8-Chloro-3-iodo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one CAS 2648782-65-2
| CAS No. | 2648782-65-2 |
| Molecular Formula | C9H3ClF3IN2O |
| Molecular Weight | 374.49 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.
8-Chloro-3-iodo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2648782-65-2), molecular formula C9H3ClF3IN2O and molecular weight 374.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 8-Chloro-3-iodo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (C9H3ClF3IN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 374.49 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 8-Chloro-3-iodo-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one 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 | C9H3ClF3IN2O |
| Molecular Weight | 374.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-1-iodo-3,5-bis(trifluoromethyl)benzene (CAS 1000572-43-9)
- 3-chloro-2,5-diiodo-thiophene (CAS 2250242-07-8)
- 2-Chloro-N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)benzamide (CAS 338961-31-2)
- 4-(3-Chloro-4-fluoro-phenyl)-5-(2,4-dichloro-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 380346-00-9)
- 2-[(3-Chloro-4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)carbamoyl]acetic acid (CAS 321433-62-9)
- 3-((2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)amino)-3-oxopropanoic acid (CAS 321433-61-8)
- N'1-[(2-chloro-6-methylpyrimidin-4-yl)carbonyl]-2-(trifluoromethoxy)benzene-1-carbohydrazide (CAS 266337-54-6)
- 8-Chloro-2-(4-isobutoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160255-90-2)
Recommended Standards
- 4-(3-(4-Hydroxybutoxy)propoxy)butyl 4-methylbenzenesulfonate (CAS 2681388-09-8)
- Methyl 2-((1-(1,4-dimethoxy-3-methylnaphthalen-2-yl)-3-methylbut-3-en-2-yl)thio)acetate (CAS 99347-76-9)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-(heptyloxy)phenyl)methanone (CAS 898778-71-7)
- 2-((1-Cyanocyclohexyl)(methyl)amino)-2-oxoethyl 6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 1012177-75-1)
- 4-Bromo-6-methyl-2-(methylthio)pyrimidine (CAS 1510016-13-3)
- 5-Nitro-2-(pyrrolidin-1-yl)benzonitrile (CAS 17615-42-8)
- 2-(4-Ethyl-2,5-dioxo-4-phenylimidazolidin-1-yl)acetic acid (CAS 730-79-0)
- Lamivudine EP Impurity H (CAS 160552-54-5)
- 545349-40-4 3-Chloro-N-(5-nitropyridin-2-yl)propanamide MFCD03388031 (CAS 545349-40-4)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 303091-54-5)
- 3-Amino-N-(4-fluorophenyl)-6-methyl-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 313380-28-8)
- 6-Chloro-3-(o-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 919721-57-6)
- 5-Bromo-2-(4-methoxyphenyl)-1H-indole (CAS 851530-48-8)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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