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 FormulaC5H8O2
Molecular Weight100.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

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 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), molecular formula C5H8O2 and molecular weight 100.12 g/mol, is a CATO reference standard with documented purity and traceability.

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 (C5H8O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 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 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H8O2
Molecular Weight100.12 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957

Recommended Standards

Why CATO?