Tiamulin fumarate

延胡索酸泰妙菌素

Also known as: Tiamulin fumarate, Tiamulin hydrogen fumarate, Tiamuline Hydrogen Fumarate, TIAMULIN FUMERATE, DENAGARD, SQ22947, STAMULIN, dynamutilin, sandoz81723hfu, 5-hydroxy-4,6,9,10-tetramethyl-1-oxo-6-vinyldecahydro-3a,9-propanocyclopenta[8]annulen-8-yl 2-((2-(diethylamino)ethyl)thio)acetate but-2-enedioate, EINECS 259-581-6, MFCD00145407

Tiamulin fumarate (CAS 55297-96-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H51NO8S and a molecular weight of 609.814 g/mol. It is also known as Tiamulin hydrogen fumarate, Tiamuline Hydrogen Fumarate and TIAMULIN FUMERATE. Key properties include a melting point of 147-148°C, a boiling point of 563ºCat 760 mmHg and a flash point of 294.3ºC. 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.: 55297-96-6
Jingsj CID: J-33699-0
Molecular Formula: C₃₂H₅₁NO₈S
Chinese Name: 延胡索酸泰妙菌素
Molecular Weight: 609.814 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	147-148°C
Boiling Point	563ºCat 760 mmHg
Flash Point	294.3ºC
Exact Mass	609.333557
PSA	166.74000
LogP	4.67970

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed

Activity & Biological Data

Additional Information	[1]. Noa M, et al. Tiamulin-nitrovin interaction in pigs: a case report and experimental reproduction. Vet Hum Toxicol. 2000 Oct;42(5):286-8. [2]. Dreyfuss J, et al. Metabolism of tritium- and carbon-14-labeled tiamulin in dogs, rats, and pigs. J Antibiot (Tokyo). 1979 May;32(5):496-503. [3]. Islam KM, et al. The activity and compatibility of the antibiotic tiamulin with other drugs in poultry medicine--A review. Poult Sci. 2009 Nov;88(11):2353-9.

Additional Information

[1]. Noa M, et al. Tiamulin-nitrovin interaction in pigs: a case report and experimental reproduction. Vet Hum Toxicol. 2000 Oct;42(5):286-8. [2]. Dreyfuss J, et al. Metabolism of tritium- and carbon-14-labeled tiamulin in dogs, rats, and pigs. J Antibiot (Tokyo). 1979 May;32(5):496-503. [3]. Islam KM, et al. The activity and compatibility of the antibiotic tiamulin with other drugs in poultry medicine--A review. Poult Sci. 2009 Nov;88(11):2353-9.

Customs & Trade Information

HS Code	2942000000

Frequently Asked Questions

What is the CAS number of Tiamulin fumarate?

The CAS number of Tiamulin fumarate is 55297-96-6.

What are the molecular formula and molecular weight of Tiamulin fumarate?

Tiamulin fumarate has molecular formula C32H51NO8S and molecular weight 609.814 g/mol.

Is Tiamulin fumarate hazardous?

Tiamulin fumarate 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: 8/21/2026

How to cite: Jingsj. "Tiamulin fumarate (CAS 55297-96-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33699-0 (accessed 2026-10-28).

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