Threonic acid CAS 3909-12-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3909-12-4 |
| Molecular Formula | C4H8O5 |
| Molecular Weight | 136.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Threonic acid (CAS 3909-12-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H8O5. Molecular weight: 136.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H8O5 |
| Molecular Weight | 136.10 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) | 1.0 |
| CAS Registry Year (est.) | 1958 |
Related Threonic Standards
Recommended Standards
- rel-2,2-Difluoro-3-methylcyclopropane-1-carboxylic acid (CAS 2247657-28-7)
- trans-2-(difluoromethyl)cyclopropanecarboxylic acid (CAS 883443-58-1)
- Ethyl 3,3-difluoroprop-2-enoate (CAS 407-35-2)
- (2-((Tetrahydro-2H-thiopyran-4-yl)amino)phenyl)methanol (CAS 1157519-56-6)
- 4-(3-Methyl-1,2,4-oxadiazol-5-yl)benzaldehyde (CAS 876316-27-7)
- 3-(Pyridin-3-yl)pentan-3-ol (CAS 40247-47-0)
- 4-Butoxy-2-nitroaniline (CAS 3987-86-8)
- 5-(4-(2-(Methyl(pyridin-2-yl)amino)ethoxy)benzyl)-thiazolidine-2,4-dione hydrochloride (CAS 302543-62-0)
- 8-bromo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinoxalin-4-one (CAS 305790-77-6)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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