6813U5R1GP 1955-45-9 Pivalolactone 2-Oxetanone, 3,3-dimethyl- 5-17-09-00032 (Beilstein Handbook Reference) BRN 1280648 CCRIS 524 Dimethyl propiolactone 3,3-Dimethyl-2-oxetanone 3,3-Dimethyl-2-oxethanone alpha,alpha-Dimethyl-beta-propiolactone 3,3-Dimethyl-beta-propiolactone HSDB 4117 NCI-C04126 Pivalic acid lactone Propanoic acid, 3-hydroxy-2,2-dimethyl-, beta-lactone UNII-6813U5R1GP CAS 1955-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1955-45-9 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6813U5R1GP 1955-45-9 Pivalolactone 2-Oxetanone, 3,3-dimethyl- 5-17-09-00032 (Beilstein Handbook Reference) BRN 1280648 CCRIS 524 Dimethyl propiolactone 3,3-Dimethyl-2-oxetanone 3,3-Dimethyl-2-oxethanone alpha,alpha-Dimethyl-beta-propiolactone 3,3-Dimethyl-beta-propiolactone HSDB 4117 NCI-C04126 Pivalic acid lactone Propanoic acid, 3-hydroxy-2,2-dimethyl-, beta-lactone UNII-6813U5R1GP (CAS 1955-45-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H8O2. Molecular weight: 100.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- 5-cyclobutyl-1-methyl-1H-pyrazole-4-carboxylic acid hydrochloride (CAS 1909326-05-1)
- 3-(5-Nitrofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 61619-55-4)
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