3-(2,5,5-Trimethyl-1,3-dioxan-2-yl)thiophene-2-sulfonamide CAS 138890-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138890-87-6 |
| Molecular Formula | C11H17NO4S2 |
| Molecular Weight | 291.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(2,5,5-Trimethyl-1,3-dioxan-2-yl)thiophene-2-sulfonamide (CAS 138890-87-6) pharmaceutical standards reference standard. Molecular formula: C11H17NO4S2. Molecular weight: 291.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H17NO4S2 |
| Molecular Weight | 291.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- tert-Butyl 3-hydroxy-3-(3-methylphenyl)-1-piperidinecarboxylate (CAS 1367167-63-2)
- Tert-butyl 3',4'-dihydro-2'H-spiro[piperidine-4,1'-pyrrolo[1,2-a]pyrazine]-1-carboxylate (CAS 1392466-65-7)
- tert-Butyl 3-hydroxy-3-(4-methylphenyl)-1-piperidinecarboxylate (CAS 1366985-06-9)
- 3-(Isopropylamino)tetrahydrothiophene 1,1-dioxide (CAS 951912-34-8)
- (5,6,7,8-Tetrahydro-benzo[4,5]thieno-[2,3-d]pyrimidin-4-ylamino)-acetic acid (CAS 313534-22-4)
- 1-(3,4-Dichlorobenzyl)-N-methylpiperidin-4-amine (CAS 328084-04-4)
- 1-benzylpyrazole-4-carboxylic acid (CAS 401647-24-3)
- 2-Amino-5-ethylphenol hydrochloride (CAS 149861-22-3)
- 9-Cyclohexyl-3H-purin-6(9H)-one (CAS 5452-42-6)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
Why CATO?
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