6'-Bromospiro[cyclobutane-1,3'-indolin]-2'-one CAS 1190861-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1190861-39-2 |
| Molecular Formula | C11H10BrNO |
| Molecular Weight | 252.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6'-Bromospiro[cyclobutane-1,3'-indolin]-2'-one (CAS 1190861-39-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10BrNO. Molecular weight: 252.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10BrNO |
| Molecular Weight | 252.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromospiro Standards
- 6-bromospiro[2,3-dihydroisoquinoline-4,1'-cyclopropane]-1-one (CAS 1396777-75-5)
- 5'-Bromospiro[cyclobutane-1,3'-indolin]-2'-one (CAS 304876-39-9)
- 5'-Bromospiro[cyclopentane-1,3'-indoline] (CAS 1160247-93-7)
- 7-Bromospiro[2,3-dihydro-2,6-naphthyridine-4,1'-cyclopropane]-1-one (CAS 2854319-56-3)
- 7'-Bromospiro[cyclopropane-1,3'-pyrido[3,4-b][1,4]oxazin]-2'(1'H)-one (CAS 2765503-06-6)
- 6-Bromospiro[2H-1,5-benzodioxepin-3(4H),1′-cyclopropane] (CAS 1334499-94-3)
- 6'-bromospiro[azetidine-2,2'-tetralin] (CAS 1478735-16-8)
- 2'-Bromospiro[cyclopropane-1,6'-thieno[2,3-c]pyrrol]-4'(5'H)-one (CAS 1951483-77-4)
Recommended Standards
- 2-(3-(4-Bromophenyl)oxetan-3-yl)acetonitrile (CAS 1188264-62-1)
- 6-Bromo-1,2-dimethylquinolin-4(1H)-one (CAS 1210248-34-2)
- 3-(4-Bromophenyl)-4-methyl-1h-pyrazol-5-amine (CAS 1187767-16-3)
- Ethyl 9-phenyl-9H-carbazole-3-carboxylate (CAS 1862216-82-7)
- Tert-butyl (s)-(3-hydroxy-3-methylbutan-2-yl)carbamate (CAS 449811-20-5)
- 4-Bromopiperidine (CAS 90633-18-4)
- N-(heptan-2-yl)-2,2-dimethylthietan-3-amine (CAS 1862840-28-5)
- 1-Bromo-3-fluoro-2-nitrobenzene (CAS 886762-70-5)
- 5-(2-Methylpropyl)-3-[(1H-1,2,3,4-tetrazol-5-yl)amino]cyclohex-2-en-1-one (CAS 1020251-83-5)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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