3',4',5,7-Tetrahydroxy 3,6,8-trimethoxyflavone CAS 61451-85-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61451-85-2 |
| Molecular Formula | C18H16O9 |
| Molecular Weight | 376.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3',4',5,7-Tetrahydroxy 3,6,8-trimethoxyflavone (CAS 61451-85-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H16O9. Molecular weight: 376.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H16O9 |
| Molecular Weight | 376.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Tetrahydroxy Standards
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- 2,2',3,4-Tetrahydroxy-3'-sulfo-5'-chlorazobenzene 5-Chloro-2-hydroxy-3-[2-(3,4,5-trihydroxyphenyl)diazenyl]benzenesulfonic Acid 946153-47-5 Tetrahydroxyazon SCl (CAS 946153-47-5)
- 1,3,6,7-Tetrahydroxy-5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one (CAS 135541-40-1)
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Recommended Standards
- ß-D-Glucopyranuronic acid methyl ester (CAS 533934-74-6)
- Gemcitabine Impurity 29 (CAS 122111-02-8)
- N-[(4-Fluorophenyl)methyl]-2-(pyridin-2-yl)-4-(trifluoromethyl)pyrimidine-5-carboxamide (CAS 865660-43-1)
- Methyl 2-chloro-6-(chloromethyl)isonicotinate (CAS 1028320-02-6)
- Diethyl (2,5-difluorobenzyl)phosphonate (CAS 451455-94-0)
- 1-Methyl-5-nitro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1313760-71-2)
- 2-Methylbenzene-1-Sulfonohydrazide (CAS 1342693-27-9)
- 2-(6-chloro-3-pyridinyl)-2-(phenylsulfonyl)acetaldehyde O-methyloxime (CAS 478048-56-5)
- N-(2,4-Dichlorophenyl)-2-oxo-2-{2-[2-(1H-1,2,4-triazol-1-yl)ethanimidoyl]hydrazino}acetamide (CAS 320418-96-0)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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