Nitrofurantoin CAS 67-20-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 67-20-9 |
| Molecular Formula | C8H6N4O5 |
| Molecular Weight | 238.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Nitrofurantoin (CAS 67-20-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6N4O5. Molecular weight: 238.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O5 |
| Molecular Weight | 238.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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.) | 1957 |
| Nitrogen Atoms | 4 |
Related Nitrofurantoin Standards
- Nitrofurantoin-13C3 (CAS 1217226-46-4)
- Nitrofurantoin Impurity N1 (CAS 91447-38-0)
- Nitrofurantoin impurity 1 (CAS CATO-C4X-30861)
- Nitrofurantoin Impurity 2 (CAS 777-34-4)
- Nitrofurantoin Impurity 3 (CAS CATO-C4X-30863)
- Nitrofurantoin RC 1 (CAS 25004-91-5)
- Nitrofurantoin Monohydrate (CAS 17140-81-7)
- Nitrofurantoin Impurity 3 (CAS 1749-92-4)
Recommended Standards
- methyl 2-{[1-methyl-5-(trifluoromethyl)-1H-3-pyrazolyl]oxy}acetate (CAS 754983-43-2)
- 101398-31-6 (Aza((2-(trifluoromethyl)phenyl)amino)methylene)methane-1,1-dicarbonitrile MFCD00042196 (CAS 101398-31-6)
- Ethyl (R)-5-methyl-4-oxo-5-(trifluoromethyl)-4,5-dihydrofuran-2-carboxylate (CAS 2878423-90-4)
- 1-Phenyl-3-((1-(thiophen-2-yl)cyclopropyl)methyl)urea (CAS 1203263-00-6)
- 2-(2-(Aminomethyl)phenyl)acetic acid hydrochloride (CAS 52067-92-2)
- 4-((3-(Benzyloxy)-4-methoxybenzylidene)amino)-3-(2-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 677754-75-5)
- Aviglycine hydrochloride (CAS 55720-26-8)
- 3-(ethylsulfanyl)aniline (CAS 1783-82-0)
- 4-(Dimethylamino)-2,6-dimethylbenzoic acid (CAS 923547-87-9)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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