3-Amino-3-methyl-cyclobutanone CAS 1889643-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1889643-97-3 |
| Molecular Formula | C5H9NO |
| Molecular Weight | 99.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-3-methyl-cyclobutanone (CAS 1889643-97-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9NO. Molecular weight: 99.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9NO |
| Molecular Weight | 99.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
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- 2,4-Dichloropyrido[2,3-d]pyridazin-5(6H)-one (CAS 1390657-40-5)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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