p-Tolyltetrazolium Red

对甲苯基四唑红

Also known as: 2,5-Diphenyl-3-(p-tolyl)tetrazolium chloride, 2-(4-Methylphenyl)-3,5-diphenyltetrazol-2-ium chloride, 2,5-Diphenyl-3-p-tolyl-2H-tetrazol-3-ium chloride, 2-(4-Methylphenyl)-3,5-diphenyl-1,3,4-triaza-2-azoniacyclopenta-1,4-diene chloride

p-Tolyltetrazolium Red (CAS 71658-33-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H17N4+ and a molecular weight of 313.37600 g/mol. It is also known as 2,5-Diphenyl-3-(p-tolyl)tetrazolium chloride, 2-(4-Methylphenyl)-3,5-diphenyltetrazol-2-ium chloride and 2,5-Diphenyl-3-p-tolyl-2H-tetrazol-3-ium chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71658-33-8
Jingsj CID: J-1376307-7
Molecular Formula: C₂₀H₁₇N₄
Chinese Name: 对甲苯基四唑红
Molecular Weight: 313.37600 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of p-Tolyltetrazolium Red?

The CAS number of p-Tolyltetrazolium Red is 71658-33-8.

What are the molecular formula and molecular weight of p-Tolyltetrazolium Red?

p-Tolyltetrazolium Red has molecular formula C20H17N4+ and molecular weight 313.37600 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. "p-Tolyltetrazolium Red (CAS 71658-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376307-7 (accessed 2026-10-24).

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