Cinepazide maleate

马来酸桂哌齐特

Also known as: Cinepazide Maleate, 1-[(1-Pyrrolidinylcarbonyl)methyl]-4-(3,4,5-trimethoxycinnamoyl)piperazine maleate, Brendil, Vasodistal, MD 67350, 1-(2-Oxo-2-(1-pyrrolidinyl)ethyl)-4-(1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl)piperazine (Z)-2-butenedioate (1:1)

Cinepazide maleate (CAS 26328-04-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H35N3O9 and a molecular weight of 533.57100 g/mol. It is also known as Cinepazide Maleate, 1-[(1-Pyrrolidinylcarbonyl)methyl]-4-(3,4,5-trimethoxycinnamoyl)piperazine maleate and Brendil. Key properties include a melting point of 173 °C(dec.), a boiling point of 637.8ºC at 760 mmHg, a density of 1.256 and a flash point of 339.5ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26328-04-1
Jingsj CID
J-44544-1
Molecular Formula
C26H35N3O9
Chinese Name
马来酸桂哌齐特
Molecular Weight
533.57100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point173 °C(dec.)
Boiling Point637.8ºC at 760 mmHg
Density1.256
Flash Point339.5ºC
Exact Mass533.23700
PSA146.15000
LogP1.01770
Vapor Pressure3.65E-16mmHg at 25°C
Storage Conditions-20°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Activity & Biological Data

Additional Information[1]. Akashi, A., et al., [Cardiovascular pharmacology of cinepazide, a new cerebral vasodilator (author's transl)]. Nihon Yakurigaku Zasshi, 1979. 75(5): p. 507-16. [2]. Muramatsu, I., et al., Effects of cinepazide on the purinergic responses in the dog cerebral artery. Pharmacology, 1984. 28(1): p. 27-33.

Customs & Trade Information

HS Code2942000000

Frequently Asked Questions

What is the CAS number of Cinepazide maleate?

The CAS number of Cinepazide maleate is 26328-04-1.

What are the molecular formula and molecular weight of Cinepazide maleate?

Cinepazide maleate has molecular formula C26H35N3O9 and molecular weight 533.57100 g/mol.

Is Cinepazide maleate hazardous?

Cinepazide maleate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

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

Last updated:

How to cite: Jingsj. "Cinepazide maleate (CAS 26328-04-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44544-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.