8,9-Dihydroxy-2-methyl-4H,5H-pyrano[3,2-c]chromen-4-one CAS 37209-30-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37209-30-6 |
| Molecular Formula | C13H10O5 |
| Molecular Weight | 246.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 8,9-Dihydroxy-2-methyl-4H,5H-pyrano[3,2-c]chromen-4-one (CAS 37209-30-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H10O5. Molecular weight: 246.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H10O5 |
| Molecular Weight | 246.22 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
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Recommended Standards
- 8,9-Dihydro-7H-[1,4]dioxepino[2,3-g]cinnoline-3-carboxylic acid (CAS 929972-01-0)
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- 7-Fluoro-5-methoxy-2H-benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide (CAS 2100839-75-4)
- 1-(2-Methoxyethyl)-1H-1,2,4-triazole-5-carbaldehyde (CAS 111340-49-9)
- 4-Chloro-6-(3-methylpiperidin-1-yl)pyrimidin-2-amine (CAS 1158375-02-0)
- Canagliflozin Impurity 23 (CAS CATO-C4X-112323)
- 2-(4-Ethyl-6-methylpyrimidin-2-yl)ethan-1-amine (CAS 1343203-63-3)
- 5-{[(4-chlorophenyl)sulfanyl]methyl}-1h-1,2,3,4-tetrazole (CAS 18527-31-6)
- 4-Chloro-2,6-dimethoxybenzaldehyde (CAS 1476848-17-5)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
Why CATO?
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