5-Amino-2-(5-aminobenzo[d]oxazol-2-yl)phenol CAS 66401-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66401-81-8 |
| Molecular Formula | C13H11N3O2 |
| Molecular Weight | 241.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-(5-aminobenzo[d]oxazol-2-yl)phenol (CAS 66401-81-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11N3O2. Molecular weight: 241.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O2 |
| Molecular Weight | 241.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- (Z)-(Benzyloxy)[cyclopropyl(6-cyclopropylpyridin-3-yl)methylidene]amine (CAS 860784-53-8)
- N-(4-Anilinophenyl)-5-oxoprolinamide (CAS 1008497-94-6)
- Methyl 2-(1-aminocyclohexyl)acetate hydrochloride (CAS 1016258-17-5)
- (R)-5-Amino-5,6,7,8-tetrahydronaphthalen-2-ol (CAS 1228558-96-0)
- Insulin degludec (CAS 844439-96-9)
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