(2,7-Di-tert-butyl-9,9-dimethyl-5-((R)-methyl(phenyl)phosphaneyl)-9H-xanthen-4-yl)(methyl)(phenyl)phosphane CAS 201226-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 201226-88-2 |
| Molecular Formula | C37H44OP2 |
| Molecular Weight | 566.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,7-Di-tert-butyl-9,9-dimethyl-5-((R)-methyl(phenyl)phosphaneyl)-9H-xanthen-4-yl)(methyl)(phenyl)phosphane (CAS 201226-88-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C37H44OP2. Molecular weight: 566.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C37H44OP2 |
| Molecular Weight | 566.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
Recommended Standards
- 4,4',4'',4'''-(Pyrene-1,3,6,8-tetrayl)tetraaniline (CAS 1610471-69-6)
- (S,Z)-3-((1-(1-(1H-Indol-3-yl)-2-phenylvinyl)naphthalen-2-yl)amino)-4-(((1-ethylpyrrolidin-2-yl)methyl)amino)cyclobut-3-ene-1,2-dione (CAS 2974437-36-8)
- (H-Cys-Tyr-OH)2 (Disulfide bond) (CAS 7369-94-0)
- tert-Butyl 3-amino-6-cyclopentyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate (CAS 1363405-62-2)
- 3-(2-Ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 65141-61-9)
- (2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-(((hydroxy((hydroxy(phosphonooxy)phosphoryl)oxy)phosphoryl)oxy)methyl)tetrahydrofuran-3-yl acetate (CAS 28120-63-0)
- (S)-tert-Butyl ((1-(2-aminopropanoyl)piperidin-4-yl)methyl)(ethyl)carbamate (CAS 1354003-05-6)
- 2-Chloro-N-(1-hydroxy-2-methylpropan-2-yl)acetamide (CAS 28228-40-2)
- n-(2-Cyanoethyl)-N-methyl-2-(3-(trifluoromethyl)-1h-pyrazol-1-yl)acetamide (CAS 1271698-50-0)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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