4-(1H-Imidazol-1-yl)but-2-enoic acid CAS 933690-82-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 933690-82-5 |
| Molecular Formula | C7H8N2O2 |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1H-Imidazol-1-yl)but-2-enoic acid (CAS 933690-82-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8N2O2. Molecular weight: 152.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O2 |
| Molecular Weight | 152.15 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related H Standards
- 2-((1H-Imidazol-1-yl)methyl)acrylic acid (CAS 1341299-80-6)
- 1-(1H-Imidazol-1-yl)butane-1,3-dione (CAS 487060-63-9)
- 2-(1H-Imidazol-4-yl)cyclopropanecarboxylic acid (CAS 741998-06-1)
- 3-(1H-Imidazol-2-yl)-2-methylacrylic acid (CAS 773112-64-4)
- 2-(1H-Imidazol-1-yl)-1,3,4-thiadiazole (CAS 67545-21-5)
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- 1-(1H-Imidazol-2-yl)cyclopentan-1-ol (CAS 1536939-97-5)
- 1-(1H-imidazol-1-yl)-3-methylbutan-2-one (CAS 89175-24-6)
Recommended Standards
- 3-Methylsalicylic acid (CAS 83-40-9)
- 4-(1H-Pyrazol-1-yl)dihydrofuran-3(2H)-one (CAS 2138420-08-1)
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- 3-Hydroxy-2-oxo-2H-pyran-6-carboxylic acid (CAS 93905-59-0)
- 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic Acid (CAS 124243-00-1)
- 7-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one (CAS 122970-56-3)
- 2-Bromo-N-(tert-butyl)butanamide (CAS 95904-25-9)
- 4-Bromo-1-cyclopentyl-1h-pyrazole-5-carboxylic acid (CAS 1006494-04-7)
- (2-Sulfanyl-1,3-benzoxazol-5-yl)methanol (CAS 1071328-98-7)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
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