Erythromycin lactobionate

乳糖酸红霉素

Also known as: Erythromycin lactobionate (1:1) (salt), Erythromycin, lactobionate (salt), Erythromycin, compd. with lactobionic acid (1:1), Lactobionic acid, compd. with erythromycin (1:1), Erythrocin lactobionate, 4-O-β-D-Galactopyranosyl-D-gluconic acid compd. with erythromycin (1:1)

Erythromycin lactobionate (CAS 3847-29-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C49H89NO25 and a molecular weight of 1092.223 g/mol. It is also known as Erythromycin lactobionate (1:1) (salt), Erythromycin, lactobionate (salt) and Erythromycin, compd. with lactobionic acid (1:1). Key properties include a melting point of 145-150°, a boiling point of 818.4ºC at 760mmHg, a density of 0.9083 (rough estimate) and a flash point of 448.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3847-29-8
Jingsj CID: J-1974696-2
Molecular Formula: C₄₉H₈₉NO₂₅
Chinese Name: 乳糖酸红霉素
Molecular Weight: 1092.223 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	145-150°
Boiling Point	818.4ºC at 760mmHg
Density	0.9083 (rough estimate)
Flash Point	448.8ºC

Frequently Asked Questions

What is the CAS number of Erythromycin lactobionate?

The CAS number of Erythromycin lactobionate is 3847-29-8.

What are the molecular formula and molecular weight of Erythromycin lactobionate?

Erythromycin lactobionate has molecular formula C49H89NO25 and molecular weight 1092.223 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Erythromycin lactobionate (CAS 3847-29-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974696-2 (accessed 2026-10-22).

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