Thiophene-3,4-dicarbaldehyde CAS 1073-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1073-31-0 |
| Molecular Formula | C6H4O2S |
| Molecular Weight | 140.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiophene-3,4-dicarbaldehyde (CAS 1073-31-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4O2S. Molecular weight: 140.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4O2S |
| Molecular Weight | 140.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Thiophene Standards
- 2,3-Thiophene-dicarbaldehyde (CAS 932-41-2)
- 5-Methyl-thiophene-2-isocyanate (CAS 76536-99-7)
- thiophene-3-carbohydrazide (CAS 39001-23-5)
- Thiophene-2,5-diyldimethanamine (CAS 13752-93-7)
- Thiophene-2-carbonyl cyanide (CAS 6007-78-9)
- Thiophene impurity 5 (CAS CATO-C4X-25475)
- Thiophene-2,3-dimethanol (CAS 13250-85-6)
- thiophene-2,4-dicarbaldehyde (CAS 932-93-4)
Recommended Standards
- 1-(4-Fluoropyridin-3-yl)-N-methylmethanamine (CAS 1060809-43-9)
- 2-fluoro-1-N-methylbenzene-1,4-diamine (CAS 1092298-50-4)
- 1-(4-Fluoropyridin-2-yl)-N-methylmethanamine (CAS 1060809-42-8)
- Methyl 3-amino-4-fluorobenzo[b]thiophene-2-carboxylate (CAS 144899-95-6)
- 2-Bromo-N-(3,5-difluorophenyl)acetamide (CAS 405937-75-9)
- trans-1-Benzyl-4-(4-chlorophenyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1013117-42-4)
- Ibrutinib Impurity N2 (CAS 43191-23-7)
- 2-(3,4,5-Trimethoxybenzylidene)malononitrile (CAS 5688-82-4)
- 6-(2,4-Difluorophenoxy)-2-formylnicotinonitrile (CAS 1221271-94-8)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
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