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API Impurities

2-Tetrahydrofuroic Acid

Reference StandardAvailable on request

Buy 2-Tetrahydrofuroic Acid (CAS 16874-33-2) from Zemixal: C5H8O3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
2-Tetrahydrofuroic Acid chemical structure
CAS number16874-33-2
FormulaC5H8O3
Molar mass116.11 g/mol
Physical formSolid
HS code38229090
InChIKeyUJJLJRQIPMGXEZ-UHFFFAOYSA-N
IUPAC nameoxolane-2-carboxylic acid

About 2-Tetrahydrofuroic Acid

Zemixal lists 2-Tetrahydrofuroic Acid for laboratories that identify, quantify or control Alfuzosin and its related substances. Identity at a glance (Reference Standard): CAS 16874-33-2, formula C5H8O3 and molar mass 116.11 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Hazard communication follows GHS (Danger: H302 and H314). Our SDS lists exposure controls and first-aid measures.

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Alfuzosin

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

Alfuzosin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 2-Tetrahydrofuroic Acid
Product name2-Tetrahydrofuroic Acid
Catalogue numberZX-020542
CAS number16874-33-2
IUPAC nameoxolane-2-carboxylic acid
Molecular formulaC5H8O3
Molar mass116.11 g/mol
Exact mass116.0473
GradeReference Standard
Physical formSolid
XLogP30.2
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyUJJLJRQIPMGXEZ-UHFFFAOYSA-N
SMILESC1CC(OC1)C(=O)O
PubChem CID86079
SynonymsTetrahydrofuroic Acid, Tetrahydro-2-furancarboxylic acid, (+-)-Tetrahydro-2-furoic acid, Tetrahydro-2-furoic acid, 2-Furancarboxylic acid, tetrahydro-, Furancarboxylic acid, tetrahydro-, tetrahydro-furan-2-carboxylic acid, tetrahydro 2-furanoic acid, tetrahydrofuran carboxylic acid, 2-tetrahydro-furancarboxylic acid, US10562844, Compound 2, (+/-)-tetrahydro-2-furoic acid

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, 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 2-Tetrahydrofuroic Acid
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 2-Tetrahydrofuroic Acid

Which CAS number identifies 2-Tetrahydrofuroic Acid?
2-Tetrahydrofuroic Acid is registered under CAS 16874-33-2. You may also see it listed as Tetrahydrofuroic Acid, Tetrahydro-2-furancarboxylic acid, (+-)-Tetrahydro-2-furoic acid. Our catalogue number for this item is ZX-020542.
What are the formula and molar mass of 2-Tetrahydrofuroic Acid?
For 2-Tetrahydrofuroic Acid, its formula is C5H8O3 and its molar mass is 116.11 g/mol. The systematic (IUPAC) name is oxolane-2-carboxylic acid. InChIKey UJJLJRQIPMGXEZ-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Tetrahydrofuroic Acid used in pharmaceutical QC?
2-Tetrahydrofuroic Acid is a characterised reference material linked to Alfuzosin. 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 2-Tetrahydrofuroic Acid?
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 2-Tetrahydrofuroic Acid?
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 2-Tetrahydrofuroic Acid to my country?
Yes. Because 2-Tetrahydrofuroic Acid 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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