2-Hydroxy-5-(1h-tetrazol-1-yl)benzoic acid CAS 339310-80-4

Purity 97%+In StockPharmaceutical Standards
CAS No.339310-80-4
Molecular FormulaC8H6N4O3
Molecular Weight206.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Hydroxy-5-(1h-tetrazol-1-yl)benzoic acid CAS 339310-80-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.16 g/mol gives 2-Hydroxy-5-(1h-tetrazol-1-yl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Hydroxy-5-(1h-tetrazol-1-yl)benzoic acid (CAS 339310-80-4), molecular formula C8H6N4O3 and molecular weight 206.16 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H6N4O3, 2-Hydroxy-5-(1h-tetrazol-1-yl)benzoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-Hydroxy-5-(1h-tetrazol-1-yl)benzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC8H6N4O3
Molecular Weight206.16 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

Related Hydroxy Standards

Recommended Standards

Why CATO?