Benzo[c][1,2,5]oxadiazole-4-carboxylic acid CAS 32863-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32863-21-1 |
| Molecular Formula | C7H4N2O3 |
| Molecular Weight | 164.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[c][1,2,5]oxadiazole-4-carboxylic acid (CAS 32863-21-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4N2O3. Molecular weight: 164.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4N2O3 |
| Molecular Weight | 164.12 g/mol |
| Appearance | Off-white to pale 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Benzo Standards
- Benzo[d][1,2,3]oxadiazole-7-carboxylic acid (CAS 1546503-21-2)
- 2-(Benzo[c][1,2,5]oxadiazol-5-yl)ethanol (CAS 136080-71-2)
- (1H-Benzo[d]imidazol-2-yl)methanediol (CAS 300692-25-5)
- 1-(Benzo[c][1,2,5]oxadiazol-5-yl)ethanol (CAS 59660-58-1)
- 1-(Benzo[d][1,3]dioxol-4-yl)ethan-1-one (CAS 33842-14-7)
- 2H-Benzo[b][1,4]dioxepin-3(4H)-one (CAS 27612-17-5)
- Benzo[d][1,3]dioxole-5-carboximidamide (CAS 4720-71-2)
- 2-(Benzo[d][1,3]dioxol-5-yl)acetaldehyde (CAS 6543-34-6)
Recommended Standards
- 9H-Purine-2-carboxylic acid (CAS 28128-20-3)
- Isoxazol-4-yl(isoxazol-5-yl)methanone (CAS 844681-18-1)
- 8-Nitro-[1,2,4]triazolo[1,5-a]pyridine (CAS 31040-18-3)
- 2-Aminoimidazole sulfate (CAS 1450-93-7)
- (1R,8aR)-octahydropyrrolo[1,2-a]pyrazine-1-carboxylic acid (CAS 2165528-98-1)
- 2-(4-Hydroxythiazol-2-yl)acetonitrile (CAS 126743-35-9)
- Trioctadecanoin (CAS 555-43-1)
- 2-((4-Methoxybenzyl)oxy)ethanol (CAS 13807-89-1)
- n-(2-(Thiophen-2-yl)ethyl)benzo[d]oxazol-2-amine (CAS 1179961-64-8)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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