N-Hydroxy-3-methoxyisoxazole-5-carboximidamide CAS 468067-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 468067-96-1 |
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N-Hydroxy-3-methoxyisoxazole-5-carboximidamide (CAS 468067-96-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7N3O3. Molecular weight: 157.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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- Ethyl 1-hydroxy-1H-1,2,3-triazole-4-carboxylate (CAS 137156-41-3)
- N-Hydroxy-5-(hydroxymethyl)isoxazole-3-carboximidamide (CAS 137890-18-7)
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Recommended Standards
- N,N'-(6-Methyl-1,3,5-triazine-2,4-diyl)bis(hydroxylamine) (CAS 89125-20-2)
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- N-(2,5-Dioxoimidazolidin-4-yl)acetamide (CAS 861364-44-5)
- 2-(4-Methoxyphenyl)-5-(octylsulfanyl)-1,3,4-oxadiazole (CAS 477857-32-2)
- 6,6-Dimethylheptan-2-ol (CAS 57630-25-8)
- 1-(Methylsulfanyl)cyclopropane-1-carboxylic acid (CAS 35120-12-8)
- 1-(4-Ethoxyphenyl)-2,4-dimethyl-1H-pyrrole (CAS 100717-62-2)
- 2-(2-((1h-Benzo[d]imidazol-2-yl)thio)acetyl)-n-allylhydrazine-1-carbothioamide (CAS 62638-92-0)
- N-((2H-tetrazol-5-yl)methyl)tetrahydrothiophene-2-carboxamide (CAS 1344303-69-0)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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