(Z)-4-(Mesitylamino)-4-oxobut-2-enoic acid CAS 55862-97-0
| CAS No. | 55862-97-0 |
| Molecular Formula | C13H15NO3 |
| Molecular Weight | 233.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-4-(Mesitylamino)-4-oxobut-2-enoic acid (CAS 55862-97-0), molecular formula C13H15NO3 and molecular weight 233.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H15NO3, (Z)-4-(Mesitylamino)-4-oxobut-2-enoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (Z)-4-(Mesitylamino)-4-oxobut-2-enoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H15NO3 |
| Molecular Weight | 233.26 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Z Standards
- 4-(Mesitylamino)-4-oxobutanoic acid (CAS 201741-53-9)
- Ethyl 2-(mesitylamino)-2-oxoacetate (CAS 79354-30-6)
- 1-(2-(Mesitylamino)phenyl)ethan-1-one (CAS 23592-55-4)
- 2,2'-((2-(Mesitylamino)-2-oxoethyl)azanediyl)diacetic acid (CAS 65717-98-8)
- 2-(Mesitylamino)-4H-[1,3]thiazino[5,6-b]quinoxalin-4-one (CAS 154371-24-1)
- 2-(mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one (CAS 76536-66-8)
- 2-(Mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one hydrochloride (CAS 76536-65-7)
Recommended Standards
- (S)-Methyl 1-benzoylpyrrolidine-2-carboxylate (CAS 5493-38-9)
- [(1-ISopropyl-1h-indol-4-yl)oxy]acetic acid (CAS 2108810-86-0)
- (S)-5-Oxo-1-((R)-1-phenylethyl)pyrrolidine-3-carboxylic acid (CAS 99735-44-1)
- [2-(N-Boc-N-methyl-amino)-ethoxy]-acetic acid, 97% (CAS 756874-17-6)
- 2-Cyclopentylisoindoline-1,3-dione (CAS 53291-79-5)
- 6-Bromo-3-iodo-2-methylimidazo[1,2-b]pyridazine (CAS 1936093-22-9)
- 3-(Methoxycarbonyl)-2,2,3-trimethylcyclopentane-1-carboxylic acid (CAS 306935-16-0)
- Amylmetacresol EP Impurity E (CAS 173851-66-6)
- (6-Ethoxy-4-methylpyridin-3-yl)methanamine (CAS 1355233-32-7)
- (1R,2R)-1-Amino-1,2,3,4-tetrahydronaphthalen-2-ol (CAS 13286-65-2)
- (R)-4-((7-Ethyl-8-isopropyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-yl)amino)-3-methoxybenzoic acid (CAS 1333493-13-2)
- (S)-2-((tert-Butoxycarbonyl)(methyl)amino)-2-(3-iodo-4-methoxyphenyl)acetic acid (CAS 1253795-10-6)
- 2-(Boc-amino)-5-methoxy-5-oxopentanoic Acid (CAS 112159-16-7)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
Why CATO?
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