Ethyl 5-nitrofuran-2-carboxylate CAS 943-37-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 943-37-3 |
| Molecular Formula | C7H7NO5 |
| Molecular Weight | 185.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 5-nitrofuran-2-carboxylate (CAS 943-37-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H7NO5. Molecular weight: 185.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H7NO5 |
| Molecular Weight | 185.13 g/mol |
| Appearance | Off-white to pale 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 2-(3-Nitrofuran-2-yl)-1,3-dioxolane (CAS 65019-13-8)
- 2-(5-nitrofuran-2-yl)-1,3,4-oxadiazole (CAS 89488-64-2)
- 3-(5-Nitrofuran-2-yl)-4H-1,2,4-triazole (CAS 5019-55-6)
- 1-Methyl-3-(5-nitrofuran-2-yl)-1H-pyrazole (CAS 61621-23-6)
- 3-(5-Nitrofuran-2-yl)isoxazol-5-amine (CAS 33857-00-0)
- 3-(5-Nitrofuran-2-yl)-1H-1,2,4-triazol-5-amine (CAS 7532-52-7)
- 5-(5-Nitrofuran-2-yl)-1,3,4-oxadiazol-2-amine (CAS 3775-55-1)
- 5-(5-Nitrofuran-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 2122-86-3)
Recommended Standards
- Dimethyl oxazole-4,5-dicarboxylate (CAS 72030-81-0)
- Methyl 4-methoxy-2,5-dioxo-2,5-dihydro-1H-pyrrole-3-carboxylate (CAS 308815-50-1)
- 7,8-Difluoro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 560082-52-2)
- 3-(4-chlorophenyl)-5-methyl-6,7,8,9-tetrahydropyrazolo[1,5-a]quinazoline (CAS 866018-13-5)
- 1-Methyl-1H-indole-3-carboxylic acid benzyl ester (CAS 1033693-00-3)
- 2-(1,4-dioxa-8-azaspiro[4.5]dec-8-ylsulfonyl)ethanamine hydrochloride (CAS 1170562-90-9)
- (R)-2-Octanol (CAS 5978-70-1)
- 2(1H)-Pyridinone, 5-nitro-6-(trifluoromethyl)- (CAS 117519-19-4)
- 5-(thiophen-2-yl)-1,2-oxazol-3-amine hydrochloride (CAS 1909348-61-3)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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