4-Iodo-5-methoxy-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine CAS 926004-75-3
| CAS No. | 926004-75-3 |
| Molecular Formula | C17H27IN2OSi |
| Molecular Weight | 430.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Iodo-5-methoxy-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 926004-75-3), molecular formula C17H27IN2OSi and molecular weight 430.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H27IN2OSi, 4-Iodo-5-methoxy-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 430.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-Iodo-5-methoxy-1-(triisopropylsilyl)-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.
Physical & Chemical Properties
| Molecular Formula | C17H27IN2OSi |
| Molecular Weight | 430.40 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
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Recommended Standards
- 2-((2-Cyanophenyl)sulfonyl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 477885-97-5)
- 4'-methoxypuerarin (CAS 92117-94-7)
- 1-Isopropyl-3-methyl-6-((5-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-5-carboxylic acid (CAS 733810-92-9)
- AMG-517 (CAS 659730-32-2)
- Ethyl 3,4-dibromo-5-chlorobenzoate (CAS 1160574-83-3)
- N1-(1-Acetyl-1,2,3,4-tetrahydroquinolin-7-yl)-N2-(3-methoxypropyl)oxalamide (CAS 898439-63-9)
- 4-(2,5-Dimethyl-1H-pyrrol-1-yl)benzenesulfonamide (CAS 26165-69-5)
- N2,N2,1-Trimethyl-1H-benzo[d]imidazole-2,6-diamine (CAS 462649-03-2)
- 4,4-Difluoroazepane Hydrochloride (CAS 1094073-72-9)
- n,n,n',n'-Tetramethyl-1-phenylmethanediamine (CAS 13880-55-2)
- n-(4-Methylphenyl)-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 36932-41-9)
- N-(2-Chloro-4-hydroxyphenyl)methanesulfonamide (CAS 1243289-17-9)
- Ethyl 4-Aminophenylacetate (CAS 5438-70-0)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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