(4S)-2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide CAS 98674-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98674-81-8 |
| Molecular Formula | C11H15O4P |
| Molecular Weight | 242.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4S)-2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide (CAS 98674-81-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H15O4P. Molecular weight: 242.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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 S Standards
- 2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide (CAS 98634-22-1)
- 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-Fluoro-4-(3-nitrophenyl)benzonitrile (CAS 1393441-74-1)
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonic acid (CAS 78278-04-3)
- 5-(2-Fluoro-4-formylphenoxy)nicotinonitrile (CAS 1369256-11-0)
- 8-Methoxy-2-(trifluoromethyl)quinoline (CAS 41958-00-3)
- 4,4-Dimethyl-1,2,3,4-tetrahydroisoquinolin-6-ol (CAS 62245-16-3)
- Ethyl 5-methyl-1H-pyrazole-4-carboxylate (CAS 861585-81-1)
- 8-bromonaphthalene-1-carbaldehyde (CAS 85864-82-0)
- 3-Ethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1408088-37-8)
- 4-Amino-2-(2-methoxyethyl)-2,3-dihydro-1h-isoindol-1-one (CAS 1284883-19-7)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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