2,3,4,5-Tetrakis(3',4'-dihydroxylphenyl)thiophene CAS 1388814-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1388814-41-2 |
| Molecular Formula | C22H29BrN6OS |
| Molecular Weight | 505.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,4,5-Tetrakis(3',4'-dihydroxylphenyl)thiophene (CAS 1388814-41-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H29BrN6OS. Molecular weight: 505.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H29BrN6OS |
| Molecular Weight | 505.47 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methylumbelliferyl 2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-galactopyranoside (CAS 124167-46-0)
- (2R,3S,4R,5R,6S)-5-Acetamido-2-(acetoxymethyl)-6-((4-methyl-2-oxo-2H-chromen-7-yl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate (CAS 38971-29-8)
- 4-Methylumbelliferyl 2-Acetamido-2-deoxy-3,4,6-tri-O-acetyl-a-D-Glucopyranoside (CAS 124167-45-9)
- 3-(3,4-Dibenzyloxyphenyl)-serine (CAS 55449-18-8)
- 3-(tert-Butyl)-1H-pyrazole-4-carboxylic acid (CAS 1152540-42-5)
- Doramectin Impurity 1 (CAS CATO-C4X-22091)
- (E)-4-(5-(3-Hydroxyprop-1-en-1-yl)-7-methoxybenzofuran-2-yl)-2-methoxyphenol (CAS 156398-61-7)
- Allyl (S)-3-amino-4-phenylbutanoate hydrochloride (CAS 352523-25-2)
- 3-((4-Chlorobenzylidene)amino)-2-methylquinazolin-4(3H)-one (CAS 1769-12-6)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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