4-(chloromethyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine CAS 1638760-59-4
| CAS No. | 1638760-59-4 |
| Molecular Formula | C9H17ClN2 |
| Molecular Weight | 188.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(chloromethyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine 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.
4-(chloromethyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638760-59-4) is a high-purity analytical reference standard with the molecular formula C9H17ClN2 and a molecular weight of 188.70 g/mol.
Owing to a nitrile group, chlorine substitution, 4-(chloromethyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.70 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C9H17ClN2 |
| Molecular Weight | 188.70 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.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloromethyl Standards
- 3-(chloromethyl)-1-cyclopentyl-1H-pyrazole (CAS 1260659-19-5)
- 4-(chloromethyl)-1-methyl-1H-indazole (CAS 1446321-85-2)
- 4-(chloromethyl)-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638763-98-0)
- 4-(chloromethyl)-3-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638767-19-7)
- 5-(chloromethyl)-3-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638767-92-6)
- 5-(chloromethyl)-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638768-89-4)
- 5-(chloromethyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638771-59-1)
- 3-(chloromethyl)-2-methyl-4,5,6,7-tetrahydroindazole (CAS 741610-91-3)
Recommended Standards
- 6-chloro-3,3-dimethyl-1,2-dihydropyrrolo[3,2-b]pyridine (CAS 1604818-09-8)
- 6-chloro-1,2-dimethyl-benzimidazole (CAS 14537-47-4)
- 2-chloro-8-methylquinazoline (CAS 1169786-94-0)
- 1-Allyl-4-(2-chloroethyl)piperazine (CAS 112952-20-2)
- (4S)-4,5-Dihydro-2-(4-methylphenyl)-4-phenyloxazole (CAS 911716-47-7)
- 4,4-Diethyl-3,5-dimethyl-4H-pyrazole (CAS 74076-88-3)
- n-((1-((Tetrahydrofuran-3-yl)methyl)-1h-1,2,3-triazol-4-yl)methyl)ethanamine (CAS 1497966-51-4)
- tert-Butyl (3-(5-formyl-4-hydroxypyridin-2-yl)propyl)carbamate (CAS 1393567-00-4)
- 2-(3-Hydroxybenzylidene)malononitrile (CAS 7255-96-1)
- (S)-1-(5-Nitropyridin-2-yl)pyrrolidin-3-ol (CAS 1233859-93-2)
- 1-Ethyl-3-(2-iodophenyl)urea (CAS 82745-17-3)
- 3,6,9,12,15-Pentaoxanonadecan-1-ol (CAS 1786-94-3)
- Ethyl 3-iodo-1H-pyrazolo[3,4-c]pyridine-5-carboxylate (CAS 2089326-71-4)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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