2-[(Diethylamino)methyl]-4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)amino]phenol CAS 296791-04-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 296791-04-3 |
| Molecular Formula | C18H21N3O3S |
| Molecular Weight | 359.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(Diethylamino)methyl]-4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)amino]phenol (CAS 296791-04-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21N3O3S. Molecular weight: 359.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H21N3O3S |
| Molecular Weight | 359.44 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.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(Naphthalen-1-yl)-N-(5-(o-tolyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 392243-47-9)
- 3-(4-Fluorobenzoyl)-4-(4-methylphenyl)-1-phenylpyrrolidine (CAS 551921-55-2)
- 2-(2-(4-Ethylphenoxy)acetyl)-N-(4-methoxyphenyl)hydrazine-1-carbothioamide (CAS 903833-89-6)
- N-(6-Methoxybenzo[d]thiazol-2-yl)-1H-imidazole-1-carbothioamide (CAS 756476-97-8)
- Tetrahydropentalene-1,4(2H,5H)-dione (CAS 77483-80-8)
- 2-(2-Formyl-1H-pyrrol-1-yl)-5-nitrobenzonitrile (CAS 881041-11-8)
- 1-Methyl-1,2,3,6-tetrahydropyridine hydrochloride (CAS 73107-26-3)
- 2-(Isopropyl(3-nitrobenzyl)amino)ethanol (CAS 1271530-46-1)
- 1-Ethyl-1H-benzo[d]imidazole-5-carbonitrile (CAS 1120244-47-4)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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