Tris[3-(2-methylethyl)phenyl] phosphate CAS 72668-27-0
| CAS No. | 72668-27-0 |
| Molecular Formula | C27H33O4P |
| Molecular Weight | 452.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Tris[3-(2-methylethyl)phenyl] phosphate (CAS 72668-27-0), molecular formula C27H33O4P and molecular weight 452.52 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Tris[3-(2-methylethyl)phenyl] phosphate (C27H33O4P) contains a steroid core, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 452.52 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Tris[3-(2-methylethyl)phenyl] phosphate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H33O4P |
| Molecular Weight | 452.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Tris Standards
- 2,4-Bis(1-methylethyl)phenyl Diphenyl Ester Phosphoric Acid (CAS 96107-55-0)
- Bis(1-methylethyl) (1S)-[1,1′-binaphthalene]-2,2′-dicarboxylate (CAS 561054-81-7)
- 3-(1-Methylethyl)-5-[[3-(4-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene]-2-thioxo-4-Thiazolidinone (CAS 312601-82-4)
- 2′-[Bis(1-methylethyl)phosphino]-N,N-dimethyl[1,1′-binaphthalen]-2-amine (CAS 320381-23-5)
- (1S)-2′-[[(1-Methylethyl)amino]carbonyl][1,1′-binaphthalene]-2-carboxylic acid (CAS 2646622-02-6)
- Bis(1-methylethyl) N-[(1S)-1-(phenylmethyl)-2-(1-piperidinyl)ethyl]phosphoramidate (CAS 2417471-76-0)
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Recommended Standards
- Isopropylphenyl Phosphate (CAS 68937-41-7)
- 6-(3-(Cyclopropylmethoxy)-4-methoxyphenyl)-3-(2,5-dimethoxyphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine (CAS 1172617-14-9)
- Tris(4-isopropylphenyl) Phosphate (CAS 2502-15-0)
- Mitoxantrone-d (CAS 1189974-82-0)
- 3-Hydrazono-1-methyl-2,3-dihydro-1h-pyrazole (CAS 1536814-41-1)
- 3-(Piperazin-1-yl)tetrahydrofuran-3-carboxamide (CAS 1343697-08-4)
- (3S,5R)-3-amino-5-methylpyrrolidin-2-one (CAS 2380570-84-1)
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