2-Iodo-9H-purin-6-amine CAS 28128-26-9
| CAS No. | 28128-26-9 |
| Molecular Formula | C5H4IN5 |
| Molecular Weight | 261.02 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-Iodo-9H-purin-6-amine.
CATO supplies 2-Iodo-9H-purin-6-amine (CAS 28128-26-9), a certified reference material (molecular formula C5H4IN5, MW 261.02 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H4IN5, 2-Iodo-9H-purin-6-amine contains a nitrile group, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.02 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.
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-Iodo-9H-purin-6-amine 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 | C5H4IN5 |
| Molecular Weight | 261.02 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 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 5 |
Related Iodo Standards
- 7-Iodo-1H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 1239602-17-5)
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- 5-Iodo-1H-pyrazolo[3,4-b]pyrazin-3-amine (CAS 1392149-77-7)
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Recommended Standards
- 6-Iodo-9H-purin-2-amine (CAS 19690-23-4)
- 3-(4-Iodo-1H-pyrazol-1-yl)-1H-1,2,4-triazole (CAS 2092431-39-3)
- 3-Iodo-3H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 570409-85-7)
- 4-Iodopyridine-2,6-dicarbaldehyde (CAS 506423-88-7)
- 4-[(4-Chloro-1-naphthyl)oxy]-3-methylphenylamine (CAS 83054-66-4)
- 6-Methoxyquinoline-2-carboxylic acid (CAS 75433-99-7)
- 2-(6-Chloro-1H-benzo[d]imidazol-2-yl)ethan-1-amine hydrochloride (CAS 1185295-08-2)
- tert-Butyl 1-hydroxy-7-azaspiro[3.5]nonane-7-carboxylate (CAS 1338247-76-9)
- N-(4-((Methylthio)methyl)thiazol-2-yl)cyclopentanecarboxamide (CAS 955820-54-9)
- 1-(2,5-Dichlorophenyl)pentane-1,3-dione (CAS 1040034-09-0)
- 1-Benzyl-5-(4-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338964-90-2)
- 3-(Bromomethyl)-5-chloro-4-(difluoromethyl)pyridin-2-amine (CAS 1803671-52-4)
- 3-Amino-N-(2-chlorophenyl)-4-methoxybenzene-1-sulfonamide (CAS 379729-13-2)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com