(R)-6,6'-Diiodo-4,4'-dimethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol CAS 2098225-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2098225-21-7 |
| Molecular Formula | C19H18I2O2 |
| Molecular Weight | 532.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-6,6'-Diiodo-4,4'-dimethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 2098225-21-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H18I2O2. Molecular weight: 532.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H18I2O2 |
| Molecular Weight | 532.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | I-containing |
Related R Standards
- (S)-6,6'-diiodo-4,4'-dimethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 2050190-03-7)
- Boc-3,5-diiodo-L-tyrosine (CAS 62129-53-7)
- (R)-3,3'-Diiodo-[1,1'-binaphthalene]-2,2'-diol (CAS 287111-93-7)
- (S)-3,3'-Diiodo-[1,1'-binaphthalene]-2,2'-diol (CAS 615247-86-4)
- 3,5-Diiodo-4-O-methyl Thyroacetic Acid Ethyl Ester (CAS 85828-82-6)
- 3,5-Diiodo-D-thyronine (CAS 5563-89-3)
- 3,5-Diiodo-DL-thyronine (CAS 534-51-0)
- 2,3-Diiodo-5-methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1246088-65-2)
Recommended Standards
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