56881-90-4 SG03T0K3QH 2-Hydroxy-gamma-butyrolactone, (2R)- UNII-SG03T0K3QH 2(3H)-Furanone, dihydro-3-hydroxy-, (3R)- (3R)-Dihydro-3-hydroxy-2(3H)-furanone (R)-(+)-alpha-Hydroxy-gamma-butyrolactone (R)-3-Hydroxydihydrofuran-2(3H)-one (R)-alpha-Hydroxy-gamma-butyrolactone 2-Hydroxy-gamma-butyrolactone, (+)- CAS 56881-90-4

Purity 97%+In StockPharmaceutical Standards
CAS No.56881-90-4
Molecular FormulaC4H6O3
Molecular Weight102.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

56881-90-4 SG03T0K3QH 2-Hydroxy-gamma-butyrolactone, (2R)- UNII-SG03T0K3QH 2(3H)-Furanone, dihydro-3-hydroxy-, (3R)- (3R)-Dihydro-3-hydroxy-2(3H)-furanone (R)-(+)-alpha-Hydroxy-gamma-butyrolactone (R)-3-Hydroxydihydrofuran-2(3H)-one (R)-alpha-Hydroxy-gamma-butyrolactone 2-Hydroxy-gamma-butyrolactone, (+)- CAS 56881-90-4 chemical structure

Description

The occurrence of 56881-90-4 SG03T0K3QH 2-Hydroxy-gamma-butyrolactone, (2R)- UNII-SG03T0K3QH 2(3H)-Furanone, dihydro-3-hydroxy-, (3R)- (3R)-Dihydro-3-hydroxy-2(3H)-furanone (R)-(+)-alpha-Hydroxy-gamma-butyrolactone (R)-3-Hydroxydihydrofuran-2(3H)-one (R)-alpha-Hydroxy-gamma-butyrolactone 2-Hydroxy-gamma-butyrolactone, (+)- is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 56881-90-4 SG03T0K3QH 2-Hydroxy-gamma-butyrolactone, (2R)- UNII-SG03T0K3QH 2(3H)-Furanone, dihydro-3-hydroxy-, (3R)- (3R)-Dihydro-3-hydroxy-2(3H)-furanone (R)-(+)-alpha-Hydroxy-gamma-butyrolactone (R)-3-Hydroxydihydrofuran-2(3H)-one (R)-alpha-Hydroxy-gamma-butyrolactone 2-Hydroxy-gamma-butyrolactone, (+)- (CAS 56881-90-4), a certified reference material (molecular formula C4H6O3, MW 102.09 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 56881-90-4 SG03T0K3QH 2-Hydroxy-gamma-butyrolactone, (2R)- UNII-SG03T0K3QH 2(3H)-Furanone, dihydro-3-hydroxy-, (3R)- (3R)-Dihydro-3-hydroxy-2(3H)-furanone (R)-(+)-alpha-Hydroxy-gamma-butyrolactone (R)-3-Hydroxydihydrofuran-2(3H)-one (R)-alpha-Hydroxy-gamma-butyrolactone 2-Hydroxy-gamma-butyrolactone, (+)- is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 102.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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

As a certified reference material (CRM), 56881-90-4 SG03T0K3QH 2-Hydroxy-gamma-butyrolactone, (2R)- UNII-SG03T0K3QH 2(3H)-Furanone, dihydro-3-hydroxy-, (3R)- (3R)-Dihydro-3-hydroxy-2(3H)-furanone (R)-(+)-alpha-Hydroxy-gamma-butyrolactone (R)-3-Hydroxydihydrofuran-2(3H)-one (R)-alpha-Hydroxy-gamma-butyrolactone 2-Hydroxy-gamma-butyrolactone, (+)- meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC4H6O3
Molecular Weight102.09 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1973

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