1-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenylformazan

1-(4,5-二甲基-2-噻唑基)-3,5-二苯基甲臢

Also known as: MTT Formazan, Thiazolyl Blue Formazan, 3,5-Diphenyl-1-(4,5-dimethyl-2-thiazolyl)formazan, 1-(4,5-Dimethyl-2-thiazoyl)-3,5-diphenylformazan, N'-anilino-N-[(4,5-dimethyl-2-thiazolyl)imino]benzenecarboximidamide

1-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenylformazan (CAS 23305-68-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H17N5S and a molecular weight of 335.426 g/mol. It is also known as MTT Formazan, Thiazolyl Blue Formazan and 3,5-Diphenyl-1-(4,5-dimethyl-2-thiazolyl)formazan. Key properties include a melting point of 169 °C, a boiling point of 493.1±48.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 252.0±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23305-68-2
Jingsj CID
J-1990136-9
Molecular Formula
C18H17N5S
Chinese Name
1-(4,5-二甲基-2-噻唑基)-3,5-二苯基甲臢
Molecular Weight
335.426 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point169 °C
Boiling Point493.1±48.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point252.0±29.6 °C

Frequently Asked Questions

What is the CAS number of 1-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenylformazan?

The CAS number of 1-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenylformazan is 23305-68-2.

What are the molecular formula and molecular weight of 1-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenylformazan?

1-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenylformazan has molecular formula C18H17N5S and molecular weight 335.426 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenylformazan (CAS 23305-68-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990136-9 (accessed 2026-10-24).

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