(2E,2'E)-4,4'-(1,2-phenylenebis(azanediyl))bis(4-oxobut-2-enoic acid) CAS 36847-97-9
| CAS No. | 36847-97-9 |
| Molecular Formula | C14H12N2O6 |
| Molecular Weight | 304.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E,2'E)-4,4'-(1,2-phenylenebis(azanediyl))bis(4-oxobut-2-enoic acid) (CAS 36847-97-9), molecular formula C14H12N2O6 and molecular weight 304.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2E,2'E)-4,4'-(1,2-phenylenebis(azanediyl))bis(4-oxobut-2-enoic acid) (C14H12N2O6) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 304.25 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2E,2'E)-4,4'-(1,2-phenylenebis(azanediyl))bis(4-oxobut-2-enoic acid) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H12N2O6 |
| Molecular Weight | 304.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Dihydromorin (CAS 18422-83-8)
- (2S,3R,4S,5S)-5-(Methoxycarbonyl)tetrahydrofuran-2,3,4-triyl triacetate (CAS 68673-84-7)
- 1,6,7-Trihydroxy-2,3-dimethoxy-9H-xanthen-9-one (CAS 183210-65-3)
- (4,4'-Dinitro-[1,1'-biphenyl]-2,2'-diyl)dimethanol (CAS 5047-02-9)
- (S)-2-((tert-butoxycarbonyl)amino)-2-methylpent-4-ynoic acid (CAS 2387560-93-0)
- (Z)-N'-hydroxy-4-(4-methyl-5-(2-(trifluoromethyl)phenyl)-4H-1,2,4-triazol-3-yl)bicyclo[2.2.2]Octane-1-carboximidamide (CAS 935273-85-1)
- 5,7-dimethoxyisoindolin-1-one (CAS 1784083-91-5)
- 9-Benzyl-3,6-dibromocarbazole (CAS 118599-27-2)
- 2-(methanesulfonylmethyl)piperidine hydrochloride (CAS 1820607-94-0)
- 2�-Deoxy-5�-O-tritylthymidine-3�-O-N,N-diisopropylaminocyanoethylphosphoramidite (CAS 144845-97-6)
- 4-ethyl 2-methyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate (CAS 54584-26-8)
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-({4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}methyl)-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775353-81-5)
- 4-(4-Fluoro-5-methyl-2-nitrophenyl)-N-(4-methoxyphenyl)piperazine-1-carboxamide (CAS 1262222-60-5)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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 18665070610 / Nicole.chen@cato-chem.com