dibenzothiophene-3-carboxylic acid CAS 342802-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 342802-58-8 |
| Molecular Formula | C13H20O2S |
| Molecular Weight | 240.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
dibenzothiophene-3-carboxylic acid (CAS 342802-58-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H20O2S. Molecular weight: 240.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H20O2S |
| Molecular Weight | 240.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related dibenzothiophene Standards
- dibenzothiophene-2-carboxylic acid (CAS 20928-05-6)
- Dibenzothiophene-4-boric acid (CAS 108847-20-7)
- Dibenzothiophene-2-boronic Acid (CAS 668983-97-9)
- methyl dibenzothiophene-2-carboxylate (CAS 22099-28-1)
- methyl dibenzothiophene-3-carboxylate (CAS 60718-96-9)
- dibenzothiophene-2-carbaldehyde (CAS 22099-23-6)
- dibenzothiophene-3-carbaldehyde (CAS 25185-89-1)
- Dibenzothiophene Sulfone (CAS 1016-05-3)
Recommended Standards
- 6372-40-3 Isopropyldiphenylphosphine Phosphine, (1-methylethyl)diphenyl- EINECS 228-902-1 (CAS 6372-40-3)
- cinnamyl(p-tolyl)sulfane (CAS 873573-89-8)
- Chrysene-d12 (CAS 1719-03-5)
- 2-Bromo-1-((3-fluorobenzyl)oxy)-4-nitrobenzene (CAS 320337-13-1)
- 5-Methoxy-2-oxoindoline-3-carbaldehyde (CAS 52508-88-0)
- 7-Chloroquinoline-2-carboximidamide hydrochloride (CAS 1179360-72-5)
- (E)-3-[4-(3-Fluoropropoxy)phenyl]-1-(4-methoxyphenyl)-2-propen-1-one (CAS 477870-38-5)
- 4-[(E)-(4-bromophenyl)iminomethyl]phenol (CAS 3382-65-8)
- 1-((4-Methyl-1,2,5-oxadiazol-3-yl)methyl)-1h-pyrazol-3-amine (CAS 1340141-79-8)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
Why CATO?
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