5-(4-Hydroxyphenyl)isoxazole-3-carbohydrazide CAS 869945-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 869945-57-3 |
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Hydroxyphenyl)isoxazole-3-carbohydrazide (CAS 869945-57-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9N3O3. Molecular weight: 219.20 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Hydroxyphenyl Standards
- 6-((2-Hydroxyphenyl)amino)pyrimidine-2,4(1H,3H)-dione (CAS 105147-86-2)
- 2-(3-(2-Hydroxyphenyl)-1H-1,2,4-triazol-5-yl)acetic acid (CAS 1146911-23-0)
- 3-(4-Hydroxyphenyl)-5-methylisoxazole-4-carboxylic Acid (CAS 92286-62-9)
- Methyl 3-(3-hydroxyphenyl)-1,2-oxazole-5-carboxylate (CAS 904817-54-5)
- Methyl 4-(2-hydroxyphenyl)-1,3-oxazole-2-carboxylate (CAS 2091517-76-7)
- Methyl 5-(3-Hydroxyphenyl)isoxazole-3-carboxylate (CAS 60640-64-4)
- Methyl 5-(4-Hydroxyphenyl)isoxazole-3-carboxylate (CAS 60640-71-3)
- n-(3-Hydroxyphenyl)thiophene-3-carboxamide (CAS 1038266-33-9)
Recommended Standards
- 5-(2-Nitrobenzyl)-4H-1,2,4-triazol-3-amine (CAS 502686-25-1)
- 5-(4-Nitrobenzyl)-4H-1,2,4-triazol-3-amine (CAS 90349-93-2)
- 5-(2-(1H-Pyrrol-2-yl)vinyl)-3-methyl-4-nitroisoxazole (CAS 835898-34-5)
- 1-((1-Benzylpiperidin-4-yl)amino)hexan-2-ol (CAS 866151-36-2)
- 2-Amino-isonicotinic acid (CAS 13362-28-2)
- N-(4-Chlorobenzyl)-2-((6-((2-chlorobenzyl)amino)pyrimidin-4-yl)thio)acetamide (CAS 1251699-02-1)
- Cholesteryl elaidate (CAS 19485-76-8)
- 6-Bromo-4-chloro-3-isopropyl-3H-imidazo[4,5-c]pyridine (CAS 2416917-56-9)
- 2,4-Dibromo-1-(fluoromethyl)benzene (CAS 1780254-42-3)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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