2-(3,4-Dihydroxyphenyl)-5-hydroxy-10-(pyridin-3-yl)-9,10-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione CAS 1574403-21-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1574403-21-6 |
| Molecular Formula | C23H15NO7 |
| Molecular Weight | 417.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4-Dihydroxyphenyl)-5-hydroxy-10-(pyridin-3-yl)-9,10-dihydro-4H,8H-pyrano[2,3-f]chromene-4,8-dione (CAS 1574403-21-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H15NO7. Molecular weight: 417.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H15NO7 |
| Molecular Weight | 417.37 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Related Dihydroxyphenyl Standards
- 2-((2-(3,4-Dihydroxyphenyl)-2-oxoethyl)thio)-3-ethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 573694-85-6)
- 1-(3,4-Dihydroxyphenyl)-7-(4-hydroxyphenyl)heptane-3,5-diyl diacetate (CAS 934959-72-5)
- N-(4-(3,4-Dihydroxyphenyl)-5-phenylthiazol-2-yl)-3,4-dihydroxybenzamide (CAS 1190932-38-7)
- 3-(3,4-dihydroxyphenyl)-2-methyl-l-alanine (CAS 88620-56-8)
- 8-(2,4-Dihydroxyphenyl)-4-hydroxy-2-methyl-2-(4-methylpent-3-en-1-yl)-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS 123702-94-3)
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Recommended Standards
- 2-Azidoethyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside (CAS 140428-83-7)
- N-(2,4-Difluorophenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775402-96-4)
- 2-Azidoethyl 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranoside (CAS 140428-81-5)
- 5-Chloro-3-cyclopentyl-1,2,4-thiadiazole (CAS 1485982-45-3)
- 2-(1-isocyanatoethyl)-5-methylthiophene (CAS 1341887-09-9)
- Seriniquinone (CAS 22200-69-7)
- 12-Methyltetradecanoic acid (CAS 5502-94-3)
- [(1,3-Dithiolan-2-ylidene)amino]formonitrile (CAS 10191-72-7)
- 2-(Ethylthio)-N-(2-methoxy-2-(thiophen-3-yl)ethyl)benzamide (CAS 1448027-79-9)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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