2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one CAS 129145-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129145-53-5 |
| Molecular Formula | C21H20O6 |
| Molecular Weight | 368.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one (CAS 129145-53-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20O6. Molecular weight: 368.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20O6 |
| Molecular Weight | 368.38 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Dihydroxyphenyl Standards
- 2-((4-(3,4-Dihydroxyphenyl)thiazol-2-yl)thio)-N-(3-ethoxypropyl)acetamide (CAS 940984-58-7)
- 1-(3,4-Dihydroxyphenyl)-2-((4-ethyl-5-(m-tolyl)-4H-1,2,4-triazol-3-yl)thio)ethanone (CAS 714924-44-4)
- 11-(2,3-Dihydroxyphenyl)-3,3,8-trimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1024317-11-0)
- 3-(3,4-Dihydroxyphenyl)-3-(3-nitrophenyl)isobenzofuran-1(3H)-one (CAS 92687-69-9)
- 1-(3,4-Dihydroxyphenyl)heptadecan-1-one (CAS 371959-94-3)
- 1-(3,4-Dihydroxyphenyl)-5-hydroxy-7-(4-hydroxy-3-methoxyphenyl)heptan-3-one (CAS 1221590-26-6)
- 1-(2,6-Dihydroxyphenyl)-9-(3,4-dihydroxyphenyl)nonan-1-one (CAS 63335-25-1)
- 4-(3,4-Dihydroxyphenyl)-6-methyl-N-phenyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 5985-95-5)
Recommended Standards
- 3-(Ethoxycarbonyl)-5-methyl-1-(4-phenoxyphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264044-02-1)
- SPIRO[1,3-DIOXOLANE-2,9’-[9H]FLUORENE]-4,5-DICARBOXYLIC ACID DIETHYL ESTER (CAS 129178-60-5)
- 3-(4-Fluorophenyl)-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)-1H-pyrazole-5-carboxamide (CAS 1257800-44-4)
- (5-(Methylsulfonyl)pyridin-3-yl)methanamine (CAS 1211584-23-4)
- 2-Benzamido-N-butyl-4-(4,5-dihydrooxazol-2-yl)benzamide (CAS 919790-23-1)
- N-(3-(1H-Imidazol-1-yl)propyl)-2-(4-(4-fluorophenyl)-1H-pyrazol-1-yl)acetamide (CAS 1421474-83-0)
- tetranor-PGEM-d6 (CAS 1240398-16-6)
- n-Methyl-4-(pyridin-2-yloxy)aniline (CAS 1184735-72-5)
- 4-Bromo-5-(bromomethyl)thiazole (CAS 1823907-80-7)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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