4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate CAS 298218-20-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 298218-20-9 |
| Molecular Formula | C17H18O5S3 |
| Molecular Weight | 398.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate (CAS 298218-20-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18O5S3. Molecular weight: 398.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H18O5S3 |
| Molecular Weight | 398.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 3 |
Related Dithiolan Standards
- (R)-5-(1,2-dithiolan-3-yl)-N-(2,5,8,11-tetraoxatridecan-13-yl)pentanamide (CAS 1334172-66-5)
- 4-(1,3-Dithiolan-2-yl)phenyl 4-acetamidobenzene-1-sulfonate (CAS 331460-86-7)
- 4-(1,3-Dithiolan-2-yl)phenyl 4-tert-butylbenzene-1-sulfonate (CAS 301193-55-5)
- 4-(1,3-Dithiolan-2-yl)-2-methoxy-6-nitrophenyl 4-methylbenzoate (CAS 331461-13-3)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate (CAS 298218-19-6)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dichlorobenzene-1-sulfonate (CAS 298216-04-3)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,3,4,5,6-pentamethylbenzene-1-sulfonate (CAS 301193-54-4)
- 4-(2-Methyl-1,3-dithiolan-2-yl)phenyl 4-chlorobenzenesulfonate (CAS 331460-99-2)
Recommended Standards
- 2,5-Dimethyl-1-{2-[7-(2-phenylethyl)pyrazolo[1,5-a]pyrimidin-2-yl]thiophen-3-yl}-1H-pyrrole (CAS 439093-66-0)
- Dioctyl phenyl phosphate (CAS 6161-81-5)
- 2-(1-Benzylpiperidine-4-carbonyl)-N-(2-methoxyphenyl)hydrazine-1-carbothioamide (CAS 866134-72-7)
- 5-bromo-2,4-dimethoxy-thieno[2,3-d]pyrimidine (CAS 2659313-23-0)
- (S)-3-Methoxypropane-1,2-diol (CAS 71484-94-1)
- 6-(Methylsulfanyl)pyrimidine-4-carboxylic acid (CAS 301342-78-9)
- Ketoprofen Impurity 39 (CAS CATO-C4X-147139)
- Temocillin (CAS 66148-78-5)
- 9-Chloro-3,5-dihydrospiro[benzo[b]azepine-4,2'-[1,3]dioxolan]-2(1H)-one (CAS 2677031-00-2)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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