1,2,5-oxadiazole-3,4-dicarboxylic acid CAS 48113-77-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 48113-77-5 |
| Molecular Formula | C4H6N2O5 |
| Molecular Weight | 162.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2,5-oxadiazole-3,4-dicarboxylic acid (CAS 48113-77-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H6N2O5. Molecular weight: 162.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H6N2O5 |
| Molecular Weight | 162.10 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 2 |
Related oxadiazole Standards
- 5-Methyl-1,3,4-oxadiazole-2-sulfonamide (CAS 98022-45-8)
- 2-Benzyl-1,3,4-oxadiazole (CAS 13148-63-5)
- 1,2,4-Oxadiazole-3,5-dicarboxylic acid (CAS 371214-75-4)
- 1,2,5-Oxadiazole-3,4-dicarboxamide (CAS 56873-33-7)
- 5-Propyl-1,3,4-oxadiazole-2-carboxamide (CAS 99367-46-1)
- 1,1'-(1,3,4-Oxadiazole-2,5-diyl)diethanone (CAS 215666-58-3)
- 5-methyl-1,2,4-oxadiazole-3-carbonyl azide (CAS 1423029-02-0)
- 3-Phenyl-1,2,4-oxadiazole-5-carbonitrile (CAS 37760-53-5)
Recommended Standards
- 1,4-dinitroimidazole (CAS 19182-81-1)
- 2-(Nitroimino)-4,5-imidazolidinediol (CAS 20076-62-4)
- DL-4-Hydroxy-2-ketoglutarate dilithium salt (CAS 1187-99-1)
- 3-Amino-4-phenylbutan-1-ol (CAS 62247-37-4)
- 2,2-Diethoxy-N-ethylethanamine (CAS 69148-92-1)
- 7-(4-(3-Fluoropropoxy)phenyl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 478039-30-4)
- 3-Methyl-1-isopropyl-1H-pyrazole-4-sulfonyl chloride (CAS 1006453-71-9)
- (4-Fluoro-3-iodophenyl)(methyl)sulfane (CAS 2586126-82-9)
- 6-(2-((2,3-Dimethoxybenzylidene)amino)phenyl)-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one (CAS 303095-21-8)
- Delicious Peptide (bovine) (CAS 73984-05-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com