Ansamitocin P-3

安丝菌素P3

Also known as: Ansamitocin P3, Ansamitocin P-3, Maytansinol isobutyrate, NSC 292222, Antibiotic C 15003P3, C15003P3, O3-isobutyryl-maytansinol

Ansamitocin P-3 (CAS 66584-72-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H43ClN2O9 and a molecular weight of 635.145 g/mol. It is also known as Ansamitocin P3, Maytansinol isobutyrate and NSC 292222. Key properties include a melting point of 190-192℃, a boiling point of 833.1±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 457.7±34.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66584-72-3
Jingsj CID
J-1955346-3
Molecular Formula
C32H43ClN2O9
Chinese Name
安丝菌素P3
Molecular Weight
635.145 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-192℃
Boiling Point833.1±65.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point457.7±34.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Ansamitocin P-3?

The CAS number of Ansamitocin P-3 is 66584-72-3.

What are the molecular formula and molecular weight of Ansamitocin P-3?

Ansamitocin P-3 has molecular formula C32H43ClN2O9 and molecular weight 635.145 g/mol.

Is Ansamitocin P-3 hazardous?

Ansamitocin P-3 has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Ansamitocin P-3 (CAS 66584-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955346-3 (accessed 2026-10-25).

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