4-Hydroxy nitrofurantoin CAS 76644-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76644-41-2 |
| Molecular Formula | C8H6N4O6 |
| Molecular Weight | 254.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Hydroxy nitrofurantoin (CAS 76644-41-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6N4O6. Molecular weight: 254.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O6 |
| Molecular Weight | 254.16 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.) | 1978 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-Chloro-3-(2-chloroethyl)-2,6-dimethylquinoline (CAS 57521-20-7)
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- 2-Chloro-3-(2-chloroethyl)-7,8-dimethylquinoline (CAS 893724-67-9)
- 656815-61-1 7519AE C15H14BrNO2 {4-[(4-Bromobenzyl)amino]phenyl}acetic acid (CAS 656815-61-1)
- 3-(Benzyloxy)-7-(methoxycarbonyl)isoquinoline-5-carboxylic acid (CAS 2739664-61-8)
- 3-(2-Isopropyl-1h-imidazol-1-yl)-2-methyl-2-(methylamino)propanamide (CAS 1251099-88-3)
- Ethyl 7-oxo-7-(2-(pyrrolidin-1-ylmethyl)phenyl)heptanoate (CAS 898775-36-5)
- tert-Butyl (2,4-difluoro-3-formylphenyl)carbamate (CAS 701269-22-9)
- Methyl (2S,4S)-4-(4-chloro-3,5-dimethylphenoxy)-2-pyrrolidinecarboxylate (CAS 1217671-11-8)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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