(S)-3-(tert-Butyl)-4-(2,6-diphenoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole CAS 2446042-08-4
| CAS No. | 2446042-08-4 |
| Molecular Formula | C29H27O3P |
| Molecular Weight | 454.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (S)-3-(tert-Butyl)-4-(2,6-diphenoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole.
CATO supplies (S)-3-(tert-Butyl)-4-(2,6-diphenoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (CAS 2446042-08-4), a certified reference material (molecular formula C29H27O3P, MW 454.50 g/mol) for analytical method development and quality control.
Based on its molecular formula C29H27O3P, (S)-3-(tert-Butyl)-4-(2,6-diphenoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole contains a steroid core, a phosphonate group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 454.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-3-(tert-Butyl)-4-(2,6-diphenoxyphenyl)-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 | C29H27O3P |
| Molecular Weight | 454.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Recommended Standards
- (E)-2-(4-(2-Cyano-3-((3-(ethoxycarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)amino)-3-oxoprop-1-en-1-yl)phenoxy)acetic acid (CAS 745808-43-9)
- 1-(2-(2-Hydroxyethoxy)ethyl)-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 607383-61-9)
- 8′-(Diphenylphosphino)[1,1′-binaphthalen]-8-ol (CAS 193699-33-1)
- 2-Hydroxy-2’-(diphenylphosphino)-1,1’-binaphthalene (CAS 199796-91-3)
- N2,N2,N3,N3-tetrabenzylbutane-2,3-diamine (CAS 300679-32-7)
- 2-{[(1,1-Dioxido-1,2-benzisothiazol-3-yl)-(1-naphthyl)amino]methyl}phenol (CAS 442571-99-5)
- 4-(O-tolyl)butan-1-ol (CAS 196409-31-1)
- 3-Iodo-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one (CAS 1190316-65-4)
- 4-Amino-2-chloroquinoline-3-carbonitrile (CAS 212378-25-1)
- (3α,5β,12α)-3,12-Dihydroxy-7-oxocholan-24-oic acid methyl ester (CAS 10538-65-5)
- 6-(3-Chloro-4-ethoxyphenyl)-3,5-dimethylimidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1437485-82-9)
- N-tert-Butylacrylamide (CAS 107-58-4)
- 5-(1-Adamantyl)-1,3,4-oxadiazole-2-thiol (CAS 197514-90-2)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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