Dithieno[3,2-c:2’,3’-e]oxepine-4,6-dione CAS 1043023-52-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1043023-52-4 |
| Molecular Formula | C10H4O3S2 |
| Molecular Weight | 236.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dithieno[3,2-c:2’,3’-e]oxepine-4,6-dione (CAS 1043023-52-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H4O3S2. Molecular weight: 236.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H4O3S2 |
| Molecular Weight | 236.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 2 |
Related Dithieno Standards
- 2H-Dithieno[3,2-e:2′,3′-g]benzotriazole10,13-dithia-3,4,5-triazatetracyclo[10.3.0.0²,⁶.0⁷,¹¹]pentadeca-1(12),2,5,7(11),8,14-hexaene (CAS 1415761-30-6)
- Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde (CAS 67061-73-8)
- 3593-75-7 Dithieno[3,2-b:2 inverted exclamation marka,3 inverted exclamation marka-d]thiophene (CAS 3593-75-7)
- Dithieno[2,3-b:2',3'-d]thiophene (CAS 236-65-7)
- Dithieno[2,3-b:3,2-d]thiophene (CAS 236-63-5)
- Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxylic acid (CAS 502764-53-6)
Recommended Standards
- 5-(Naphthalen-1-yl)pyrimidin-2-ol (CAS 103824-19-7)
- Methyl 3-hydroxy-5-(methylsulfonyl)thiophene-2-carboxylate (CAS 104386-65-4)
- 1-(1-Methyl-1H-pyrrole-2-carbonyl)piperidine-3-carboxylic acid (CAS 1038215-41-6)
- 2-Acetyloxazole-4-carboxylic acid (CAS 1297542-52-9)
- 5,5-diethyl-2-sulfanylidene-1,3-diazinane-4,6-dione (CAS 77-32-7)
- Ethyl 3-(3-nitrophenyl)acrylate (CAS 5396-71-4)
- Ethyl 6-hydroxy-1H-indole-2-carboxylate (CAS 15050-03-0)
- N,N-Dimethyl-d6-4-nitrosoaniline (CAS 1398065-85-4)
- BisEDT (CAS 175880-68-9)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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