4-[2-(4-Nitrophenyl)hydrazino]-4-oxobutanoic acid CAS 83993-30-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83993-30-0 |
| Molecular Formula | C10H11N3O5 |
| Molecular Weight | 253.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[2-(4-Nitrophenyl)hydrazino]-4-oxobutanoic acid (CAS 83993-30-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H11N3O5. Molecular weight: 253.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H11N3O5 |
| Molecular Weight | 253.21 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 2-({[(3-nitrophenyl)methyl]carbamoyl}amino)acetic acid (CAS 1016510-22-7)
- 2-({[(4-nitrophenyl)methyl]carbamoyl}amino)acetic acid (CAS 1016714-10-5)
- (methyl{[(3-nitrophenyl)amino]carbonyl}amino)acetic acid (CAS 1040320-73-7)
- ((3-Nitrophenyl)carbamoyl)-L-alanine (CAS 1164136-66-6)
- 4-(2-(2-Nitrophenyl)hydrazinyl)-4-oxobutanoic acid (CAS 14674-16-9)
- ((4-Nitrophenyl)carbamoyl)alanine (CAS 688334-02-3)
- (2-Nitrophenyl)methylene diacetate (CAS 6345-63-7)
- (4-Nitrophenyl)methylene diacetate (CAS 2929-91-1)
Recommended Standards
- 4,6,7-Trimethoxy-2-nitrobenzofuran (CAS 65162-25-6)
- 4-Ethyl 1-methyl 2-nitroterephthalate (CAS 218590-76-2)
- 4,5,6-Trimethoxy-2-nitrobenzofuran (CAS 65162-23-4)
- Cixiophiopogon A (CAS 288143-27-1)
- 1-(4-Fluoro-2-hydroxy-6-methoxyphenyl)ethan-1-one (CAS 1890857-69-8)
- 2-(4-Ethylphenyl)-6-methylquinoline-4-carbohydrazide (CAS 588715-41-7)
- 3-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1350635-53-8)
- 3-(Difluoromethyl)-5-(4-methoxyphenyl)-1H-pyrazole (CAS 1029636-42-7)
- 1,3-Dimethyl-1H-benzo[d][1,2,3]triazol-3-ium iodide (CAS 22713-35-5)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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