2-Bromo-5-iodopyrimidin-4-amine CAS 1237661-22-1
| CAS No. | 1237661-22-1 |
| Molecular Formula | C4H3BrIN3 |
| Molecular Weight | 299.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Bromo-5-iodopyrimidin-4-amine.
2-Bromo-5-iodopyrimidin-4-amine (CAS 1237661-22-1) is a high-purity analytical reference standard with the molecular formula C4H3BrIN3 and a molecular weight of 299.90 g/mol.
2-Bromo-5-iodopyrimidin-4-amine (C4H3BrIN3) contains a nitrile group, bromine/iodine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-Bromo-5-iodopyrimidin-4-amine 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 | C4H3BrIN3 |
| Molecular Weight | 299.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1990 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 5-Bromo-4-iodopyrimidin-2-amine (CAS 1260784-42-6)
- 5-Bromo-2-iodopyrimidin-4-amine (CAS 1337566-92-3)
- 3-Bromo-5-iodopyrazin-2-amine (CAS 1449112-32-6)
- 6-Bromo-4-iodopyridazin-3-amine (CAS 1476713-60-6)
- 6-Bromo-5-iodopyrazin-2-amine (CAS 1823883-18-6)
- 5-Bromo-6-iodopyrimidin-4-amine (CAS 926009-55-4)
- 2-Bromo-6-iodo-3-pyridinol (CAS 129611-32-1)
- 6-Bromo-5-iodopyridin-2(1H)-one (CAS 1704065-08-6)
Recommended Standards
- 6-Bromo-5-iodopyridin-3-ol (CAS 697300-70-2)
- 5-Bromo-2-hydroxy-3-iodopyridine (CAS 381233-75-6)
- 3-Bromo-5-iodopyridin-4-ol (CAS 637348-83-5)
- 3-Bromo-5-iodopyridin-2-ol (CAS 637348-81-3)
- 6-Phenyl-3-(piperidin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1706439-20-4)
- 5-Benzyl-[3,3'-bipyridine]-2,2'-dicarboxylic acid (CAS 649559-56-8)
- Iron triabietate (CAS 1280215-93-1)
- tert-Butyl 2-(3-methylpyridin-4-yl)pyrrolidine-1-carboxylate (CAS 1352526-02-3)
- 4-Chlorobenzo[b]thiophene-2-carbohydrazide (CAS 952182-46-6)
- 3-(3-Methoxy-4-nitrophenoxy)azetidine (CAS 1344094-78-5)
- 1,3-Dichloro-4-difluoromethoxy-2-nitrobenzene (CAS 1803714-79-5)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(4-methyl-1H-imidazol-1-yl)thiophen-2-yl)boronate (CAS 2223045-74-5)
- Rocuronium Impurity 9 (CAS CATO-C4X-12429)
- Peptide Impurity 04 (CAS 2913424-91-4)
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