(1S)-2,2',3,3'-Tetrahydro-6,6'-diphenyl-1,1'-spirobi[1H-indene]-7,7'-diol CAS 1258326-98-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258326-98-5 |
| Molecular Formula | C29H24O2 |
| Molecular Weight | 404.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1S)-2,2',3,3'-Tetrahydro-6,6'-diphenyl-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1258326-98-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H24O2. Molecular weight: 404.50 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C29H24O2 |
| Molecular Weight | 404.50 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 | 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.) | 1990 |
Related S Standards
- (1R)-2,2',3,3'-Tetrahydro-6,6'-diphenyl-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 930784-55-7)
- 2,3,6,7-Tetrahydro-2,6-dioxo-3,7-bis(phenylmethyl)-1H-purine-1-acetic acid hydrazide (CAS 851169-19-2)
- 1-(Tetrahydro-2H-pyran-2-yl)-3,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1256360-29-8)
- N-[2-[[2-[(Tetrahydro-2H-pyran-4-yl)amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]phenyl]-2-propenamide (CAS 1788058-89-8)
- 3-(tetrahydro-2h-pyran-2-yloxy)pregn-5-en-20-one (CAS 35961-41-2)
- (7,8,9,10-Tetrahydro-6H-cyclohepta[b]quinolin-11-yl)(4-(p-tolyl)piperazin-1-yl)methanone (CAS 36063-65-7)
- 2-(((Tetrahydro-2H-pyran-2-yl)methyl)thio)-5-(2-(thiophen-2-yl)quinolin-4-yl)-1,3,4-oxadiazole (CAS 870757-54-3)
- 1,3-Bis(2,3,4,9-tetrahydro-1H-carbazol-3-yl)urea (CAS 1437794-63-2)
Recommended Standards
- 1231185-85-5 (3R,6aS,11aS)-3,4a,7a-Trihydroxy-10a-methyl-9-(5-oxo-2,5-dihydrofuran-3-yl)hexadecahydro-11bH-cyclopenta[b]phenanthrene-11b-carbaldehyde MFCD15732058 (CAS 1231185-85-5)
- Spirolaxine (CAS 126382-01-2)
- APP-CHMINACA RM (CAS 1185887-14-2)
- 4-(Aminomethyl)-2,6-dibromophenol (CAS 701-68-8)
- 1-(5-methoxypyridin-2-yl)propan-1-one (CAS 1566456-87-8)
- (r)-2-Amino-2-(2,4,5-trimethoxyphenyl)ethan-1-ol (CAS 1213031-52-7)
- 6-Bromo-3-chloro-2,4-difluoroaniline (CAS 201849-12-9)
- 1-N-Ethylbenzene-1,2-diamine dihydrochloride (CAS 340155-27-3)
- 5-(1,3-Dioxoisoindolin-5-yl)furan-2-carbaldehyde (CAS 591212-59-8)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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