4,7-Diphenyl-[1,2,5]oxadiazolo[3,4-c]pyridine-6-carboxylic acid CAS 85731-38-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85731-38-0 |
| Molecular Formula | C18H11N3O3 |
| Molecular Weight | 317.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,7-Diphenyl-[1,2,5]oxadiazolo[3,4-c]pyridine-6-carboxylic acid (CAS 85731-38-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H11N3O3. Molecular weight: 317.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H11N3O3 |
| Molecular Weight | 317.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
Related Diphenyl Standards
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- Methyl 1,3-diphenyl-1H,6H-pyrrolo[2,3-c]pyrazole-5-carboxylate (CAS 1000931-16-7)
- 5-Methyl-3,7-diphenyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione (CAS 59159-83-0)
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Recommended Standards
- 4-(4-Nitrophenyl)-6-(phenylamino)pyrimidine-5-carbonitrile (CAS 89549-70-2)
- 4-Fluoro-N-(6-nitrobenzo[d]thiazol-2-yl)benzamide (CAS 313275-82-0)
- 4-(4-Nitrophenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 89549-86-0)
- 3,4-Difluoro-3-(2,5-dimethylphenyl)propiophenone (CAS 898754-08-0)
- N-(1-(2-Hydroxyethyl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)-3-(phenylthio)propanamide (CAS 1219902-72-3)
- 2-(4-(((Cyclopropylmethyl)amino)methyl)piperidin-1-yl)ethanamine (CAS 1353973-19-9)
- 1-(2-Chloro-5-nitrophenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264046-78-7)
- Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid (CAS 1217741-23-5)
- 1-(9-Chloro-3,4-dihydro-2h-benzo[b][1,4]dioxepin-7-yl)prop-2-en-1-ol (CAS 1483798-97-5)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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