7-(3,4-Dihydroxy-5-methoxyphenyl)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)heptan-3-one CAS 718639-10-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 718639-10-2 |
| Molecular Formula | C21H26O7 |
| Molecular Weight | 390.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-(3,4-Dihydroxy-5-methoxyphenyl)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)heptan-3-one (CAS 718639-10-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H26O7. Molecular weight: 390.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H26O7 |
| Molecular Weight | 390.43 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Dihydroxy Standards
- 6,13-Dihydroxy-3,3,11,11-tetramethyl-3H,7H,11H-dipyrano[3,2-b:3',2'-h]xanthen-7-one (CAS 77181-97-6)
- (1β,3α,5β)-1,3-Dihydroxy-cholan-24-oic Acid (CAS 89238-74-4)
- 3β,12α-Dihydroxy-5α-cholanoic Acid (CAS 2569-04-2)
- 7α,12 β-Dihydroxy-5 β-cholanoic Acid (CAS 84413-82-1)
- 4,4''-Dihydroxy-[1,1':4',1''-terphenyl]-2',3,3''-tricarboxylic acid (CAS 2710283-10-4)
- 5,7-Dihydroxy-2-(4-hydroxy-3-(4-hydroxy-3-methylbutyl)phenyl)-3-methoxy-4H-chromen-4-one (CAS 1372527-40-6)
- N-(4,7-Dihydroxy-8-methyl-2-oxo-2H-chromen-3-yl)-4-hydroxy-3-(3-methylbut-2-en-1-yl)benzamide (CAS 485-23-4)
- 2-(4,5-Dihydroxy-2-(3-methylbut-2-en-1-yl)phenyl)-5,6-dihydroxy-3-methoxy-4H-chromen-4-one (CAS 150853-99-9)
Recommended Standards
- 6-{4-[(2-methoxyethoxy)methyl]phenyl}-5-methyl-3-phenyl-4H,5H-[1,2]oxazolo[4,5-c]pyridin-4-one (CAS 500164-74-9)
- Benzene-1,3,5-triyltris(phenylmethanone) (CAS 25871-69-6)
- 6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diamine (CAS 31406-52-7)
- 3-Amino-4-boronobenzoic acid (CAS 116378-39-3)
- N-(Pyrazin-2-yl)-1-oxa-7-azaspiro[4.4]nonan-3-amine (CAS 1422059-34-4)
- 2,3-Dichloro-N-methylbenzamide (CAS 39959-96-1)
- Venetoclax Impurity 119 (CAS CATO-C4X-2495119)
- 2-Vinyl-1H-imidazole (CAS 43129-93-7)
- ITI-214, >98% (HPLC) (CAS 1642303-38-5)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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