(S)-4,4'-Dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol CAS 636601-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 636601-27-9 |
| Molecular Formula | C17H14Br2O2 |
| Molecular Weight | 410.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-4,4'-Dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 636601-27-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H14Br2O2. Molecular weight: 410.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H14Br2O2 |
| Molecular Weight | 410.10 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.) | 1985 |
| Halogen Content | Br-containing |
Related S Standards
- (R)-6,6'-Dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 1286189-15-8)
- (S)-6,6'-Dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 1621066-74-7)
- 6,6'-Dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 1807777-59-8)
- (R)-4,4'-Dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 681481-94-7)
- 4,4'-Dibromo-1,1'-spirobiindane-7,7'-diol (CAS 681481-91-4)
- 8,10-Dibromo-5,6-dihydro-2,4-dimethyl-4H-benzo[b]furo[3′,2′:6,7]cyclohepta[1,2-d]furan (CAS 220542-74-5)
- 2,2'-((2,5-Dibromo-1,4-phenylene)bis(oxy))bis(N,N-diethylethan-1-amine) (CAS 233753-19-0)
- (3,4-Dibromo-3,4,4-trifluorobutanesulfonyl)benzene (CAS 478247-75-5)
Recommended Standards
- 3,10-Dibromoperylene (CAS 85514-20-1)
- 3,9-Dibromoperylene (CAS 56752-35-3)
- 1,4-BIs(1h-naphtho[1,8-de][1,3,2]diazaborinin-2(3h)-yl)benzene (CAS 1254172-22-9)
- 8-methyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 4997-81-3)
- Methyl 5,6-dihydroxy-1H-indole-2-carboxylate (CAS 10131-14-3)
- 2-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)ethan-1-amine dihydrochloride (CAS 1052543-27-7)
- 5-Ethyl-1,3,4-oxadiazole-2-carboxylic acid (CAS 944898-04-8)
- 2-Chloro-N-(4-chlorophenyl)-N-(2-formyl-1H-indol-3-yl)acetamide (CAS 182123-52-0)
- 1-(Prop-2-yn-1-yl)cyclohexane-1-carbonitrile (CAS 850011-76-6)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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