4,4'-(Propane-1,3-diylbis(azanediyl))bis(4-oxobut-2-enoic acid) CAS 6331-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6331-21-1 |
| Molecular Formula | C11H14N2O6 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4'-(Propane-1,3-diylbis(azanediyl))bis(4-oxobut-2-enoic acid) (CAS 6331-21-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H14N2O6. Molecular weight: 270.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H14N2O6 |
| Molecular Weight | 270.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Propane Standards
- 1-[4-(Propane-2-sulfonyl)phenyl]piperazine (CAS 1048921-11-4)
- (R)-4,4'-(Propane-1,2-diyl)bis(piperazine-2,6-dione) (CAS 21416-87-5)
- 3,3',3''-(Propane-1,2,3-triyltris(oxy))tris(propan-1-ol) (CAS 16607-62-8)
- 4-(Propane-1-sulfonyl)benzene-1-sulfonamide (CAS 98960-59-9)
- 1,1'-(Propane-1,1-diyl)bis(1H-benzo[d][1,2,3]triazole) (CAS 111098-66-9)
- 4,4'-(Propane-1,3-diylbis(azaneylylidene))bis(pentan-2-one) (CAS 6310-78-7)
- Propane-1,2,3-triyl tripropionate (CAS 139-45-7)
- 1,1'-(Propane-2,2-diylbis(4,1-phenylene))diethanone (CAS 16873-39-5)
Recommended Standards
- 4,4'-(E)-Diazene-1,2-diyldibenzoic acid (CAS 71987-42-3)
- 4,4-Carbonyldibenzoic acid (CAS 964-68-1)
- 4-((6-Oxo-3H-purin-9(6H)-yl)methyl)benzoic acid (CAS 34397-05-2)
- 1,1'-(p-Tolylmethylene)bis(1H-benzo[d][1,2,3]triazole) (CAS 111098-80-7)
- Cardamonin (CAS 18956-16-6)
- 6-Bromo-4-methoxy-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole (CAS 2306277-58-5)
- 4-{[2-(thiophen-2-yl)ethyl]sulfamoyl}benzoic acid (CAS 1031130-62-7)
- (2E)-2-(Phenylmethylene)hydrazinecarboximidamide (CAS 74187-86-3)
- 2-(Difluoromethyl)-4-methoxy-3-methyl-5-nitropyridine (CAS 1805431-83-7)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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