2,3-Dihydro-1lambda6-thiophene-1,1,3-trione CAS 87419-51-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87419-51-0 |
| Molecular Formula | C4H4O3S |
| Molecular Weight | 132.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dihydro-1lambda6-thiophene-1,1,3-trione (CAS 87419-51-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4O3S. Molecular weight: 132.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4O3S |
| Molecular Weight | 132.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
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- 3,6-dihydro-2H-1$l^{6}-thiopyran-1,1-dione (CAS 16841-46-6)
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Recommended Standards
- 1,4-Oxathiane-2,6-dione (CAS 3261-87-8)
- 3,4-Diamino-1,2,5-thiadiazole 1-oxide (CAS 81074-83-1)
- (2S,4S)-4-Fluoropyrrolidine-2-carboxamide (CAS 748165-40-4)
- 6-fluoro-2-(prop-1-en-2-yl)benzo[d]oxazole (CAS 1373278-76-2)
- tert-butyl 2-[(1-propyl-1H-indol-3-yl)methyl]-1H-indole-1-carboxylate (CAS 2410515-74-9)
- 6-Fluorotryptamine (CAS 575-85-9)
- (3-(Cyclopropylmethoxy)pyridin-4-yl)methanamine (CAS 1520898-68-3)
- 3,3-Dichloroacrylonitrile (CAS 7436-85-3)
- 2-(1-(2-Chlorophenyl)-1H-pyrazol-5-yl)pyrimidine (CAS 1269293-18-6)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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 13829788188 / jacky.chen@cato-chem.com