(2R,3R)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-isopropyl-2,3-dihydrobenzo[d][1,3]oxaphosphole CAS 1891002-60-0
| CAS No. | 1891002-60-0 |
| Molecular Formula | C28H29OP |
| Molecular Weight | 412.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 412.50 g/mol gives (2R,3R)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-isopropyl-2,3-dihydrobenzo[d][1,3]oxaphosphole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2R,3R)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-isopropyl-2,3-dihydrobenzo[d][1,3]oxaphosphole (CAS 1891002-60-0), molecular formula C28H29OP and molecular weight 412.50 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2R,3R)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-isopropyl-2,3-dihydrobenzo[d][1,3]oxaphosphole (C28H29OP) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.5, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 412.50 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (2R,3R)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-isopropyl-2,3-dihydrobenzo[d][1,3]oxaphosphole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C28H29OP |
| Molecular Weight | 412.50 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Recommended Standards
- (9H-fluoren-9-yl)methyl (5-methyl-4-phenylthiazol-2-yl)carbamate (CAS 1414661-50-9)
- (2S,3S)-4-(Anthracen-9-yl)-3-(tert-butyl)-2-isopropyl-2,3-dihydrobenzo[d][1,3]oxaphosphole (CAS 1891002-61-1)
- 1,2:5,6-Di-O-isopropylidene-3-O-p-toluenesulfonyl-α-D-allofuranose (CAS 13964-21-1)
- (S)-2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(tert-butylthio)-4-oxobutanoic acid (CAS 1956434-69-7)
- Methyl 5-formyl-4-(4-isopropylphenyl)-1,2-dimethyl-1H-pyrrole-3-carboxylate (CAS 881041-59-4)
- N1-(3-fluorobenzyl)cyclohexane-1,2-diamine hydrochloride (CAS 1353954-71-8)
- (R)-4,4-difluoro-3-methylpiperidine hydrochloride (CAS 2503325-78-6)
- (1-Cyclopropyl-1h-1,3-benzodiazol-2-yl)methanamine (CAS 1094220-55-9)
- 2,4-Dichloro-6-(piperidin-1-yl)-1,3,5-triazine (CAS 19371-31-4)
- 4-(Chloromethyl)-2-(3,4-dimethylphenyl)oxazole (CAS 1183890-60-9)
- 3-(Bromomethyl)-5-fluorobenzoic acid (CAS 1379351-68-4)
- Nonyl isothiocyanate (CAS 4430-43-7)
- 4-((4-(4-Chloro-3-methylphenyl)thiazol-2-yl)amino)benzonitrile (CAS 1022254-59-6)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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