(1S)-2,2',3,3'-Tetrahydro-4,4'-dimethyl-1,1'-spirobi[1H-indene]-7,7'-diol CAS 833455-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 833455-23-5 |
| Molecular Formula | C19H20O2 |
| Molecular Weight | 280.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1S)-2,2',3,3'-Tetrahydro-4,4'-dimethyl-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 833455-23-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H20O2. Molecular weight: 280.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H20O2 |
| Molecular Weight | 280.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related S Standards
- (1S)-2,2',3,3'-tetrahydro-6,6'-dimethyl-1,1'-Spirobi[1H-indene]-7,7'-diol (CAS 1621066-64-5)
- (R)-2,2',3,3'-Tetrahydro-6,6'-dimethyl-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 930784-54-6)
- 1-Phenyl-3-(2-((tetrahydro-2H-pyran-4-yl)thio)ethyl)urea (CAS 1795191-13-7)
- 6-Phenyl-9-(tetrahydro-2H-pyran-2-yl)-9H-purine (CAS 175787-78-7)
- N-(2,3,4,9-Tetrahydro-1H-carbazol-6-yl)furan-2-carboxamide (CAS 622793-36-6)
- 4-Ethyl-5-(5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 956576-84-4)
- 4-Propyl-5-(4,5,6,7-tetrahydro-1-benzothien-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 847503-21-3)
- 5-(5-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 790232-36-9)
Recommended Standards
- (S)-3-[[(S)-1-Phenylethyl]amino]-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one (CAS 197658-50-7)
- (2,3-Dimethoxy-benzyl)-(2-morpholin-4-yl-ethyl)-amine (CAS 797027-74-8)
- 2-(diethylamino)ethyl 3-amino-2-ethoxybenzoate (CAS 1909319-26-1)
- 3-Chloro-N-(3-chloroquinoxalin-2-yl)benzenesulfonamide (CAS 743444-94-2)
- (E)-1-phenyl-3-(m-tolyl)prop-2-en-1-one (CAS 16619-29-7)
- Ethyl 4-(2,3,5,6-tetramethylphenyl)-4-oxobutanoate (CAS 40888-48-0)
- 1-(Chloromethoxy)-2-nitrobenzene (CAS 14790-64-8)
- N-(1-((4-Fluorophenyl)sulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)butyramide (CAS 941971-60-4)
- 1-(3-Chloro-5-fluorophenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-71-0)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com