4-Amino-1-ethyl-2,5-dihydro-1H-pyrrole-3-carbonitrile CAS 1707563-94-7
| CAS No. | 1707563-94-7 |
| Molecular Formula | C7H11N3 |
| Molecular Weight | 137.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Amino-1-ethyl-2,5-dihydro-1H-pyrrole-3-carbonitrile.
4-Amino-1-ethyl-2,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 1707563-94-7), molecular formula C7H11N3 and molecular weight 137.18 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, an aromatic ring system, 4-Amino-1-ethyl-2,5-dihydro-1H-pyrrole-3-carbonitrile is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 137.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 4-Amino-1-ethyl-2,5-dihydro-1H-pyrrole-3-carbonitrile 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 | C7H11N3 |
| Molecular Weight | 137.18 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related Amino Standards
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- (+/-)-1-(3-Amino-pyridin-2-yl)ethylamine (CAS 1270326-64-1)
- 7-Amino-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine (CAS 1367938-31-5)
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Recommended Standards
- (1R)-1-(4-methylpyrimidin-5-yl)ethan-1-amine (CAS 1704940-90-8)
- 4-Cyclobutyl-1H-pyrazol-3-amine (CAS 1707602-39-8)
- 1-(2-Methylpyridin-4-yl)ethanol (CAS 1702539-36-3)
- 2-(4-Oxocyclohexyl)acetonitrile (CAS 171361-56-1)
- Methyl 4-((4-cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)oxy)benzoate (CAS 318469-10-2)
- [1-(4-Ethyl-4H-1,2,4-triazol-3-yl)ethyl]amine dihydrochloride (CAS 1301739-71-8)
- (5'-(3,5-Bis(diphenylamino)phenyl)-[2,2'-bithiophen]-5-yl)boronic acid (CAS 651329-39-4)
- 4-(Chloromethyl)-2-(2-fluorophenyl)-5-methyl-1,3-oxazole (CAS 671215-76-2)
- 4-chloro-2-methylpyrido[3,2-d]pyrimidine (CAS 56128-29-1)
- 3-(Isopropylamino)pyrazine-2-carbonitrile (CAS 63352-05-6)
- N-methyl-N-[(1-methyl-1H-imidazol-2-yl)methyl]amine dihydrochloride (CAS 1049717-38-5)
- 1-(5-Bromonaphthalen-1-yl)cyclopropan-1-amine (CAS 1781089-64-2)
- 4-(4-Cyclopropyl-1H-imidazol-1-yl)picolinic acid (CAS 1354413-31-2)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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