3-Phenyl-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid CAS 204188-85-2
| CAS No. | 204188-85-2 |
| Molecular Formula | C10H10N4O2 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.21 g/mol gives 3-Phenyl-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Phenyl-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid (CAS 204188-85-2), molecular formula C10H10N4O2 and molecular weight 218.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-Phenyl-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 218.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H10N4O2 |
| Molecular Weight | 218.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 3-Methyl-6,7-dihydro-5H-cyclopenta[b]isoxazolo[4,5-e]pyridine-4-carboxylic acid (CAS 937657-94-8)
- 3-Phenyl-3-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid (CAS 632291-64-6)
- 3-Methyl-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide (CAS 99072-87-4)
- 4-((3-Amino-1H-1,2,4-triazol-1-yl)methyl)benzoic acid (CAS 869945-43-7)
- Ethyl 6-bromo-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 179942-70-2)
- 1-((2,5-Dimethylphenyl)thio)butan-2-one (CAS 1249155-59-6)
- 5-Bromo-1-isobutyl-1H-pyrazole (CAS 1427012-49-4)
- (1-(Pyrrolidin-1-yl)cyclohexyl)methanamine dihydrochloride (CAS 53515-66-5)
- Revefenacin Impurity N12 (CAS 1158699-78-5)
- 2,2'-(1,3,5,7-Tetraoxo-5,7-dihydropyrrolo[3,4-f]isoindole-2,6(1H,3H)-diyl)dibenzoic acid (CAS 37881-74-6)
- Tryptamine-d4 Hydrochloride (CAS 340257-60-5)
- SU5614 (CAS 1055412-47-9)
- 4-Butoxy-3-iodobenzoic acid (CAS 1131614-07-7)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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