4-(1-Methylethoxy)dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin CAS 720667-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 720667-00-5 |
| Molecular Formula | C25H23O3P |
| Molecular Weight | 402.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-Methylethoxy)dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin (CAS 720667-00-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H23O3P. Molecular weight: 402.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H23O3P |
| Molecular Weight | 402.42 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related Methylethoxy Standards
- [2,6-Bis(1-methylethoxy)phenyl]dicyclohexylphosphine (CAS 1268824-69-6)
- (11bR)-4-(1-Methylethoxy)dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin (CAS 557089-90-4)
- 2-(1-Methylethoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-benzaldehyde (CAS 1356639-75-2)
- [[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane-d5 (CAS 1215808-65-3)
- 2-(4-(1-Methylethoxy)phenyl)pyridine-5-carboxaldehyde (CAS 1213239-68-9)
- 2,6-Bis(1-methylethoxy)pyridine (CAS 1017577-23-9)
- 4-Methyl-3-(1-methylethoxy)benzoic acid (CAS 1014691-13-4)
- 3-(1-Methylethoxy)benzeneacetic acid (CAS 146031-94-9)
Recommended Standards
- 1-cyclopentyl-4-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl 3-nitrobenzenesulfonate (CAS 929972-81-6)
- 4-(3-Fluoro-4-methylbenzoyl)-3-hydroxy-5-phenyl-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618073-94-2)
- 1-(4-Fluorobenzoyl)-3,4-bis(4-methoxyphenyl)-1H-pyrazole (CAS 955975-67-4)
- 2-(4-Bromo-phenyl)-4,5,6,7-tetrahydro-oxazolo[4,5-c]pyridine (CAS 885272-77-5)
- 5-Ethyl-1-oxaspiro[2.5]octane (CAS 1341821-65-5)
- Deflazacort Impurity 10 (CAS CATO-C4X-233610)
- 3-Chloro-4-fluorobenzyl Chloride (CAS 2994-69-6)
- 5-Bromo-N-((5-(thiophen-3-yl)pyridin-3-yl)methyl)nicotinamide (CAS 1795471-35-0)
- 3-Cyano-2-fluoropyridine (CAS 3939-13-7)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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