2-(1H-Imidazol-2(3H)-ylidene)-2H-pyrrol-5-amine CAS 475149-64-5
| CAS No. | 475149-64-5 |
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 148.17 g/mol gives 2-(1H-Imidazol-2(3H)-ylidene)-2H-pyrrol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(1H-Imidazol-2(3H)-ylidene)-2H-pyrrol-5-amine (CAS 475149-64-5), molecular formula C7H8N4 and molecular weight 148.17 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(1H-Imidazol-2(3H)-ylidene)-2H-pyrrol-5-amine (C7H8N4) is characterized by a nitrile group, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
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), 2-(1H-Imidazol-2(3H)-ylidene)-2H-pyrrol-5-amine 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 | C7H8N4 |
| Molecular Weight | 148.17 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related H Standards
- 4-(1H-Imidazol-4-yl)-1-methyl-1H-pyrazole (CAS 1260980-89-9)
- 3-(1H-Imidazol-2-yl)-1,2,4,5-tetrazine (CAS 927200-13-3)
- 3-(1H-Imidazol-4-yl)-1,2,4,5-tetrazine (CAS 927200-15-5)
- 4-(1H-Imidazol-5-yl)-1,2,3,6-tetrahydropyridine (CAS 273218-94-3)
- 1-(1H-Imidazol-2-yl)-1H-pyrazol-5(4H)-one (CAS 845749-94-2)
- 4-(1H-Imidazol-2-yl)-1H-1,2,3-triazol-5-amine (CAS 719261-16-2)
- 3-(1H-imidazol-1-yl)-2-(methylamino)propanenitrile (CAS 1249173-00-9)
- (1H-Imidazol-1-yl)(1-methylcyclopropyl)methanone (CAS 134302-16-2)
Recommended Standards
- 1-methylpyrazolo[3,4-c]pyridin-4-amine (CAS 2172072-40-9)
- 2-(4-Amino-2-methylpyrimidin-5-yl)acetonitrile (CAS 89852-86-8)
- 1-Methyl-1H-pyrazolo[3,4-b]pyridin-6-amine (CAS 2090775-54-3)
- 2-(6,7-Dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-yl)acetonitrile (CAS 438031-82-4)
- 2-(3-Chloro-5-methoxyphenyl)acetic acid (CAS 200214-66-0)
- 2-Methoxy-5-methyl-2,2,2-trifluoroacetophenone (CAS 180311-39-1)
- 3-Methyl-2-(pyrrolidin-1-yl)pyridine (CAS 325460-81-9)
- 2-AMINO-5-BROMO-4-CHLORO-3-NITROPYRIDINE 5-BROMO-4-CHLORO-3-NITRO-2-PYRIDINAMINE 5-BROMO-4-CHLORO-3-NITRO-PYRIDIN-2-YLAMINE 5-BROMO-4-CHLORO-3-NITROPYRIDIN-2-AMINE 942947-95-7 ABBYPHARMA AP-31-1051 BC004449 (CAS 942947-95-7)
- Methyl 3-bromo-4-chloro-5-fluorobenzoate (CAS 1160574-62-8)
- Arotinolol Impurity 12 (CAS 1365760-23-1)
- Ezetimibe Impurity 55 (CAS 1829558-53-3)
- Methyl 2-[2-(2-Chlorobenzoyl)hydrazino]-2-oxoacetate (CAS 1956380-00-9)
- (αR)-Acetyloxybenzenebutanoic Acid (CAS 117017-04-6)
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