3-(Chloromethyl)-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile CAS 554438-67-4
| CAS No. | 554438-67-4 |
| Molecular Formula | C13H8ClN3O |
| Molecular Weight | 257.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 257.68 g/mol gives 3-(Chloromethyl)-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Chloromethyl)-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 554438-67-4), molecular formula C13H8ClN3O and molecular weight 257.68 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H8ClN3O, 3-(Chloromethyl)-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 3-(Chloromethyl)-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-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 | C13H8ClN3O |
| Molecular Weight | 257.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloromethyl Standards
- 4-(chloromethyl)-3-methyl-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylic acid (CAS 923127-55-3)
- 4-(Chloromethyl)-5-methyl-2-(naphthalen-2-yl)oxazole (CAS 162705-57-9)
- 3-((Chloromethyl)thio)-7-fluoro-1-methylquinolin-4(1H)-one (CAS 591781-26-9)
- 4-(Chloromethyl)-2-(4-fluorophenoxymethyl)-1,3-thiazole (CAS 871497-65-3)
- 5-(Chloromethyl)-2-(2,4-dimethoxyphenyl)-1,3-oxazolidine (CAS 565201-77-6)
- 3-BEnzyl-8-(chloromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1206970-66-2)
- 4-(Chloromethyl)-2,2-dimethyl-1,2-dihydrobenzo[f]isoquinoline (CAS 217480-50-7)
- 4-(Chloromethyl)-2-(2-chlorophenyl)-5-methylthiazole (CAS 329977-16-4)
Recommended Standards
- 2-Chloro-5-nitro-6-(piperidin-1-yl)pyrimidin-4-amine (CAS 405920-69-6)
- 3-Chloro-2-phenyl-2H-pyrazolo[4,3-c]pyridine-7-carbaldehyde (CAS 62176-73-2)
- 2-[5-(3-Chlorophenyl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 327056-08-6)
- 5-(2-Chlorophenyl)-3-(pyridin-2-yl)-1,2,4-oxadiazole (CAS 27199-42-4)
- 2-Mesitylpropan-1-amine (CAS 855391-84-3)
- 2,4-Dichloro-6-propyl-6H-pyrrolo[3,4-d]pyrimidine (CAS 1357086-93-1)
- (4S,4'S,5R,5'R)-2,2'-((Phenylphosphanediyl)bis(2,1-phenylene))bis(4,5-diphenyl-4,5-dihydrooxazole) (CAS 2757082-81-6)
- 2-(Pyridin-4-yl)pyridine-3-carboxylic acid (CAS 1214353-01-1)
- 7-(Trifluoromethyl)pyrido[3,2-d]pyrimidine-2,4-diamine (CAS 338407-52-6)
- tert-Butyl 3-hydroxy-1-oxo-8-azaspiro[4.5]decane-8-carboxylate (CAS 2160549-37-9)
- 5'-Bromo-1',2'-dihydrospiro[cyclopentane-1,3'-pyrrolo[3,2-b]pyridine] (CAS 1649454-32-9)
- 4-Bromo-2-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole (CAS 1262152-90-8)
- (1R,2R)-2-(2-Tosyl-1,2-dihydroxyethyl)-6-fluorochromane (CAS 303176-46-7)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com