1-(3,5-Dimethylphenyl)-7-isopropylisoquinoline CAS 1218795-77-7
| CAS No. | 1218795-77-7 |
| Molecular Formula | C20H21N |
| Molecular Weight | 275.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 1-(3,5-Dimethylphenyl)-7-isopropylisoquinoline is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 275.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(3,5-Dimethylphenyl)-7-isopropylisoquinoline (CAS 1218795-77-7), molecular formula C20H21N and molecular weight 275.39 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1-(3,5-Dimethylphenyl)-7-isopropylisoquinoline 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 | C20H21N |
| Molecular Weight | 275.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | 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.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Amino-3-methyl-N-[3-(pyrrolidin-1-yl)phenyl]pentanamide (CAS 1218302-03-4)
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- 2-amino-N-[3-(pyrrolidin-1-yl)phenyl]hexanamide (CAS 1218166-69-8)
- Ethyl 1-benzyl-6,6-dimethylpiperidine-3-carboxylate (CAS 1269755-63-6)
- 1-(2-Methylpropanoyl)piperidine-3-carboxylic acid (CAS 926214-33-7)
- Methyl 2-amino-5-ethylthiophene-3-carboxylate (CAS 19156-63-9)
- Tert-butyl (S)-3-oxocyclopentane-1-carboxylate (CAS 107930-99-4)
- 1-(7-Bromobenzofuran-2-yl)butan-1-amine (CAS 1494947-85-1)
- (S)-2-(Aminomethyl)-3-(2,4-dimethoxyphenyl)-3-oxopropanoic acid (CAS 1253790-32-7)
- 4-(5-Amino-1,3,4-thiadiazol-2-yl)-2-methoxyphenol (CAS 114204-62-5)
- 2,4-Dibromo-biphenyl (CAS 53592-10-2)
- 2,4-Diamino-5-methyl-6-quinazolinecarbonitrile (CAS 18917-72-1)
- (2e)-3-(3-Chloro-4,5-dimethoxyphenyl)prop-2-enoic acid (CAS 1022080-99-4)
- Peptide 441 (CAS CATO-CPTD788441)
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