4-(4-Methyl-piperazine-1-sulfonyl)-phenylamine CAS 21623-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21623-68-7 |
| Molecular Formula | C11H17N3O2S |
| Molecular Weight | 255.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methyl-piperazine-1-sulfonyl)-phenylamine (CAS 21623-68-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H17N3O2S. Molecular weight: 255.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H17N3O2S |
| Molecular Weight | 255.34 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(4-methyl-piperaZine-1-sulfonyl)-phenylamine (CAS 436095-29-3)
- 4-Methyl-2-(piperazine-1-sulfonyl)phenol (CAS 1193387-51-7)
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Recommended Standards
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- (3Z)-3-{[4-(4-chlorophenyl)piperazin-1-yl]methylidene}-1,3-dihydro-2-benzofuran-1-one (CAS 339008-31-0)
- 2-{[(4-oxo-3,4-dihydroquinazolin-2-yl)methyl]sulfanyl}propanoic acid (CAS 1097090-23-7)
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