5-Iodopyrimidine-2,4-diamine CAS 157924-46-4
| CAS No. | 157924-46-4 |
| Molecular Formula | C4H5IN4 |
| Molecular Weight | 236.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H5IN4, 5-Iodopyrimidine-2,4-diamine contains a nitrile group, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-Iodopyrimidine-2,4-diamine (CAS 157924-46-4) is a high-purity analytical reference standard with the molecular formula C4H5IN4 and a molecular weight of 236.01 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-Iodopyrimidine-2,4-diamine 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 | C4H5IN4 |
| Molecular Weight | 236.01 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |
Related Iodopyrimidine Standards
- 5-Iodopyrimidine-4,6-diamine (CAS 214907-09-2)
- 6-Iodopyrimidine-2,4-diamine (CAS 727651-44-7)
- 5-Ethyl-2-iodopyrimidine (CAS 1351533-03-3)
- 2-Ethyl-5-iodopyrimidine (CAS 1447607-80-8)
- 5-Iodopyrimidine-4-carbaldehyde (CAS 1260898-20-1)
- 2-Iodopyrimidine-5-carbaldehyde (CAS 1461708-57-5)
- 5-Iodopyrimidine-2-carbonitrile (CAS 1083329-46-7)
- 2-Iodopyrimidine-4-carbonitrile (CAS 1698817-17-2)
Recommended Standards
- 3-Bromo-2,6-difluorobenzamide (CAS 1541810-83-6)
- 2-Cyclopropyl-5-iodo-1,3,4-oxadiazole (CAS 1592357-20-4)
- 5-Iodo-2-methylpyridazin-3(2H)-one (CAS 153239-91-9)
- 4-Iodo-6-methoxypyrimidine (CAS 161489-05-0)
- Cyclododecane-1,2-diol (CAS 15199-41-4)
- N-(hept-5-yn-1-yl)-2,2-dimethylthietan-3-amine (CAS 1876672-78-4)
- 6-chloro-3-iodo-1H-pyrazolo[4,3-c]pyridine (CAS 1260672-72-7)
- Levofolinate Impurity 16 (CAS CATO-C4X-133516)
- 4-Thioxo-1,4-dihydropyridine-3-sulfonamide (CAS 73742-63-9)
- Methyl 3-(3-fluorophenyl)-3-(2-(4-(4-fluorophenyl)piperazin-1-yl)acetamido)propanoate (CAS 860650-15-3)
- N-Benzyl-D-proline (CAS 56080-99-0)
- Ebeiedinone (CAS 25650-68-4)
- N'-(cyclopropanecarbonyl)-2,5-bis(2,2,2-trifluoroethoxy)benzohydrazide (CAS 477872-37-0)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com