4-(3,4-Dihydroxyphenyl)-7-hydroxy-5-(((3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-3-one CAS 116329-89-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116329-89-6 |
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(3,4-Dihydroxyphenyl)-7-hydroxy-5-(((3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-3-one (CAS 116329-89-6) pharmaceutical standards reference standard. Molecular formula: C21H20O11. Molecular weight: 448.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1990 |
Related Dihydroxyphenyl Standards
- 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)chromenylium (CAS 47705-70-4)
- (S)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-6-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)chroman-4-one (CAS 118040-45-2)
- (2S)-2-(2,4-dihydroxyphenyl)-7-hydroxy-8-[(2R)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl]-5-methoxy-2,3-dihydro-4H-1-benzopyran-4-one 855746-98-4 CHEBI:81093 kurarinol (CAS 855746-98-4)
- (E)-3-(3,4-Dihydroxyphenyl)-1-(2-hydroxy-4-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)prop-2-en-1-one (CAS 499-29-6)
- 3-(2,4-Dihydroxyphenyl)-3-(4-(dimethylamino)phenyl)isobenzofuran-1(3H)-one (CAS 6310-69-6)
- 8-(2,4-Dihydroxyphenyl)-7-hydroxy-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-2H-phenoxazin-3(10H)-one (CAS 71939-12-3)
- (2,5-Dihydroxyphenyl)bis(4-phenylbutyl)phosphine oxide (CAS 1420991-98-5)
- 8-(2,4-Dihydroxyphenyl)-4-hydroxy-2-methyl-2-(4-methylpent-3-en-1-yl)-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS 123702-94-3)
Recommended Standards
- Regorafenib Impurity 6 (CAS 2188236-16-8)
- Naringenin 4'-O-β-D-Glucuronide(Mixture of Diastereomers)Discontinued. Please see N379010. (CAS 1237479-04-7)
- Enzalutamide Impurity 3 (CAS 1242137-18-3)
- Octakis(tetramethylammonium)-t8-silsesquioxane (CAS 56982-91-3)
- 4-(Aminomethyl)-3-(difluoromethyl)-6-methylpicolinaldehyde (CAS 1806992-80-2)
- Ethyl 4-(3-(morpholinomethyl)phenyl)-4-oxobutanoate (CAS 898792-44-4)
- (S)-3-(2-(2-aminopropanamido)-4-(tert-butoxy)phenyl)-N-(2,2-diethoxyethyl)-N-phenethylpropanamide (CAS 1222068-59-8)
- 6-Bromo-1H-pyrrolo[3,2-c]pyridine-3-carbonitrile (CAS 1260386-50-2)
- 5-Benzyl-4-ethoxypyrimidine (CAS 185053-48-9)
- Tirzepatide (CAS 2023788-19-2)
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