of cis-Entacapone?

cis-Entacapone has molecular formula C14H15N3O5 and molecular weight 305.28600 g/mol.

What are the upstream and downstream products of cis-Entacapone?

For cis-Entacapone, Upstream Products: 2-Cyano-N,N-diethylacetamide, 3,4-Dihydroxy-5-nitrobenzaldehyde; Downstream Products: Entacapone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "cis-Entacapone (CAS 145195-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121357-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.