[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-methoxyphenyl)methanone CAS 63675-88-7
| CAS No. | 63675-88-7 |
| Molecular Formula | C22H16O4S |
| Molecular Weight | 376.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-methoxyphenyl)methanone.
CATO supplies [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-methoxyphenyl)methanone (CAS 63675-88-7), a certified reference material (molecular formula C22H16O4S, MW 376.43 g/mol) for analytical method development and quality control.
[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-methoxyphenyl)methanone (C22H16O4S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-methoxyphenyl)methanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H16O4S |
| Molecular Weight | 376.43 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- (S)-2-Hydroxy-2’-[(R)-hydroxy(phenyl)methyl]-[1,1’-binaphthalene] (CAS 1281985-73-6)
- (S)-2-Hydroxy-2’-[(S)-hydroxy(phenyl)methyl]-[1,1’-binaphthalene] (CAS 1360825-43-9)
- 2-Hydroxy-4-(1,2,2-triphenylethenyl)-benzaldehyde (CAS 2328097-79-4)
- 4-(1-(4-Hydroxy-3-methoxybenzyl)-1H-benzo[d]imidazol-2-yl)-2-methoxyphenol (CAS 85573-18-8)
- 4-Hydroxy-N-(2-methoxyphenyl)-1-methyl-1H-benzo[c][1,2]thiazine-3-carbothioamide 2,2-dioxide (CAS 477860-31-4)
- Hydroxy Pioglitazone-d4 (M-IV) (CAS 1188263-49-1)
- 3,4-Bis(4-hydroxy-3-methoxybenzyl)tetrahydrofuran-2,3-diol (CAS 87402-76-4)
- 4-(Hydroxy(4-hydroxy-3-methoxyphenyl)methyl)-3-(4-hydroxy-3-methoxybenzyl)tetrahydrofuran-2-ol (CAS 82039-13-2)
Recommended Standards
- (5E)-3-Ethyl-5-{[4-(4-methylpiperazin-1-yl)-3-nitrophenyl]methylidene}-1,3-thiazolidine-2,4-dione (CAS 685109-11-9)
- 1-(4H-chromeno[4,3-d]thiazol-2-yl)-4-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 955962-19-3)
- tert-butyl 4-{2-ethyl-6-fluoroimidazo[1,2-a]pyridine-3-carbonyl}piperazine-1-carboxylate (CAS 1902808-10-9)
- 1,3-Dibenzyl-5-phenyl-1,3,5-diazaphosphinane 5-oxide (CAS 74607-64-0)
- 3,5-Difluoro-4-(trifluoromethoxy)benzodifluoride (CAS 1806304-87-9)
- N1-Desmethyl EDC (CAS 35271-22-8)
- tert-Butyl 7-methylindoline-1-carboxylate (CAS 143262-19-5)
- 2,5-dimethylthiophene-3-carbaldehyde (CAS 26421-44-3)
- 2-((5-Bromopyridin-3-yl)oxy)ethanamine (CAS 1112983-17-1)
- 3,4-Dihydroxy Methamphetamine-d3 Hydrochloride (CAS 1329613-99-1)
- [(2E)-2-Methyl-3-phenylprop-2-en-1-yl](propyl)amine hydrochloride (CAS 1240590-81-1)
- Ethyl 4-(2-nitrophenyl)-2,4-dioxobutanoate (CAS 178114-28-8)
- 4-((((1-Ethyl-3-methyl-1H-pyrazol-4-yl)methyl)amino)methyl)-N,N-dimethylaniline dihydrochloride (CAS 1856057-41-4)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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 18665070610 / Nicole.chen@cato-chem.com