4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate CAS 298218-20-9
| 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
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate.
CATO supplies 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate (CAS 298218-20-9), a certified reference material (molecular formula C17H18O5S3, MW 398.52 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 398.52 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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)
- Methyl 2-((2-(methylthio)benzo[4,5]thieno[3,2-d]pyrimidin-4-yl)thio)benzoate (CAS 478029-96-8)
- 5-bromo-2,4-dimethoxy-thieno[2,3-d]pyrimidine (CAS 2659313-23-0)
- (S)-3-Methoxypropane-1,2-diol (CAS 71484-94-1)
- 3-(4-Methoxyphenyl)-5,6-dihydro-4H-pyrrolo[1,2-c][1,2,3]triazole (CAS 1445792-48-2)
- 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)
- 1-(3-Hydroxyazetidin-1-yl)-2-(p-tolyloxy)ethan-1-one (CAS 1343009-41-5)
- Methyl propane-1-sulfonate (CAS 2697-50-9)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
Why CATO?
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