2,6-Dibromospiro[cyclopenta[2,1-b:3,4-b']dithiophene-4,2'-[1,3]dioxolane] CAS 771579-00-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 771579-00-1 |
| Molecular Formula | C11H6Br2O2S2 |
| Molecular Weight | 394.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dibromospiro[cyclopenta[2,1-b:3,4-b']dithiophene-4,2'-[1,3]dioxolane] (CAS 771579-00-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H6Br2O2S2. Molecular weight: 394.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H6Br2O2S2 |
| Molecular Weight | 394.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
Related Dibromospiro Standards
- 2,7-Dibromospiro[fluorene-9,4'-piperidine] (CAS 1616113-97-3)
- 2',6'-Dibromospiro[cyclohexane-1,9'-fluorene] (CAS 925890-05-7)
- 2',7'-Dibromospiro[cyclohexane-1,9'-fluorene] (CAS 736138-41-3)
- 2',6'-Dibromospiro[cyclopentane-1,9'-fluorene] (CAS 925890-09-1)
- 2',7'-Dibromospiro[cyclopentane-1,9'-fluorene] (CAS 441771-49-9)
- 2’,7’-Dibromospiro[cyclopent[3]ene-1,9’-fluorene] (CAS 951884-04-1)
- 2,7-Dibromospiro[fluorene-9,2'-[1,3]dithiolane] (CAS 113425-39-1)
- 3,6-Dibromospiro[fluorene-9,2'-[1,3]dithiolane] (CAS 1644304-03-9)
Recommended Standards
- (1Z,1'Z)-N,N'-(Ethane-1,2-diyl)bis(1-(4-bromophenyl)methanimine) (CAS 78036-47-2)
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- 2,2,3,3,4,4,4-Heptafluorobutyl (1,1,1,3,3,3-hexafluoropropan-2-yl) carbonate (CAS 1980035-34-4)
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- Ethyl (5-(furan-2-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbamate (CAS 1351607-06-1)
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