4-(4-Formylpiperazin-1-yl)-4-oxobut-2-enoic acid CAS 929474-10-2
| CAS No. | 929474-10-2 |
| Molecular Formula | C9H12N2O4 |
| Molecular Weight | 212.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4-Formylpiperazin-1-yl)-4-oxobut-2-enoic acid.
CATO supplies 4-(4-Formylpiperazin-1-yl)-4-oxobut-2-enoic acid (CAS 929474-10-2), a certified reference material (molecular formula C9H12N2O4, MW 212.20 g/mol) for analytical method development and quality control.
4-(4-Formylpiperazin-1-yl)-4-oxobut-2-enoic acid (C9H12N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 4-(4-Formylpiperazin-1-yl)-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 | C9H12N2O4 |
| Molecular Weight | 212.20 g/mol |
| Appearance | Off-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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Formylpiperazin Standards
- 2-(4-Formylpiperazin-1-yl)pyridine-3-carbonitrile (CAS 1225710-24-6)
- 6-(4-Formylpiperazin-1-yl)nicotinonitrile (CAS 1268104-83-1)
- Ethyl 2-(4-formylpiperazin-1-yl)acetate (CAS 294848-54-7)
- 2-(2-(4-Formylpiperazin-1-yl)-2-oxoethoxy)acetic acid (CAS 878976-13-7)
- 6-(4-Formylpiperazin-1-yl)-2-methylnicotinonitrile (CAS 1355174-82-1)
- 6-(4-Formylpiperazin-1-yl)-4-methylnicotinonitrile (CAS 1355232-07-3)
- 3-(4-formylpiperazin-1-yl)-3-oxopropanenitrile (CAS 733030-87-0)
- 6-(4-Formylpiperazin-1-yl)-5-methylnicotinic acid (CAS 1355203-28-9)
Recommended Standards
- 4-(2-Hydroxyethoxy)-3-methoxybenzoic acid (CAS 23294-55-5)
- 4,7-Phenanthroline-5,6-diol (CAS 91330-41-5)
- 4-(((2,4-Dioxopyrrolidin-3-ylidene)methyl)amino)butanoic acid (CAS 416878-37-0)
- 4-Hydroxy-2H-benzo[h]chromen-2-one (CAS 5594-97-8)
- (E)-3-(Diethylamino)-1-phenylprop-2-en-1-one (CAS 23674-58-0)
- Bis(2-Fluoroethyl) Sulfate (CAS 381-46-4)
- 6-Amino-5-bromo-3-chloropicoline (CAS 952948-94-6)
- Silvertungstate (CAS 13465-93-5)
- 5-Iodothiazole-4-carboxamide (CAS 912640-21-2)
- Methyl 2-amino-3-fluoro-6-methoxybenzoate (CAS 1354950-80-3)
- N-(4-bromo-2-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine hydrochloride (CAS 196603-53-9)
- Ethyl 2,4-dihydroxy-6-methyl-5-nitropyridine-3-carboxylate (CAS 344443-57-8)
- N'-(2-Oxoindolin-3-ylidene)-2-phenoxyacetohydrazide (CAS 154910-40-4)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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