2,4-Dioxopentanedioic acid CAS 139602-06-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139602-06-5 |
| Molecular Formula | C5H4O6 |
| Molecular Weight | 160.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,4-Dioxopentanedioic acid (CAS 139602-06-5) pharmaceutical standards reference standard. Molecular formula: C5H4O6. Molecular weight: 160.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H4O6 |
| Molecular Weight | 160.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
Recommended Standards
- 3,5-Difluoro-2-nitropyridine (CAS 1073634-13-5)
- (S)-4-Hydroxy-2,5-dioxoimidazolidine-4-carboxylic acid (CAS 151435-01-7)
- Molybdenum disulfide (CAS 863767-83-3)
- 1242881-22-6 3-Formyl-6-methoxy-1-(4-vinylbenzyl)-1H-indole-2-carboxylic acid MFCD15732172 (CAS 1242881-22-6)
- Enfuvirtide Acetate (CAS 159519-65-0)
- N-[(4S)-4-amino-5-[(2-aminoethyl)amino]pentyl]-N′-nitroguanidine tris(trifluoroacetate) salt (CAS 357965-99-2)
- 2-(Azetidin-3-ylsulfonyl)-1-methyl-1H-imidazole hydrochloride (CAS 1823895-21-1)
- Bis(2,2-dimethyl-6,6,7,7,8,8,8-heptafluoro-3,5-octanedionato)barium (CAS 118360-70-6)
- 2-Fluoro-3-picoline (CAS 2369-18-8)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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