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 Formula | C4H6O3 |
| Molecular Weight | 102.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6O3. Molecular weight: 102.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6O3 |
| Molecular Weight | 102.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- 29223-92-5 Poly-4-dioxan-2-one 1,4-Dioxan-2-one, homopolymer Poly-p-dioxanone (CAS 29223-92-5)
- 58081-05-3 2B1M965970 3-Hydroxybutyrolactone, (3R)- UNII-2B1M965970 2(3H)-Furanone, dihydro-4-hydroxy-, (4R)- (R)-(+)-beta-Hydroxy-gamma-butyrolactone (R)-3-Hydroxy-gamma-butyrolactone (CAS 58081-05-3)
- trans-2-hydroxycyclopropane-1-carboxylic acid (CAS 2091357-95-6)
- 3-Amino-4-methoxybutan-1-ol (CAS 1334146-51-8)
- N-methyl-N'-(2-thiomorpholinoethyl)hydrazinecarboximidamide (CAS 1704446-33-2)
- 6-Chloro-2-naphthonitrile (CAS 1261626-91-8)
- Benzeneethanamine, N,4-dimethoxy- (CAS 1438858-66-2)
- 6-Ethoxy-2-methylpyrido[3,4-d]pyrimidin-4(3H)-one (CAS 2379344-46-2)
- 3-Amino-1-butanol (CAS 2867-59-6)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com