(Z)-4-(Allylamino)-4-oxobut-2-enoic acid CAS 925-02-0
| CAS No. | 925-02-0 |
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (Z)-4-(Allylamino)-4-oxobut-2-enoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 155.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(Z)-4-(Allylamino)-4-oxobut-2-enoic acid (CAS 925-02-0) is a high-purity analytical reference standard with the molecular formula C7H9NO3 and a molecular weight of 155.15 g/mol.
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), (Z)-4-(Allylamino)-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 | C7H9NO3 |
| Molecular Weight | 155.15 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Z Standards
- 1-((Allylamino)methyl)cyclopentan-1-ol (CAS 1468647-08-6)
- 2-(Allylamino)thiazol-4-ol (CAS 857969-65-4)
- 3-(Allylamino)-N-ethylpropanamide (CAS 1040692-10-1)
- 4-(Allylamino)-4-oxobutanoic acid (CAS 16606-43-2)
- Ethyl 2-(allylamino)-2-oxoacetate (CAS 52781-10-9)
- 6-(Allylamino)pyridazin-3(2H)-one (CAS 88259-81-8)
- 2-(Allylamino)isonicotinonitrile (CAS 1017039-02-9)
- 2-(Allylamino)nicotinonitrile (CAS 77276-35-8)
Recommended Standards
- (Z)-3-Cyclopropylcarbamoyl-acrylic acid (CAS 925413-02-1)
- (Z)-ethyl 2-cyano-3-hydroxybut-2-enoate (CAS 794574-92-8)
- (S,E)-4-Methyl-2-(2-oxopropylidene)oxazolidin-5-one (CAS 35006-45-2)
- 1-(2-Amino-5-(hydroxymethyl)furan-3-yl)ethanone (CAS 81145-01-9)
- 6-Isobutyryl-2,2-dimethylcyclohexan-1-one (CAS 1515629-82-9)
- Tert-butyl (1-(pyrrolidin-3-yl)azetidin-3-yl)carbamate (CAS 883547-40-8)
- n-(2-Ethylphenyl)tetrahydrothiophen-3-amine (CAS 1020958-76-2)
- N-BEnzyl-5-bromo-2-fluorobenzamide (CAS 1017090-56-0)
- 4-Ethylpiperazine-1-carboxamide (CAS 954268-00-9)
- 2,2,2-Trifluoro-1-(1H-imidazol-2-yl)ethan-1-one (CAS 105480-29-3)
- 2-Chloro-N-(2-(diethylamino)ethyl)benzamide (CAS 2852-24-6)
- Felbinac Trometamol Impurity 4 (CAS CATO-C4X-33684)
- Methyl 2,6-dimethylpiperazine-1-carboxylate (CAS 1343900-92-4)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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