5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-ol CAS 41125-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41125-77-3 |
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-ol (CAS 41125-77-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5N3O4. Molecular weight: 207.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 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.) | 1968 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 3-(3-nitrophenyl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 24011-15-2)
- 3-(4-Nitrophenyl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 19932-97-9)
- 5-(2-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 83725-79-5)
- 5-(3-Nitrophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 83725-80-8)
- 1608-36-2 3-(P-NITROPHENYL)-2-PROPENOIC ACID, METHYL ESTER NSC-1323 NSC1323 (CAS 1608-36-2)
- Methyl 3-(3-nitrophenyl)acrylate (CAS 1664-59-1)
- (E)-3-(4-Nitrophenyl)but-2-enoic acid (CAS 179174-16-4)
- 1-(2-Nitrophenyl)butane-1,3-dione (CAS 5463-78-5)
Recommended Standards
- 5-Amino-6-Nitroisoindoline-1,3-dione (CAS 59827-85-9)
- 5-Nitro-1H-indazole-3-carboxylic Acid (CAS 78155-76-7)
- 4-Nitrobenzofuran-2-carboxylic acid (CAS 69604-06-4)
- 5-(Tert-butyl) 1-methyl ((S)-2-amino-4-(tert-butoxy)-4-oxobutanoyl)-L-glutamate (CAS 1500080-46-5)
- Boc-2,3-Dimethyl-D-phenylalanine (CAS 1213051-27-4)
- 4-[(2-Fluorophenyl)methyl]-N-[3-(4-pyridinyl)-1H-indazol-5-yl]-2-thiomorpholinecarboxamide (CAS 1361482-20-3)
- 5-Fluoro-3-(methoxymethoxy)-8-((triisopropylsilyl)ethynyl)naphthalen-1-ol (CAS 2771460-07-0)
- 3-((1H-imidazol-1-yl)methyl)-4-methoxybenzoic acid (CAS 932848-47-0)
- 3-Chloro-5-((((3-chloro-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole (CAS 135379-15-6)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com