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API Process Intermediates & Related Compounds

3H-[1,2,3]Triazolo[4,5-c]pyridine

Available on request

3H-[1,2,3]Triazolo[4,5-c]pyridine (CAS 273-05-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
3H-[1,2,3]Triazolo[4,5-c]pyridine chemical structure
CAS number273-05-2
FormulaC5H4N4
Molar mass120.11 g/mol
Physical formSolid
HS code2933
InChIKeyZSYMMINAALNVSH-UHFFFAOYSA-N
IUPAC name2H-triazolo[4,5-c]pyridine

About 3H-[1,2,3]Triazolo[4,5-c]pyridine

3H-[1,2,3]Triazolo[4,5-c]pyridine sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 273-05-2, formula C5H4N4 and molar mass 120.11 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Trazodone

See every impurity, metabolite and related compound we list for this API.

Trazodone standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 3H-[1,2,3]Triazolo[4,5-c]pyridine
Product name3H-[1,2,3]Triazolo[4,5-c]pyridine
Catalogue numberZX-042626
CAS number273-05-2
IUPAC name2H-triazolo[4,5-c]pyridine
Molecular formulaC5H4N4
Molar mass120.11 g/mol
Exact mass120.0436
Physical formSolid
H-bond donors / acceptors1 / 3
Topological polar surface area54.5 Ų
HS code2933
InChIKeyZSYMMINAALNVSH-UHFFFAOYSA-N
SMILESC1=CN=CC2=NNN=C21
PubChem CID136084
Synonyms1H-[1,2,3]Triazolo[4,5-c]pyridine, 1H-1,2,3-Triazlo(4,5-c)pyridine, 1H-1,2,3-Triazlo[4,5-c]pyridine, 1H-(1,2,3)triazolo(4,5-c)pyridine, 1H-1,2,3-Triazolo[4,5-c]pyridine, 1,2,3-triazolo[4,5-c]pyridine, 2h-[1,2,3]tri-azolo[4,5-c]pyridine, 1H-[1,2,3]-triazolo-[4,5-C]-pyridine

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 3H-[1,2,3]Triazolo[4,5-c]pyridine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 3H-[1,2,3]Triazolo[4,5-c]pyridine

Which CAS number identifies 3H-[1,2,3]Triazolo[4,5-c]pyridine?
3H-[1,2,3]Triazolo[4,5-c]pyridine is registered under CAS 273-05-2. You may also see it listed as 1H-[1,2,3]Triazolo[4,5-c]pyridine, 1H-1,2,3-Triazlo(4,5-c)pyridine, 1H-1,2,3-Triazlo[4,5-c]pyridine. Our catalogue number for this item is ZX-042626.
What are the formula and molar mass of 3H-[1,2,3]Triazolo[4,5-c]pyridine?
For 3H-[1,2,3]Triazolo[4,5-c]pyridine, its formula is C5H4N4 and its molar mass is 120.11 g/mol. The systematic (IUPAC) name is 2H-triazolo[4,5-c]pyridine. InChIKey ZSYMMINAALNVSH-UHFFFAOYSA-N lets you match it in any structure database.
How is 3H-[1,2,3]Triazolo[4,5-c]pyridine used in pharmaceutical QC?
3H-[1,2,3]Triazolo[4,5-c]pyridine is a characterised reference material linked to Trazodone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 3H-[1,2,3]Triazolo[4,5-c]pyridine?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3H-[1,2,3]Triazolo[4,5-c]pyridine?
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 3H-[1,2,3]Triazolo[4,5-c]pyridine to my country?
Yes. Because 3H-[1,2,3]Triazolo[4,5-c]pyridine 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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