Avermectin B1a

阿维菌素B1a

Also known as: Abamectin B1a, Avermectin B1a, Ivermectin EP Impurity A, Ivermectin Impurity 1, 5-O-Demethylavermectin A1a, Antibiotic C 076B1a, Abamectin component B1a

Avermectin B1a (CAS 65195-55-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C48H72O14 and a molecular weight of 873.077 g/mol. It is also known as Abamectin B1a, Ivermectin EP Impurity A and Ivermectin Impurity 1. Key properties include a melting point of 157-162ºC, a boiling point of 940.9±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 268.1±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65195-55-3
Jingsj CID
J-8839-8
Molecular Formula
C48H72O14
Chinese Name
阿维菌素B1a
Molecular Weight
873.077 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-162ºC
Boiling Point940.9±65.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point268.1±27.8 °C

Frequently Asked Questions

What is the CAS number of Avermectin B1a?

The CAS number of Avermectin B1a is 65195-55-3.

What are the molecular formula and molecular weight of Avermectin B1a?

Avermectin B1a has molecular formula C48H72O14 and molecular weight 873.077 g/mol.

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

Last updated:

How to cite: Jingsj. "Avermectin B1a (CAS 65195-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8839-8 (accessed 2026-10-24).

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