Carnidazole

卡硝唑

Also known as: Spartrix, ME 108, ME-108, R 25831, NSC 293873, Carnidazol, Carnidazolum, [2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl]carbamothioic acid O-methyl ester, Carbamothioic acid, N-[2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethyl]-, O-methyl ester, N-[2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl]thiocarbamic acid O-methyl ester, O-Methyl [2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethyl]carbamothioate, O-methyl N-[2-(2-methyl-5-nitroimidazol-1-yl)ethyl]carbamothioate, UNII-RH5KI819JG

Carnidazole (CAS 42116-76-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H12N4O3S and a molecular weight of 244.271 g/mol. It is also known as Spartrix, ME 108 and ME-108. Key properties include a boiling point of 422.8±51.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 209.5±30.4 °C. It is classified under GHS with signal word Danger and hazard statements H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42116-76-7
Jingsj CID
J-34737-4
Molecular Formula
C8H12N4O3S
Chinese Name
卡硝唑
Molecular Weight
244.271 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point422.8±51.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point209.5±30.4 °C
Exact Mass244.063004
PSA116.99000
LogP0.72
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.627
Storage Conditions-20°C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H317 — May cause an allergic skin reaction
  • H318 — Causes serious eye damage

Activity & Biological Data

TargetAntiprotozoal[1]
Additional Information[1]. A Notowicz, et al. First Experiences With Single-Dose Treatment of Vaginal Trichomoniasis With Carnidazole (R 25831). Br J Vener Dis. 1977 Apr;53(2):129-31.

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Carnidazole?

The CAS number of Carnidazole is 42116-76-7.

What are the molecular formula and molecular weight of Carnidazole?

Carnidazole has molecular formula C8H12N4O3S and molecular weight 244.271 g/mol.

Is Carnidazole hazardous?

Carnidazole has GHS signal word Danger and hazard statements H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.

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

Last updated:

How to cite: Jingsj. "Carnidazole (CAS 42116-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34737-4 (accessed 2026-10-28).

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