9-(2,6-Dimethoxyphenyl)-1,8-dimethoxy-9H-xanthen-9-ol CAS 95431-58-6
| CAS No. | 95431-58-6 |
| Molecular Formula | C23H22O6 |
| Molecular Weight | 394.42 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 9-(2,6-Dimethoxyphenyl)-1,8-dimethoxy-9H-xanthen-9-ol.
9-(2,6-Dimethoxyphenyl)-1,8-dimethoxy-9H-xanthen-9-ol (CAS 95431-58-6), molecular formula C23H22O6 and molecular weight 394.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 9-(2,6-Dimethoxyphenyl)-1,8-dimethoxy-9H-xanthen-9-ol (C23H22O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 394.42 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 9-(2,6-Dimethoxyphenyl)-1,8-dimethoxy-9H-xanthen-9-ol 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 | C23H22O6 |
| Molecular Weight | 394.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
Related Dimethoxyphenyl Standards
- N-(2,4-dimethoxyphenyl)-1-(4-methoxybenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-74-9)
- N-(2,5-dimethoxyphenyl)-1-(4-methoxybenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-80-7)
- N-(3,5-dimethoxyphenyl)-1-(4-methoxybenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-79-4)
- 3-(3,5-Dimethoxyphenyl)-5-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)methyl)-1,2,4-oxadiazole (CAS 1251571-55-7)
- (E)-2-(3,4-dimethoxyphenyl)-3-oxobutanal O-(3-(trifluoromethyl)benzyl) oxime (CAS 337921-45-6)
- 2-(3,4-Dimethoxyphenyl)-N-(4-(imidazo[2,1-b]thiazol-6-yl)phenyl)acetamide (CAS 784160-64-1)
- 4-(3,5-Dimethoxyphenyl)-5-((naphthalen-1-yloxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-56-6)
- 2-((3,4-Dimethoxyphenyl)sulfonyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 692287-79-9)
Recommended Standards
- 5-(4-Fluorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 374697-83-3)
- Barbigerone (CAS 75425-27-3)
- 4,4'-((2,5-Dimethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzoicacid (CAS 2098914-21-5)
- Bis(N,N'-di-t-butylacetamidinato)iron(II) (CAS 635680-56-7)
- 1-tert-Butyl 2-methyl cis-4-hydroxypiperidine-1,2-dicarboxylate (CAS 181269-87-4)
- tert-Butyl 4-bromo-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1707580-82-2)
- tert-Butyl (2-(furan-3-yl)-2-oxoethyl)carbamate (CAS 832077-46-0)
- 6-Chloro-9-methyl-9H-purin-2-amine (CAS 3035-73-2)
- 1-Acetyl-4-aminopyrrolidine-3-carbonitrile (CAS 1244949-70-9)
- methyl 4-(trifluoromethyl)benzene-1-carboximidate (CAS 137714-33-1)
- 1-(4,5,6,7-Tetrahydro-1-benzothiophen-2-yl)ethan-1-amine hydrochloride (CAS 1423031-24-6)
- N-((3S,4R)-6-Cyano-3-hydroxy-2,2-dimethylchroman-4-yl)-N-hydroxyacetamide (CAS 127408-31-5)
- N-(4-bromo-2-ethylphenyl)acetamide (CAS 51688-73-4)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
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