3-Amino-2-(1H-pyrrol-2-yl)quinazolin-4(3H)-one CAS 89812-73-7
| CAS No. | 89812-73-7 |
| Molecular Formula | C12H10N4O |
| Molecular Weight | 226.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2-(1H-pyrrol-2-yl)quinazolin-4(3H)-one (CAS 89812-73-7), molecular formula C12H10N4O and molecular weight 226.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Amino-2-(1H-pyrrol-2-yl)quinazolin-4(3H)-one (C12H10N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 226.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 3-Amino-2-(1H-pyrrol-2-yl)quinazolin-4(3H)-one 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 | C12H10N4O |
| Molecular Weight | 226.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 5-AMINO-1-(4,4-DIFLUOROCYCLOHEXYL)-1H-PYRAZOLE-4-CARBONITRILE (CAS 1082745-53-6)
- 2-Amino-7-nitrofluorene (CAS 1214-32-0)
- Methyl 2-amino-4-(2,4-dioxo-3-azabicyclo[3.1.0]hexan-3-yl)butanoate (CAS 1339260-09-1)
- 2-Amino-3-(6,6-dimethyl-2,4-dioxo-3-azabicyclo[3.1.0]hexan-3-yl)propanoic acid (CAS 1342984-67-1)
- Ethyl 2-amino-3-(2,4-dioxo-3-azabicyclo[3.1.0]hexan-3-yl)propanoate (CAS 1343022-06-9)
- 2-Amino-4-(2,4-dioxo-3-azabicyclo[3.1.0]hexan-3-yl)-2-methylbutanoic acid (CAS 1343616-76-1)
- 4-Amino-1-((2R,4S,5R)-5-(aminomethyl)-4-hydroxytetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 166184-01-6)
- (R)-2-Amino-3-(5,6-dimethoxypyridin-3-yl)propanoic acid (CAS 1703955-20-7)
Recommended Standards
- 3-Amino-2,3-dideoxycytidine (CAS 84472-90-2)
- 3-Cyano-N-(1-methyl-1h-pyrazol-3-yl)benzamide (CAS 956334-45-5)
- 3′-Formyl[1,1′-biphenyl]-3-carboxylic acid (CAS 222180-19-0)
- 3-Cyano-n-(furan-2-ylmethyl)benzamide (CAS 879183-68-3)
- Duloxetine Impurity 10 (CAS 638-32-4)
- (R)-N,N-dimethylpyrrolidine-3-carboxamide hydrochloride (CAS 1315592-39-2)
- 2-amino-2-[4-(hydroxymethyl)phenyl]acetic acid hydrochloride (CAS 1955493-26-1)
- 2-Chloro-N-(1-methylpiperidin-4-yl)acetamide (CAS 1096305-49-5)
- (4-Methyl-1-phenyl-1H-pyrrolo[2,3-b]pyridin-3-yl)methanamine (CAS 746539-95-7)
- 2-(2-Fluorophenyl)-2-(piperidin-1-yl)acetic acid (CAS 1017206-15-3)
- 2-(4-(tert-Butyl)benzyl)-7-chloroisoquinolin-1(2H)-one (CAS 853319-72-9)
- (E)-[2-(4-Chlorobenzenesulfinyl)-1-(4-chlorophenyl)ethylidene](methoxy)amine (CAS 320422-53-5)
- N-(5-Bromo-2-methylpyridin-4-yl)acetamide (CAS 1244949-22-1)
- Tetrapeptide-3 (CAS 827306-97-8)
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