N-(7H-Purin-6-yl)hydroxylamine CAS 5667-20-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5667-20-9 |
| Molecular Formula | C5H5N5O |
| Molecular Weight | 151.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(7H-Purin-6-yl)hydroxylamine (CAS 5667-20-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5N5O. Molecular weight: 151.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5N5O |
| Molecular Weight | 151.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
Recommended Standards
- iso-Guaninesulfate (CAS 49722-90-9)
- N-(Pyrazolo[1,5-a][1,3,5]triazin-4-yl)hydroxylamine (CAS 71774-62-4)
- Cyanomelamine (CAS 3496-98-8)
- 5-Bromoindane (CAS 6134-54-9)
- 1-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1402664-77-0)
- O-Demethylforbexanthone (CAS 92609-77-3)
- 2-(4-tert-Butyl-phenyl)-2-methyl-propionic acid methyl ester (CAS 157444-69-4)
- 3-Isobutyl-5-((3-(4-methoxy-2-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 623933-10-8)
- 2-Bromo-6-[(1E)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-4-methoxyphenol (CAS 477848-03-6)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
Why CATO?
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