4-((3-Aminophenyl)sulfonyl)-[1,1'-biphenyl]-2,4'-diamine CAS 247128-16-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 247128-16-1 |
| Molecular Formula | C18H17N3O2S |
| Molecular Weight | 339.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((3-Aminophenyl)sulfonyl)-[1,1'-biphenyl]-2,4'-diamine (CAS 247128-16-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17N3O2S. Molecular weight: 339.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17N3O2S |
| Molecular Weight | 339.41 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Methyl-1-tosyl-1,2,3,4-tetrahydro-2,4-methano-1,5-naphthyridine-6-carbonitrile (CAS 2417970-21-7)
- 4-Amino-N-(4-(phenylamino)phenyl)benzenesulfonamide (CAS 327070-73-5)
- 3-(Pyrrolidin-1-yl)-4-(thieno[2,3-d]pyrimidin-4-ylamino)benzamide (CAS 917908-46-4)
- (2R)-2-hydroxy-n-(propan-2-yl)propanamide (CAS 133964-40-6)
- [4-(4-Amino-phenyl)-piperazin-1-yl]-(2-fluoro-phenyl)-methanone (CAS 758699-84-2)
- 2,4-Dihydroxybenzonitrile (CAS 64419-24-5)
- 2-Amino-Gamma-oxobenzenebutanoic Acid (CAS 35402-55-2)
- 1-(1,4-Diazepan-1-yl)ethan-1-one hydrochloride (CAS 1201633-56-8)
- 4-Bromo-2-(((2,3-dihydro-1H-inden-5-yl)amino)methyl)phenol (CAS 1232776-76-9)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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