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Methyl 1,2,4-Triazole-3-carboxylate

Reference StandardAvailable on request

Order Methyl 1,2,4-Triazole-3-carboxylate (CAS 4928-88-5) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Methyl 1,2,4-Triazole-3-carboxylate chemical structure
CAS number4928-88-5
FormulaC4H5N3O2
Molar mass127.1 g/mol
Physical formSolid
HS code38229090
InChIKeyQMPFMODFBNEYJH-UHFFFAOYSA-N
IUPAC namemethyl 1H-1,2,4-triazole-5-carboxylate

About Methyl 1,2,4-Triazole-3-carboxylate

Methyl 1,2,4-Triazole-3-carboxylate belongs to the Ribavirin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 4928-88-5, formula C4H5N3O2 and molar mass 127.1 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ribavirin

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

Ribavirin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Methyl 1,2,4-Triazole-3-carboxylate
Product nameMethyl 1,2,4-Triazole-3-carboxylate
Catalogue numberZX-040274
CAS number4928-88-5
IUPAC namemethyl 1H-1,2,4-triazole-5-carboxylate
Molecular formulaC4H5N3O2
Molar mass127.1 g/mol
Exact mass127.0382
GradeReference Standard
Physical formSolid
XLogP30.2
H-bond donors / acceptors1 / 4
Topological polar surface area67.9 Ų
HS code38229090
InChIKeyQMPFMODFBNEYJH-UHFFFAOYSA-N
SMILESCOC(=O)C1=NC=NN1
PubChem CID2735089
Synonymsmethyl 1H-1,2,4-triazole-3-carboxylate, methyl 4H-1,2,4-triazole-3-carboxylate, 1H-1,2,4-Triazole-3-carboxylic acid methyl ester, Methyl-1H-1,2,4-triazole-3-carboxylate, 1H-1,2,4-Triazole-3-carboxylic acid, methyl ester, methyl1H-1,2,4-triazole-3-carboxylate, 1,2,4-triazole-3-carboxylic acid methyl ester, 5-carbomethoxy-1,2,4-triazole, 3-methoxycarbonyl-1,2,4-triazole, 1,2,4-Triazole-3-methyl-carboxylate, 1H-[1,2,4]triazole-3-carboxylic acid methyl ester

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 Methyl 1,2,4-Triazole-3-carboxylate
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 Methyl 1,2,4-Triazole-3-carboxylate

Which CAS number identifies Methyl 1,2,4-Triazole-3-carboxylate?
Methyl 1,2,4-Triazole-3-carboxylate is registered under CAS 4928-88-5. You may also see it listed as methyl 1H-1,2,4-triazole-3-carboxylate, methyl 4H-1,2,4-triazole-3-carboxylate, 1H-1,2,4-Triazole-3-carboxylic acid methyl ester. Our catalogue number for this item is ZX-040274.
What are the formula and molar mass of Methyl 1,2,4-Triazole-3-carboxylate?
For Methyl 1,2,4-Triazole-3-carboxylate, its formula is C4H5N3O2 and its molar mass is 127.1 g/mol. The systematic (IUPAC) name is methyl 1H-1,2,4-triazole-5-carboxylate. InChIKey QMPFMODFBNEYJH-UHFFFAOYSA-N lets you match it in any structure database.
How is Methyl 1,2,4-Triazole-3-carboxylate used in pharmaceutical QC?
Methyl 1,2,4-Triazole-3-carboxylate is a characterised reference material linked to Ribavirin. 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 Methyl 1,2,4-Triazole-3-carboxylate?
This listing is Reference Standard grade. 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 Methyl 1,2,4-Triazole-3-carboxylate?
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 Methyl 1,2,4-Triazole-3-carboxylate to my country?
Yes. Because Methyl 1,2,4-Triazole-3-carboxylate 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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