Myxothiazol

Also known as: Myxothiazol from Myxococcus fulvus, 2,6-Heptadienamide, 7-(2'-(1,6-dimethyl-2,4-heptadienyl)(2,4'-bithiazol)-4-yl)-3,5-dimethoxy-4-methyl-, 5-dimethoxy-4-methyl-7-(2'-(1,6-dimethyl-2,4-heptadienyl)(2,4'-bithiazol)-4-yl)-6-heptadienamide

Myxothiazol (CAS 76706-55-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C25H33N3O3S2 and a molecular weight of 487.67800 g/mol. Key properties include a boiling point of 679.6ºC at 760 mmHg, a density of 1.158g/cm3 and a flash point of 364.8ºC. It is classified under GHS with signal word Danger and hazard statements H300. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 76706-55-3
Jingsj CID: J-3503-1
Molecular Formula: C₂₅H₃₃N₃O₃S₂
Molecular Weight: 487.67800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	679.6ºC at 760 mmHg
Density	1.158g/cm3
Flash Point	364.8ºC
Exact Mass	487.19600
PSA	143.81000
LogP	6.51870
Refractive Index	1.584

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

H300

Activity & Biological Data

Additional Information	[1]. Thierbach G, et al. Myxothiazol, a new antibiotic interfering with respiration. Antimicrob Agents Chemother. 1981;19(4):504-507. [2]. von Jagow G,et al. An inhibitor of mitochondrial respiration which binds to cytochrome b and displaces quinone from the iron-sulfur protein of the cytochrome bc1 complex. J Biol Chem. 1984;259(10):6318-6326. [3]. Davoudi M, et al. A mouse model of mitochondrial complex III dysfunction induced by myxothiazol. Biochem Biophys Res Commun. 2014;446(4):1079-1084.

Additional Information

[1]. Thierbach G, et al. Myxothiazol, a new antibiotic interfering with respiration. Antimicrob Agents Chemother. 1981;19(4):504-507. [2]. von Jagow G,et al. An inhibitor of mitochondrial respiration which binds to cytochrome b and displaces quinone from the iron-sulfur protein of the cytochrome bc1 complex. J Biol Chem. 1984;259(10):6318-6326. [3]. Davoudi M, et al. A mouse model of mitochondrial complex III dysfunction induced by myxothiazol. Biochem Biophys Res Commun. 2014;446(4):1079-1084.

Frequently Asked Questions

What is the CAS number of Myxothiazol?

The CAS number of Myxothiazol is 76706-55-3.

What are the molecular formula and molecular weight of Myxothiazol?

Myxothiazol has molecular formula C25H33N3O3S2 and molecular weight 487.67800 g/mol.

Is Myxothiazol hazardous?

Myxothiazol has GHS signal word Danger and hazard statements H300.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Myxothiazol (CAS 76706-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3503-1 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.