7,4’-Dihydroxy-8-methylflavan CAS 82925-55-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82925-55-1 |
| Molecular Formula | C16H16O3 |
| Molecular Weight | 256.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,4’-Dihydroxy-8-methylflavan (CAS 82925-55-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16O3. Molecular weight: 256.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16O3 |
| Molecular Weight | 256.30 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1980 |
Related Dihydroxy Standards
- 5,7-Dihydroxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one (CAS 108013-15-6)
- 5,8-Dihydroxy-2-methylanthracene-9,10(1H,4H)-dione (CAS 65698-32-0)
- 7,8-Dihydroxy-2-phenylchroman-4-one (CAS 51876-18-7)
- 6-Benzyl-2,4-dihydroxy-5,6-dihydro-7H-pyrrolo[3,4-d]pyrimidin-7-one (CAS 19068-66-7)
- 1,3-Dihydroxy-7-methoxyacridin-9(10H)-one (CAS 612541-98-7)
- 1,7-Dihydroxy-3-methoxyacridin-9(10H)-one (CAS 612541-97-6)
- 5,7-dihydroxy-2-phenyl-4H-chromen-4-one-8-d (CAS CATO-C3D-262393)
- 2,5-Dihydroxy-1-methoxy-9H-xanthen-9-one (CAS 173220-32-1)
Recommended Standards
- 6-Methyl-5-(morpholin-4-yl)-3-phenyl-1,2,4-triazine (CAS 339013-27-3)
- 7-Methyl-2-(morpholin-4-yl)quinoline-3-carbaldehyde (CAS 400067-02-9)
- 6-Methyl-2-morpholinoquinoline-3-carbaldehyde (CAS 433688-22-3)
- 3-Amino-N-methyl-1H-pyrazole-4-carbimidothioic acid (CAS 178556-83-7)
- 3-aminopyridine 1-oxide Hydrochloride (CAS 65600-69-3)
- (S)-2-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-2-hydroxyacetonitrile (CAS 915154-60-8)
- Pregnenolone sulfate (CAS 1247-64-9)
- 4-(6-Nitro-1,3-dioxo-1H-benz[de]isoquinolin-2(3H)-yl)benzoic acid (CAS 202341-40-0)
- N-(2-((4-chloro-3-nitrophenyl)amino)-2-oxoethyl)-N-cyclohexyl-3-nitrobenzamide (CAS 332156-19-1)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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