(S)-2,2',3,3'-Tetrahydro-6,6'-diiodo-1,1'-spirobi[1H-indene]-7,7'-diol CAS 1258326-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258326-97-4 |
| Molecular Formula | C17H14I2O2 |
| Molecular Weight | 504.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2,2',3,3'-Tetrahydro-6,6'-diiodo-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1258326-97-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14I2O2. Molecular weight: 504.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14I2O2 |
| Molecular Weight | 504.10 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.) | 1990 |
| Halogen Content | I-containing |
Related S Standards
- (R)-2,2',3,3'-Tetrahydro-6,6'-diiodo-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1435948-36-9)
- (1S)-2,2',3,3'-Tetrahydro-4,4'-diiodo-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 833455-22-4)
- (S)-2,2',3,3'-Tetrahydro-6,6'-di(1-naphthalenyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1258327-02-4)
- (R)-2,2',3,3'-Tetrahydro-6,6'-di(1-naphthalenyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1292849-40-1)
- (R)-2,2',3,3'-Tetrahydro-6,6'-di(2-naphthalenyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1297613-70-7)
- Tetrahydro 11-Deoxycorticosterone 21-β-D-Glucuronide (CAS 56162-37-9)
- Tetrahydro 3α-11-Deoxycorticosterone 3-(β-D-Glucuronide) (CAS 56162-36-8)
- trans-7,8,9,10-Tetrahydro-benzo[a]pyrene-7,8-diol Dibenzoate (CAS 57405-00-2)
Recommended Standards
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- (5R)-5-(hydroxymethyl)-1-methylpyrrolidin-2-one (CAS 122663-22-3)
- 2,5-dichloropyrimidin-4-ol (CAS 169557-02-2)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
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