Benzo[1,2-b:4,5-b']dithiophene-4,8-dicarboxylic acid CAS 35991-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35991-68-5 |
| Molecular Formula | C12H6O4S2 |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[1,2-b:4,5-b']dithiophene-4,8-dicarboxylic acid (CAS 35991-68-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H6O4S2. Molecular weight: 278.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H6O4S2 |
| Molecular Weight | 278.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Sulfur Atoms | 2 |
Related Benzo Standards
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Recommended Standards
- 8 β,9α-Dihydroxy-10 β,11 β-epoxy-8,9,10,11-tetrahydrobenzo[a]anthracene (CAS 64937-39-9)
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- 7-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydro-2,7-naphthyridine-3-carboxylic acid (CAS 2058040-92-7)
- Tert-butyl 5-(hydroxymethyl)-7-oxo-2,6-diazaspiro[3.4]Octane-2-carboxylate (CAS 1357353-37-7)
- (4S,5S)-5-(3,5-bis(trifluoromethyl)phenyl)-4-methyloxazolidin-2-one (CAS 875444-06-7)
- (2Z)-3-(3-Chloro-4-methoxyphenyl)-2-(4-methylphenyl)prop-2-enenitrile (CAS 861207-92-3)
- 3-Azabicyclo[4.1.0]heptan-6-ol hydrochloride (CAS 1803562-22-2)
- Naphthalene-1,3(2H,4H)-dione (CAS 105801-86-3)
- (3-methyl-1H-indazol-7-yl)boronic acid (CAS 1310404-47-7)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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