2-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)propanoic acid CAS 51672-78-7
| CAS No. | 51672-78-7 |
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H9N3O3, 2-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)propanoic 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 219.20 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).
2-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)propanoic acid (CAS 51672-78-7), molecular formula C10H9N3O3 and molecular weight 219.20 g/mol, is a CATO reference standard with documented purity and traceability.
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-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)propanoic 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 Formula | C10H9N3O3 |
| Molecular Weight | 219.20 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 methanol, ethanol, DMSO |
| 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.) | 1971 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 3-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)propanoic acid (CAS 51672-79-8)
- (4-Oxo-1,2,3-benzotriazin-3(4H)-yl)acetic acid (CAS 97609-01-3)
- 1,2,4-Benzotriazin-3-amine, 7-bromo-5-methyl-, 1-oxide (CAS 677297-87-9)
- 1,2,4-Benzotriazin-3(2H)-one, 7-methyl-, 1-oxide 27446-11-3 CTK0I5613 (CAS 27446-11-3)
- 1,2,4-benzotriazin-3-ylmethanol (CAS 342410-94-0)
Recommended Standards
- 2-(4-Methoxyphenyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 4315-70-2)
- 2-(5-(3-Aminophenyl)-2H-tetrazol-2-yl)acetic acid (CAS 924859-00-7)
- 2-(4-(Trifluoromethyl)phenoxy)propan-1-amine (CAS 886763-49-1)
- 2,2,2-Trifluoro-1-(2-methoxy-5-methylphenyl)ethan-1-amine (CAS 886370-76-9)
- Ethyl cis-4-Aminocyclohexanecarboxylate (CAS 3685-28-7)
- 3-Bromo-2-chlorobenzene-1-sulfonyl chloride (CAS 100191-17-1)
- 5-Iodothiazolo[5,4-b]pyridin-2-amine (CAS 1355241-53-0)
- Fluoxetine Impurity 12 (CAS CATO-C4X-135212)
- 3,5-Dichloro-4-propoxyaniline (CAS 90416-61-8)
- Bifenox (Free Acid) (CAS 53774-07-5)
- (S)-5-((R)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one monosodium salt (CAS 58657-35-5)
- tert-Butyl 2-(4-aminobenzoyl)-1,2-diazepane-1-carboxylate (CAS 1135283-03-2)
- 2-(Chloromethyl)-4-cyclopropyl-1,3-thiazole (CAS 170881-60-4)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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