Ethyl 2,4-dihydroxy-7-methyl-7-phenyl-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine-6-carboxylate CAS 69310-80-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69310-80-1 |
| Molecular Formula | C17H18N2O5 |
| Molecular Weight | 330.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Ethyl 2,4-dihydroxy-7-methyl-7-phenyl-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine-6-carboxylate (CAS 69310-80-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18N2O5. Molecular weight: 330.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H18N2O5 |
| Molecular Weight | 330.34 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one
100079-39-8
ST24037017 (CAS 100079-39-8)
- 1-(5,8-Dihydroxy-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-4-methylpent-3-en-1-yl acetate (CAS 54984-93-9)
- 1,1'-(6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-diyl)bis(ethan-1-one) (CAS 29799-22-2)
- 2,4-Dihydroxy-N-(5-isopropyl-1,3,4-thiadiazol-2-yl)quinoline-3-carboxamide (CAS 313518-41-1)
- 1-(2,4-Dihydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethan-1-one (CAS 26089-54-3)
- 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy-4H-chromen-4-one (CAS 4382-17-6)
- 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethoxy-4H-chromen-4-one (CAS 4323-80-2)
- 8-(3,4-Dihydroxy-4-methylpentyl)-3-isopropyl-7-methylnaphthalene-1,2-dione (CAS 240423-23-8)
Recommended Standards
- Diethyl 1-(4-acetylphenyl)-1H-pyrazole-3,4-dicarboxylate (CAS 853356-11-3)
- Ethyl 2-amino-4-(1-cyano-2-ethoxy-2-oxoethyl)-4H-chromene-3-carboxylate (CAS 65673-61-2)
- Capecitabine Impurity 40 (CAS 5636-04-4)
- 4-Fluoro-n-(prop-2-en-1-yl)benzene-1-sulfonamide (CAS 66898-23-5)
- cis-1,2,3,4,4a,5,6,7,8,8a-decahydro-1,5-naphthyridine (CAS 13623-83-1)
- Alogliptin Impurity 66 (CAS 452-63-1)
- 2-Ethyl-1-(pyridin-2-yl)butan-1-one (CAS 860705-36-8)
- N-(3�,6�-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9�-[9H]xanthen]-5-yl)-N�-[3-(triethoxysilyl)propyl]thiourea (CAS 847674-22-0)
- N1,N1-dimethyl-3-phenylpropane-1,3-diamine (CAS 942-86-9)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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