5-Iodo-6-methyl-7H-pyrrolo[2,3-d]pyrimidine CAS 1638763-71-9
| CAS No. | 1638763-71-9 |
| Molecular Formula | C7H6IN3 |
| Molecular Weight | 259.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, iodine substitution, an aromatic ring system, 5-Iodo-6-methyl-7H-pyrrolo[2,3-d]pyrimidine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.05 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).
5-Iodo-6-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638763-71-9) is a high-purity analytical reference standard with the molecular formula C7H6IN3 and a molecular weight of 259.05 g/mol.
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.
CATO manufactures 5-Iodo-6-methyl-7H-pyrrolo[2,3-d]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6IN3 |
| Molecular Weight | 259.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Iodo Standards
- 7-Iodo-2-methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1029720-71-5)
- 6-Iodo-1H-benzo[d]imidazol-2-amine (CAS 1060803-19-1)
- 5-Iodo-2-methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1079993-43-3)
- 4-Iodo-7-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1100319-04-7)
- 6-Iodo-3-methyl-3H-imidazo[4,5-b]pyridine (CAS 1138444-15-1)
- 4-Iodo-3-methyl-1H-pyrazolo[3,4-b]pyridine (CAS 1160502-26-0)
- 4-Iodo-5-methyl-1H-pyrazolo[3,4-b]pyridine (CAS 1160502-46-4)
- 3-Iodo-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 1190309-87-5)
Recommended Standards
- 5-Iodo-7-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638763-56-0)
- 3-Iodo-1H-pyrrolo[2,3-b]pyridin-6-amine (CAS 1638767-84-6)
- 2-Bromo-5-(methoxycarbonyl)benzoic acid (CAS 1621912-33-1)
- 2-Iodo-1H-pyrrolo[2,3-b]pyridin-6-amine (CAS 1638768-18-9)
- 2-[(6-chloro-4-methyl-2-oxo-2h-chromen-7-yl)oxy]acetic acid (CAS 326102-48-1)
- 3-(Cyclopentyloxy)-5-(trifluoromethoxy)phenol (CAS 1881288-82-9)
- 1-(Sec-butyl)-3-methyl-1h-pyrazol-4-amine (CAS 1006453-55-9)
- 2-Methyl-5-(4-trifluoromethyl-phenyl)-furan-3-carbonitrile (CAS 1858242-19-9)
- N1-((1-Benzylpiperidin-3-yl)methyl)-N1-methylethane-1,2-diamine (CAS 1353957-41-1)
- 5-Methyl-2-(trifluoromethyl)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 900019-77-4)
- 2-(Cyclopropylethynyl)-4-nitroaniline (CAS 952664-83-4)
- 2-(2-Chloro-4-fluorophenyl)benzo[d]oxazol-5-amine (CAS 313527-40-1)
- 1,3,5-Trioxane (CAS 110-88-3)
- Insulin Detemir (CAS 169148-63-4)
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