2,4-dichloro-6-ethyl-7h-pyrrolo[2,3-d]pyrimidine CAS 1275608-17-7
| CAS No. | 1275608-17-7 |
| Molecular Formula | C8H15Cl2N3 |
| Molecular Weight | 224.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,4-dichloro-6-ethyl-7h-pyrrolo[2,3-d]pyrimidine.
2,4-dichloro-6-ethyl-7h-pyrrolo[2,3-d]pyrimidine (CAS 1275608-17-7), molecular formula C8H15Cl2N3 and molecular weight 224.13 g/mol, is a CATO reference standard with documented purity and traceability.
2,4-dichloro-6-ethyl-7h-pyrrolo[2,3-d]pyrimidine (C8H15Cl2N3) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2,4-dichloro-6-ethyl-7h-pyrrolo[2,3-d]pyrimidine 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 | C8H15Cl2N3 |
| Molecular Weight | 224.13 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related dichloro Standards
- 2,4-dichloro-6,7-dimethyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 1062517-28-5)
- 2,4-dichloro-7-methyl-pyrido[3,2-d]pyrimidine (CAS 1567624-24-1)
- 2,4-dichloro-5,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638764-36-9)
- 2,4-dichloro-5,6-dimethylpyrrolo[2,1-f][1,2,4]triazine (CAS 2306273-15-2)
- 2,4-dichloro-6-methyl-pyrido[3,2-d]pyrimidine (CAS 30212-52-3)
- 2,4-dichloro-7-methyl-pyrido[2,3-d]pyrimidine (CAS 92350-63-5)
- 4,6-dichloro-2,3-dimethyl-2H-pyrazolo[4,3-c]pyridine (CAS 2088840-48-4)
- 5,7-Dichloro-3-ethylpyrazolo[1,5-a]pyrimidine (CAS 779353-64-9)
Recommended Standards
- 4-Nitro-3-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-5-carboxylic acid (CAS 1258002-57-1)
- 1-(2,6-Difluoro-4-(trifluoromethyl)phenyl)ethan-1-one (CAS 1288987-71-2)
- (4-(Isopentylthio)phenyl)boronic acid (CAS 1217500-91-8)
- 1-(2,4-Difluoro-5-(trifluoromethyl)phenyl)ethan-1-one (CAS 1288987-92-7)
- 2-(But-3-en-1-yl)tetrahydrofuran-2-ol (CAS 92362-19-1)
- 3-(Chloromethyl)heptane (CAS 123-04-6)
- N-(2-acetamido-5-methoxyphenyl)-2-chloroacetamide (CAS 842973-45-9)
- 3,5-Dichloro-4-pyrrolidinomethyl benzophenone (CAS 898776-87-9)
- 1-(6-Fluoropyridin-3-yl)piperazine (CAS 1121610-07-8)
- 3-((2-Bromo-6-ethoxy-4-formylphenoxy)methyl)benzoic acid (CAS 426221-11-6)
- 5-Fluoro-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1779937-23-3)
- Methyl 6-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 178100-87-3)
- Des(2-methylbutyryl) 6'-epipravastatin (CAS 776294-80-5)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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