2-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile CAS 124476-77-3
| CAS No. | 124476-77-3 |
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 124476-77-3), molecular formula C11H9N3O and molecular weight 199.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 199.21 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.
CATO manufactures 2-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- Ethyl 4-amino-1-(methoxymethyl)-1H-imidazole-2-carboxylate (CAS 1026411-22-2)
- 2-Amino-3,9-dihydro-4H-indeno[2,1-d]pyrimidin-4-one (CAS 1126602-49-0)
- 5-amino-1-(4-aminophenyl)-1H-pyrazole-4-carbonitrile (CAS 1135324-00-3)
- 6-Amino-1-(2-ethoxyethyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 1154557-84-2)
- 2-(3-Amino-1h-1,2,4-triazol-1-yl)-n-(2-methoxyethyl)acetamide (CAS 1183189-49-2)
- 4-[(3-amino-1h-1,2,4-triazol-1-yl)methyl]benzonitrile (CAS 1183360-25-9)
- 2-(1-Amino-2-phenoxyethylidene)malononitrile (CAS 118645-79-7)
- 5-Amino-1-(2-methyl-3-pyridinyl)-1H-pyrazole-4-carbonitrile (CAS 1207832-69-6)
Recommended Standards
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole (CAS 1239735-68-2)
- 4-(5-Amino-3-methyl-1h-1,2,4-triazol-1-yl)benzonitrile (CAS 1247616-92-7)
- 3-Propionylpyrazolo[1,5-a]pyridine-5-carbonitrile (CAS 1233326-34-5)
- 1-Phenyl-n-(prop-2-yn-1-yl)-1h-1,2,3,4-tetrazol-5-amine (CAS 1247848-33-4)
- N2-(L-Prolyl)-N6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoyl)-L-lysine (CAS 1356931-03-7)
- 2-Butyrylcyclopentan-1-one (CAS 40366-27-6)
- 5-(3-bromophenyl)pyridin-2-amine (CAS 1369347-48-7)
- Naftidrofuryl Hydrogen Oxalate (CAS 3200-06-4)
- 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(9R)-10,11-dihydro-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione (CAS 1363811-07-7)
- n-[2-(hydroxymethyl)phenyl]thiophene-2-carboxamide (CAS 869947-83-1)
- Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 861209-30-5)
- Methyl 2-(Aminosulfonyl)benzoate (CAS 57683-71-3)
- (SP-4-2)-Dibromo[1,2-ethanediylbis[diphenylphosphine-κP]]-Nickel (CAS 14647-21-3)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
Why CATO?
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