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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 47705-70-4 |
| Molecular Formula | C21H21O11 |
| Molecular Weight | 449.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H21O11. Molecular weight: 449.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H21O11 |
| Molecular Weight | 449.38 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
Related Dihydroxyphenyl Standards
- 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)
- (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
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[2-(trifluoromethyl)phenyl]acetamide (CAS 1775503-29-1)
- 6-{[(4-bromophenyl)sulfanyl]methyl}-2-{[(4-methoxyphenyl)methyl]sulfanyl}pyrimidin-4-ol (CAS 866143-65-9)
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 1775308-33-2)
- (2,4-Dichlorophenoxy-d3)acetic-2,2-d2 Acid (CAS 352438-69-8)
- 2-(tert-Butyl)acridin-9(10H)-one (CAS 103554-44-5)
- 1-(1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)ethan-1-one (CAS 1001112-90-8)
- 3-Ethenyl-1H-indole (CAS 53654-36-7)
- 2-(3,4-Dichlorophenyl)naphtho[1,2-d]oxazole (CAS 1415985-98-6)
- Methyl 7-hydroxy-2,5-dimethylpyrazolo-[1,5-a]pyrimidine-3-carboxylate (CAS 1158775-59-7)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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