12H-Isoindolo[2,1-a]perimidin-12-one CAS 6925-69-5
| CAS No. | 6925-69-5 |
| Molecular Formula | C18H10N2O |
| Molecular Weight | 270.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 12H-Isoindolo[2,1-a]perimidin-12-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.
12H-Isoindolo[2,1-a]perimidin-12-one (CAS 6925-69-5), molecular formula C18H10N2O and molecular weight 270.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H10N2O, 12H-Isoindolo[2,1-a]perimidin-12-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C18H10N2O |
| Molecular Weight | 270.28 g/mol |
| Purity | Technical Grade |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related H Standards
- Isoindolo[2,1-a]quinoline-5,11-dione (CAS 143583-69-1)
- Isoindolo[2,1-b]isoquinoline-5,7-dione (CAS 65320-68-5)
- Isoindolo[1,2-a]isoquinoline-8-carbonitrile (CAS 113495-49-1)
- Isoindolo[2,1-a]quinazolin-11(5H)-one (CAS 124016-50-8)
- Isoindolo[2,1-b]isoquinolin-7(5H)-one (CAS 109722-72-7)
- Isoindolo[2,1-b]isoquinolin-5(7H)-one (CAS 84245-28-3)
- 6H-Isoindolo[2,1-a]indole (CAS 248-71-5)
- Isoindolo[1,2-b]quinazolin-12(10H)-one (CAS 35970-06-0)
Recommended Standards
- 11,15-Dioxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-1,3,5,7,9-pentaene-16-carboxamide (CAS 477853-76-2)
- 1-Phenylethyl hydrogen phthalate (CAS 33533-53-8)
- 1-[2-Hydroxy-4,6-dimethoxy-3-(methoxymethoxy)phenyl]-1-propanone (CAS 276690-11-0)
- 2-((1,3,4-Thiadiazol-2-yl)thio)-5-(trifluoromethyl)-1,3,4-thiadiazole (CAS 62616-82-4)
- Quin 2-AM (CAS 83104-85-2)
- 3-Piperidinobenzaldehyde (CAS 669050-72-0)
- (E)-3-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)acrylic acid (CAS 514800-93-2)
- Methanesulfonicacid2-chloropyridin-4-ylmethylester (CAS 680569-47-5)
- Ceftazidime Impurity D (CAS CATO-C4X-12124)
- 7-Bromo-5-(difluoromethyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 2836225-56-8)
- Tilianin (CAS 4291-60-5)
- 6-(4-Fluorophenyl)-1H-imidazo[1,2-b]pyrazole (CAS 130598-73-1)
- 3-((1-(Tert-butoxycarbonyl)-3-methylazetidin-3-yl)oxy)propanoic acid (CAS 1823510-15-1)
- Liraglutide Impurity 22 (CAS 536721-25-2)
Why CATO?
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