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Stains, Fluorescent Dyes & Histology Reagents

5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)

PurissAvailable on request

5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC) (CAS 90217-02-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC) chemical structure
CAS number90217-02-0
FormulaC16H14ClN5
Molar mass311.77 g/mol
Physical formSolid
HS code2933
Purity85%
InChIKeySSJZAXOTLCJNLF-UHFFFAOYSA-M
IUPAC name2,3-bis(4-methylphenyl)tetrazol-2-ium-5-carbonitrile chloride

About 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)

Researchers and plant chemists source 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC) from Zemixal for routine and specialised work. Identity at a glance (Puriss): CAS 90217-02-0, formula C16H14ClN5 and molar mass 311.77 g/mol. Expect solid.

Use cases we see most often

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Safe handling

Recommended storage temperature is 2–8 °C. Reported physical data: melting point 225 °C. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 50 mg and 1 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Diagnostics, Life Science and BiotechResearch Labs and UniversitiesTextiles, Dyes and Leather

Grade guides

HPLC Grade

Specifications and identifiers

Specifications of 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)
Product name5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)
Catalogue numberZX-000444
CAS number90217-02-0
IUPAC name2,3-bis(4-methylphenyl)tetrazol-2-ium-5-carbonitrile chloride
Molecular formulaC16H14ClN5
Molar mass311.77 g/mol
Exact mass311.0938
GradePuriss
Purity / assay85%
Physical formSolid
AppearanceSolid
Melting point225 °C
H-bond donors / acceptors0 / 4
Topological polar surface area58.4 Ų
Storage2–8 °C
HS code2933
InChIKeySSJZAXOTLCJNLF-UHFFFAOYSA-M
SMILESCC1=CC=C(C=C1)N2N=C(N=[N+]2C3=CC=C(C=C3)C)C#N.[Cl-]
PubChem CID2762687
Synonyms5-Cyano-2,3-bis(4-methylphenyl)-2H-tetrazolium chloride, CTC, 5-Cyano-2,3-di-p-tolyltetrazolium chloride, 5-Cyano-2,3-ditolyltetrazolium chloride, 5-CTC cpd, 5-cyano-2,3-tolyl-tetrazolium chloride, 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, 2H-Tetrazolium, 5-cyano-2,3-bis(4-methylphenyl)-, chloride, 5-Cyano-2,3-di-p-tolyltetrazolium Chloride (>85%), 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride (CTC), 5-Cyano-2,3-di-p-tolyl-2H-tetrazol-3-ium Chloride

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)
10 mgQuoted on request
50 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)

Which CAS number identifies 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)?
5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC) is registered under CAS 90217-02-0. You may also see it listed as 5-Cyano-2,3-bis(4-methylphenyl)-2H-tetrazolium chloride, CTC, 5-Cyano-2,3-di-p-tolyltetrazolium chloride. Our catalogue number for this item is ZX-000444.
What are the formula and molar mass of 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)?
For 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC), its formula is C16H14ClN5 and its molar mass is 311.77 g/mol. The systematic (IUPAC) name is 2,3-bis(4-methylphenyl)tetrazol-2-ium-5-carbonitrile chloride. InChIKey SSJZAXOTLCJNLF-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)?
This listing is Puriss grade with 85% purity. Standard packs are 10 mg, 50 mg, 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC) to my country?
Yes. Because 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC) is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride, ≥85% (HPLC)?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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