3-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol CAS 1261946-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261946-90-0 |
| Molecular Formula | C16H16N2O5S |
| Molecular Weight | 348.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261946-90-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16N2O5S. Molecular weight: 348.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16N2O5S |
| Molecular Weight | 348.37 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 3-Nitro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261991-54-1)
- (E)-3-((2-(2-nitro-4-(trifluoromethyl)phenyl)hydrazono)methyl)-1H-indole (CAS 339016-00-1)
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Recommended Standards
- 2-Hydroxy-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid (CAS 1261924-30-4)
- 2-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid (CAS 1261951-93-2)
- 2-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261924-06-4)
- n-(4-Chlorophenyl)piperidin-4-amine (CAS 37656-67-0)
- 3-(1-Ethoxyethyl)-5-(piperazin-1-ylmethyl)-1,2,4-oxadiazole (CAS 1354963-12-4)
- 7-Bromo-8-(morpholinomethyl)-2-oxo-2H-selenopheno[3,2-h]chromene-3-carboxylic acid (CAS 2173398-21-3)
- Antide Acetate (CAS 625092-10-6)
- (11bR)-2,6-Dibromo-N,N-bis((R)-1-phenylethyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 1642864-94-5)
- 2-(Azepan-1-ylmethyl)benzothioamide (CAS 1016798-56-3)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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