(R)-2,2',3,3'-Tetrahydro-6,6'-bis(4-nitrophenyl)-1,1'-spirobi[1H-indene]-7,7'-diol CAS 1352810-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1352810-33-3 |
| Molecular Formula | C29H22N2O6 |
| Molecular Weight | 494.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2,2',3,3'-Tetrahydro-6,6'-bis(4-nitrophenyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1352810-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H22N2O6. Molecular weight: 494.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H22N2O6 |
| Molecular Weight | 494.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related R Standards
- (R)-1,2,3,4-Tetrahydro-6-methoxy-1-[[4-methoxy-3-(phenylmethoxy)phenyl]methyl]-7-(phenylmethoxy)isoquinoline (CAS 47792-50-7)
- trans-7,8,9,10-Tetrahydro-benzo[a]pyrene-7,8-diol Dibenzoate (CAS 57405-00-2)
- (R)-2,2',3,3'-Tetrahydro-6,6'-bis(2,4,6-trimethylphenyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1435948-37-0)
- (S)-2,2',3,3'-Tetrahydro-6,6'-bis(2,4,6-trimethylphenyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1621066-75-8)
- (S)-2,2',3,3'-Tetrahydro-6,6'-diiodo-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1258326-97-4)
- (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)
- 2-[(Tetrahydro-2H-pyran-2-yl)oxy]propane-1,3-diyl bis(toluene-4-sulphonate) (CAS 150196-32-0)
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