2,3,8-Trihydroxy-7-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)chromeno[5,4,3-cde]chromene-5,10-dione CAS 139163-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139163-18-1 |
| Molecular Formula | C19H14O12 |
| Molecular Weight | 434.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,8-Trihydroxy-7-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)chromeno[5,4,3-cde]chromene-5,10-dione (CAS 139163-18-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H14O12. Molecular weight: 434.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H14O12 |
| Molecular Weight | 434.31 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
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Recommended Standards
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- 1-(4-Bromophenyl)-4-methylpiperazine hydrochloride (CAS 1956306-44-7)
- (R)-1-Amino-2,3-dihydro-1H-indene-4-carbonitrile hydrochloride (CAS 1306763-29-0)
- 6-Acetyl-2-amino-5-bromopyrimidin-4(1H)-one (CAS 6296-47-5)
- 3-Bromo-4-Fluorobenzylisocyanide (CAS 728920-04-5)
- [1-(ethylsulfanyl)propan-2-yl](methyl)amine (CAS 1342209-15-7)
- ((1S,3R)-3-aminocyclohexyl)methanol (CAS 1430937-32-8)
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