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Stains, Fluorescent Dyes & Histology Reagents

MTT tetrazolium

Available on request

Order MTT tetrazolium (CAS 298-93-1) online at Zemixal: C18H16BrN5S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-037107.

Pack sizes
MTT tetrazolium chemical structure
CAS number298-93-1
FormulaC18H16BrN5S
Molar mass414.3 g/mol
HS code32049000
InChIKeyAZKSAVLVSZKNRD-UHFFFAOYSA-M
IUPAC name2-(3,5-diphenyltetrazol-2-ium-2-yl)-4,5-dimethyl-1,3-thiazole bromide

About MTT tetrazolium

Zemixal supplies MTT tetrazolium within its laboratory Chemicals & Reagents portfolio. Key data: CAS 298-93-1, formula C18H16BrN5S and molar mass 414.3 g/mol.

Common uses in the lab and plant

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Indicator for titrations

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319, H335 and H341. Read the SDS before first use.

Standard pack sizes are 100 mg, 500 mg and 1 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Indicator for titrations

Applications

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

Specifications and identifiers

Specifications of MTT tetrazolium
Product nameMTT tetrazolium
Catalogue numberZX-037107
CAS number298-93-1
IUPAC name2-(3,5-diphenyltetrazol-2-ium-2-yl)-4,5-dimethyl-1,3-thiazole bromide
Molecular formulaC18H16BrN5S
Molar mass414.3 g/mol
Exact mass413.031
H-bond donors / acceptors0 / 5
Topological polar surface area75.7 Ų
HS code32049000
InChIKeyAZKSAVLVSZKNRD-UHFFFAOYSA-M
SMILESCC1=C(SC(=N1)[N+]2=NC(=NN2C3=CC=CC=C3)C4=CC=CC=C4)C.[Br-]
PubChem CID64965
SynonymsThiazolyl blue, MMT Tetrazolium, Thiazolyl Blue Monotetrazolium, 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide, 3-(4,5-Dimethylthiazolyl)-2,5-diphenyltetrazolium bromide, 3-(4,5-Dimethylthiazolyl-2)-2,5-diphenyltetrazolium bromide, 3-(4,5-dimethyl-1,3-thiazol-2-yl)-2,5-diphenyl-2H-tetrazol-3-ium bromide, 3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide, 2-(4,5-Dimethyl-2-thiazolyl)-3,5-diphenyl-2H-tetrazolium bromide, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide, (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide), Thiazolyl blue tetrazolium bromide

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
GHS08 Health hazard
Health hazard

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects

Precautionary statements P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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 MTT tetrazolium
100 mgQuoted on request
500 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 MTT tetrazolium

Which CAS number identifies MTT tetrazolium?
MTT tetrazolium is registered under CAS 298-93-1. You may also see it listed as Thiazolyl blue, MMT Tetrazolium, Thiazolyl Blue Monotetrazolium. Our catalogue number for this item is ZX-037107.
What are the formula and molar mass of MTT tetrazolium?
For MTT tetrazolium, its formula is C18H16BrN5S and its molar mass is 414.3 g/mol. The systematic (IUPAC) name is 2-(3,5-diphenyltetrazol-2-ium-2-yl)-4,5-dimethyl-1,3-thiazole bromide. InChIKey AZKSAVLVSZKNRD-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for MTT tetrazolium?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 500 mg, 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with MTT tetrazolium?
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 MTT tetrazolium to my country?
Yes. Because MTT tetrazolium 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.

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