3H-1,2-Benzodithiol-3-one 1,1-Dioxide CAS 66304-01-6
| CAS No. | 66304-01-6 |
| Molecular Formula | C7H4O3S2 |
| Molecular Weight | 200.23 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 3H-1,2-Benzodithiol-3-one 1,1-Dioxide.
CATO supplies 3H-1,2-Benzodithiol-3-one 1,1-Dioxide (CAS 66304-01-6), a certified reference material (molecular formula C7H4O3S2, MW 200.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H4O3S2, 3H-1,2-Benzodithiol-3-one 1,1-Dioxide contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 3H-1,2-Benzodithiol-3-one 1,1-Dioxide 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 | C7H4O3S2 |
| Molecular Weight | 200.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 2 |
Recommended Standards
- 3-Fluoro-6-methoxy-2-(methylthio)benzaldehyde (CAS 2090356-17-3)
- 3-Methyl-[1,1'-biphenyl]-4,4'-diol (CAS 60470-10-2)
- 3-Fluoro-4-methyl-2-(methylsulfanyl)benzoic acid (CAS 2091775-92-5)
- 4-(2,2-Dimethyl-5-oxotetrahydrofuran-3-yl)butanoic acid (CAS 6266-61-1)
- 2-(Dimethylamino)-6-methylpyrimidine-4-carbaldehyde (CAS 1340029-23-3)
- 4-Oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid (CAS 1551062-50-0)
- N-(2-Oxo-2-p-tolyl-ethyl)-succinamic acid (CAS 887574-18-7)
- 2-(3-(Trifluoromethyl)isoxazol-5-yl)ethan-1-amine hydrochloride (CAS 2411293-80-4)
- 3-Ethyl-4-hydroxy-N-methylbenzamide (CAS 1243473-83-7)
- Cyclopent-3-en-1-yl acetate (CAS 34286-18-5)
- (3-fluoropyrazin-2-yl)methanol (CAS 2169065-16-9)
- 3-(2-Chlorophenyl)-4-piperidinone HCl (CAS 1425366-60-4)
- 6-Bromo-3-hydroxypyrazine-2-carboxylic acid (CAS 1260667-67-1)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com