2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide CAS 98634-22-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98634-22-1 |
| Molecular Formula | C11H15O4P |
| Molecular Weight | 242.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide (CAS 98634-22-1) pharmaceutical standards reference standard. Molecular formula: C11H15O4P. Molecular weight: 242.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H15O4P |
| Molecular Weight | 242.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Hydroxy Standards
- (4S)-2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide (CAS 98674-81-8)
- 2-Hydroxy-4,6-bis(methoxymethoxy)benzaldehyde (CAS 1132988-93-2)
- 4-(6-Hydroxy-1H-indazol-3-yl)benzene-1,3-diol (CAS 117767-16-5)
- 2-Hydroxy-2-(3,4,5-trimethoxyphenyl)acetic acid (CAS 13212-99-2)
- 5-Hydroxy-2-methyl-naphtho[1,2-b]furan-3-carboxylic acid (CAS 17112-91-3)
- 3-Hydroxy-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione (CAS 197390-12-8)
- (2Z)-6-Hydroxy-2-[(5-methyl-2-furyl)methylene]-1-benzofuran-3(2H)-one (CAS 620546-00-1)
- 2-Hydroxy-2-(2,3,4-trimethoxyphenyl)acetic acid (CAS 838902-26-4)
Recommended Standards
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonic acid (CAS 78278-04-3)
- 2-Methyl-5-nitrobenzo[d]isothiazol-3(2h)-one 1,1-dioxide (CAS 90196-49-9)
- 3-Oxo-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-carboxylic acid 1,1-dioxide (CAS 201224-76-2)
- 2-(Methylthio)thiophene-3-carboxaldehyde (CAS 76834-95-2)
- 2-[(2S)-1-tert-butoxycarbonylazetidin-2-yl]acetic acid (CAS 1289384-58-2)
- Alpha-Hydroxymethyl-L-tyrosine (CAS 69980-45-6)
- Canagliflozin Impurity 87 (CAS CATO-C4X-112387)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperidine (CAS 859833-22-0)
- 5,5'-Bi-1H-benzimidazole (CAS 3097-03-8)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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