Eprinomectin

依普菌素

Also known as: (4''R)-4''-(Acetylamino)-4''-deoxy-avermectin B1, Avermectin B1, 4-(acetylamino)-4-deoxy-, (4R)-, Eprinex, Eprinomectin B1, Eprinomectin (mixture of B1a and B1b), VETRANAL

Eprinomectin (CAS 123997-26-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C50H75NO14 and a molecular weight of 914.13 g/mol. It is also known as (4''R)-4''-(Acetylamino)-4''-deoxy-avermectin B1, Avermectin B1, 4-(acetylamino)-4-deoxy-, (4R)- and Eprinex. Key properties include a melting point of 163-166 ºC, a density of 1.23 and a flash point of 2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 123997-26-2
Jingsj CID: J-29638-8
Molecular Formula: C₅₀H₇₅NO₁₄
Chinese Name: 依普菌素
Molecular Weight: 914.13 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	163-166 ºC
Density	1.23
Flash Point	2 °C

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Eprinomectin?

The CAS number of Eprinomectin is 123997-26-2.

What are the molecular formula and molecular weight of Eprinomectin?

Eprinomectin has molecular formula C50H75NO14 and molecular weight 914.13 g/mol.

Is Eprinomectin hazardous?

Eprinomectin has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Eprinomectin (CAS 123997-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29638-8 (accessed 2026-10-23).

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