4-Nitro-1-phenyl-1H-pyrazole-3-carboxylic acid CAS 701917-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 701917-03-5 |
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Nitro-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 701917-03-5) pharmaceutical standards reference standard. Molecular formula: C10H7N3O4. Molecular weight: 233.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- (E)-3-(5-Nitro-1-benzofuran-2-yl)-2-propenoic acid (CAS 1135282-87-9)
- 5-[1-(4-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 116705-22-7)
- 5-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 136949-31-0)
- 2-Acetyl-4-nitro-1H-indene-1,3(2H)-dione (CAS 25125-04-6)
- 3-(4-Nitro-1H-pyrazol-1-yl)benzoic acid (CAS 926193-79-5)
- 3-Nitro-N-(4h-1,2,4-triazol-4-yl)benzamide (CAS 326619-24-3)
- 4-(3-nitro-benzoyl)-1,3-dihydro-imidazol-2-one (CAS 21472-30-0)
- 6-Methyl-8-nitro-4-oxo-4H-chromene-3-carbaldehyde (CAS 879559-54-3)
Recommended Standards
- 4-Hydroxyquinoline-3,8-dicarboxylic acid (CAS 402580-02-3)
- 4-Oxo-1,4-dihydroquinoline-2,6-dicarboxylic acid (CAS 52980-14-0)
- 5-(1,3-Benzodioxol-5-yl)isoxazole-3-carboxylic acid (CAS 668971-47-9)
- Methyl 3-carbamimidoylbenzoate hydrochloride (CAS 18219-39-1)
- 5-Chloro-2-methoxy-N-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)benzamide (CAS 1251577-98-6)
- (2S,4R)-4-(Naphthalen-1-ylmethyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1049740-26-2)
- (Z)-5-Benzylidenethiazolidine-2,4-dione (CAS 74942-62-4)
- 3-methyl-2-(4-methylpiperidin-1-yl)butan-1-amine (CAS 929343-33-9)
- (2Z)-2-[(4-ethoxyphenyl)imino]-1,3-thiazolidin-4-one (CAS 17823-26-6)
- Cycloaspeptide A (CAS 109171-13-3)
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