4-(2,3-Dimethoxybenzoyl)isoquinoline CAS 1187170-81-5
| CAS No. | 1187170-81-5 |
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.32 g/mol gives 4-(2,3-Dimethoxybenzoyl)isoquinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2,3-Dimethoxybenzoyl)isoquinoline (CAS 1187170-81-5), molecular formula C18H15NO3 and molecular weight 293.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2,3-Dimethoxybenzoyl)isoquinoline (C18H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 293.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(2,3-Dimethoxybenzoyl)isoquinoline 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 | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Dimethoxybenzoyl Standards
- 4-(2,4-Dimethoxybenzoyl)isoquinoline (CAS 1187171-78-3)
- 4-(2,3-Dimethoxybenzoyl)quinoline (CAS 1706444-41-8)
- 4-(2,6-Dimethoxybenzoyl)quinoline (CAS 1706444-44-1)
- 4-(3,4-Dimethoxybenzoyl)quinoline (CAS 1706451-31-1)
- 4-(3,5-Dimethoxybenzoyl)quinoline (CAS 1706462-40-9)
- 1-(2,6-Dimethoxybenzoyl)piperidine-4-carboxylic acid (CAS 593261-82-6)
- 1-(3,4-Dimethoxybenzoyl)piperidine-4-carboxylic acid (CAS 510739-78-3)
- 1-(3,5-dimethoxybenzoyl)piperidine-4-carboxylic acid (CAS 352340-66-0)
Recommended Standards
- (3,5-Dimethoxyphenyl)(isoquinolin-4-yl)methanone (CAS 1187168-30-4)
- (3,4-Dimethoxyphenyl)(isoquinolin-4-yl)methanone (CAS 1187168-26-8)
- (2,5-Dimethoxyphenyl)(isoquinolin-4-yl)methanone (CAS 1187171-80-7)
- (2,6-Dimethoxyphenyl)(isoquinolin-4-yl)methanone (CAS 1187168-19-9)
- rac 2-Palmitoyl-3-chloropropanediol (CAS 20618-92-2)
- 3-FLuoro-alpha,alpha-dimethyl-benzeneacetic acid, methyl ester (CAS 476429-16-0)
- 1'-Phenyl-3,4-dihydro-2H-spiro[naphthalene-1,3'-[1,2,4]triazolidin]-5'-one (CAS 131365-81-6)
- N-((3,5-bis(trifluoromethyl)phenyl)carbamothioyl)-4-chlorobenzamide (CAS 1023589-34-5)
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