5,5',6,6'-Tetramethoxy-3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] CAS 6307-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6307-95-5 |
| Molecular Formula | C25H32O4 |
| Molecular Weight | 396.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,5',6,6'-Tetramethoxy-3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] (CAS 6307-95-5) pharmaceutical standards reference standard. Molecular formula: C25H32O4. Molecular weight: 396.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C25H32O4 |
| Molecular Weight | 396.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Tetramethoxy Standards
- 1,1,3,3-Tetramethoxy-1,3-bis(3,3,3-trifluoropropyl)disiloxane (CAS 109961-44-6)
- 2,3,7,8-Tetramethoxy-2,3,7,8-tetramethyldecahydrobenzo[1,2-b:4,5-b']bis([1,4]dioxine)-5,10-diol (CAS 176798-27-9)
- 3,3,14,14-Tetramethoxy-2,15-dioxa-3,14-disilahexadecane (CAS 122185-09-5)
- 6,6',7,7'-Tetramethoxy-3,3',4,4a,4',8a-hexahydro-1,1'-biisoquinoline (CAS 490024-05-0)
- 2,4,8,10-Tetramethoxy-5,6,11,12-tetrahydro-5,11-epoxydibenzo[a,e][8]annulene-3,9-diol (CAS 1379610-45-3)
- 3,5,6,7-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 4472-73-5)
- 2,3,9,10-Tetramethoxy-5H-isoquinolino[3,2-a]isoquinolin-8(6H)-one (CAS 19716-59-7)
- 3,3'-(2,3,5,6-Tetramethoxy-1,4-phenylene)bis(1H-indole) (CAS 287117-66-2)
Recommended Standards
- 4-(4-Heptylphenyl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 439108-62-0)
- Clinofibrate Impurity 1 (CAS 30299-29-7)
- 4-(4,5-Diphenyloxazol-2-yl)-N,N-dipropylaniline (CAS 96608-27-4)
- Acetophenone-α,β-<SUP>13</SUP>C<SUB>2</SUB> (CAS 190314-15-9)
- 2-(Methylamino)ethyl dimethylcarbamate (CAS 161281-98-7)
- (R)-3-amino-2-(2-methoxybenzyl)propanoic acid (CAS 1260611-67-3)
- 2-bromo-1-[2-(trifluoromethyl)pyridin-3-yl]ethan-1-one (CAS 1379300-43-2)
- 6-methoxy-2-methyl-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 57463-05-5)
- (2,4-Dimethyl-4,5-dihydrooxazol-4-yl)methanol (CAS 39986-37-3)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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