4-chloro-5-iodo-7-isopropyl-pyrrolo[2,3-d]pyrimidine CAS 213744-81-1
| CAS No. | 213744-81-1 |
| Molecular Formula | C9H17ClIN3 |
| Molecular Weight | 329.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine/iodine substitution, 4-chloro-5-iodo-7-isopropyl-pyrrolo[2,3-d]pyrimidine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 329.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4-chloro-5-iodo-7-isopropyl-pyrrolo[2,3-d]pyrimidine (CAS 213744-81-1), molecular formula C9H17ClIN3 and molecular weight 329.61 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), 4-chloro-5-iodo-7-isopropyl-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 | C9H17ClIN3 |
| Molecular Weight | 329.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 5-Bromo-2-(2-methoxyethoxy)benzene-1-sulfonyl chloride (CAS 1247381-44-7)
- (R)-5-methyl-7-oxa-2-azaspiro[3.5]Nonane hydrochloride (CAS 2306246-46-6)
- 6-Chloro-8-iodo-2-methylimidazo[1,2-b]pyridazine (CAS 1298031-96-5)
- (S)-2-Amino-3-(5-methyl-1H-imidazol-4-yl)propanoic acid (CAS 40519-43-5)
- 4-Amino-5-[(dithiocarboxyamino)methyl]-2-methypyrimidine Ammonium Salt (CAS 856973-53-0)
- cis-1-Boc-2,6-dimethylpiperazine (CAS 180975-66-0)
- 6-Bromo-8-methyl-[1,2,4]triazolo[4,3-a]pyridine formate (CAS 2204862-87-1)
- 3-(Difluoromethyl)-4-(trifluoromethoxy)picolinonitrile (CAS 1361879-44-8)
- 6-(trifluoromethoxy)-2,3-dihydro-1H-inden-1-ol (CAS 1215279-95-0)
- 1-(5-Chloropyridin-2-yl)propan-1-one (CAS 1536438-57-9)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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