5-Amino-1-phenyl-1H-imidazole-4-carboxamide CAS 64995-55-7
| CAS No. | 64995-55-7 |
| Molecular Formula | C10H10N4O |
| Molecular Weight | 202.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Amino-1-phenyl-1H-imidazole-4-carboxamide (C10H10N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 202.21 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-Amino-1-phenyl-1H-imidazole-4-carboxamide (CAS 64995-55-7), molecular formula C10H10N4O and molecular weight 202.21 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H10N4O |
| Molecular Weight | 202.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5-Amino-1-benzyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 49789-96-0)
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- 5-Acetyl-3H-spiro[benzofuran-2,1'-cyclopropan]-3-one (CAS 72492-12-7)
- 5-Amino-2-(1H-pyrrol-1-yl)benzoic acid (CAS 55540-37-9)
- PF 3084014 hydrobromide (CAS 1962925-29-6)
- Ethyl 2,4-dichloro-3-(difluoromethoxy)benzoate (CAS 1806296-99-0)
- 3',4'-Dihydro-2'H-spiro[azetidine-3,1'-naphthalene] (CAS 157736-60-2)
- Cyclobutyl(2-methoxyphenyl)methanamine (CAS 1337605-33-0)
- Centaureidin Impurity 1 (CAS 1176-88-1)
- 1-(2-Fluorophenyl)-N,N-dimethylmethanamine (CAS 2341-21-1)
- 6,8-Dichloro-3-(3,4-dichlorobenzyl)quinazolin-4(3H)-one (CAS 618443-51-9)
- 1-((1,2-Dimethyl-1H-imidazol-4-yl)sulfonyl)-1,4-diazepane dihydrochloride (CAS 1949816-48-1)
- 5-((3-(4-Ethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(4-methylbenzyl)-2-thioxothiazolidin-4-one (CAS 623934-82-7)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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