(S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol CAS 1121764-50-8
| CAS No. | 1121764-50-8 |
| Molecular Formula | C38H42O2 |
| Molecular Weight | 530.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1121764-50-8), molecular formula C38H42O2 and molecular weight 530.74 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C38H42O2, (S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 530.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol 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 | C38H42O2 |
| Molecular Weight | 530.74 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related S Standards
- (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 400027-51-2)
- (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(4-nitrophenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 791616-67-6)
- 5',5'',6',6'',7',7'',8',8''-Octahydro-[1,2':4',1'':3'',1'''-quaternaphthalene]-2'',3'-diol (CAS 2247513-10-4)
- (11bS)-8,9,10,11,12,13,14,15-Octahydro-N,N-bis[(1R)-1-phenylethyl]-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 479413-76-8)
- (R)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1011465-19-2)
- (S)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1121764-44-0)
- (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis(4-methoxyphenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 1011465-27-2)
- (1S)-5,5′,6,6′,7,7′,8,8′-Octahydro-3,3′-diiodo-2,2′-dimethoxy-1,1′-binaphthalene (CAS 1826047-44-2)
Recommended Standards
- 2-[Bis[3,5-bis(1,1-dimethylethyl)phenyl]phosphino]benzoic acid (CAS 2407524-76-7)
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- H-Lys-Lys-Lys-Lys-OH (CAS 997-20-6)
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- 4-Amino-6-methoxypyrimidine-5-carbonitrile (CAS 900480-19-5)
- (R)-2-amino-4-(2,4-difluorophenyl)butanoic acid (CAS 1260608-31-8)
- 2-Methoxycarbonylphenyl β-D-glucopyranoside (CAS 10019-60-0)
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- 3-Chloro-4-fluoro-5-nitro (1H)Indazole (CAS 1000340-95-3)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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