3-Nitro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid CAS 1261981-74-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261981-74-1 |
| Molecular Formula | C17H16N2O6S |
| Molecular Weight | 376.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Nitro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261981-74-1) pharmaceutical standards reference standard. Molecular formula: C17H16N2O6S. Molecular weight: 376.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O6S |
| Molecular Weight | 376.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 5-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261916-63-5)
- 3-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261990-32-2)
- 5-Nitro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261996-89-7)
- 5-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261997-22-1)
- N-(5-Nitro-2-thiazolyl)-2-phenylquinoline-4-carboxamide (CAS 349400-40-4)
- Methyl 4-(6-nitro-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)benzoate (CAS 302954-91-2)
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Recommended Standards
- Antofloxacin (CAS 119354-43-7)
- Thiencarbazone (CAS 936331-72-5)
- Tegoprazan Impurity 123 (CAS CATO-C4X-2297123)
- 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-48-6)
- Phenindamine Nitrate (CAS 114226-44-7)
- Ethyl 5-aminothieno[3,2-b]pyridine-2-carboxylate (CAS 2891458-12-9)
- Zolpidem Tartrate EP Impurity E (CAS CATO-C4X-148615)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-3-amine (CAS 1626335-94-1)
- 5-Methylpyrrolo[2,1-b]thiazole (CAS 327970-23-0)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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