| CAS No. | 928840-99-7 |
| Molecular Formula | C6H10Cl2IN3 |
| Molecular Weight | 321.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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-7-iodo-5H-pyrrolo[3,2-d]pyrimidine.
2,4-dichloro-7-iodo-5H-pyrrolo[3,2-d]pyrimidine (CAS 928840-99-7) is a high-purity analytical reference standard with the molecular formula C6H10Cl2IN3 and a molecular weight of 321.97 g/mol.
Owing to a nitrile group, chlorine/iodine substitution, 2,4-dichloro-7-iodo-5H-pyrrolo[3,2-d]pyrimidine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 321.97 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.
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 2,4-dichloro-7-iodo-5H-pyrrolo[3,2-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.
| Molecular Formula | C6H10Cl2IN3 |
| Molecular Weight | 321.97 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.) | 1987 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 3 |