N'-hydroxy-5-methylisoxazole-3-carboximidamide CAS 90585-88-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90585-88-9 |
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-hydroxy-5-methylisoxazole-3-carboximidamide (CAS 90585-88-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7N3O2. Molecular weight: 141.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1982 |
| Nitrogen Atoms | 3 |
Related N Standards
- N’-hydroxy-1-methyl-1H-1,2,3-triazole-4-carboximidamide (CAS 1862274-39-2)
- 1-(1-Hydroxy-5-methyl-1H-1,2,3-triazol-4-yl)ethanone (CAS 299197-45-8)
- 2-Hydroxy-N-methyl-1H-imidazole-1-carboxamide (CAS 61224-25-7)
- 4-Hydroxy-1-methyl-1H-imidazole-5-carboxamide (CAS 77444-74-7)
- 4-Hydroxy-3-methyl-1H-pyrazole-5-carboxamide (CAS 76491-20-8)
- 4-Hydroxy-N-methyl-1H-imidazole-5-carboxamide (CAS 67218-77-3)
- 5-Hydroxy-1-methyl-1H-pyrazole-3-carboxamide (CAS 51985-96-7)
- 5-Hydroxy-2-methyl-1H-imidazole-4-carboxamide (CAS 69946-37-8)
Recommended Standards
- N-Hydroxy-5-methyl-1H-pyrazole-3-carboxamide (CAS 89270-44-0)
- N'-hydroxy-N-(5-methylisoxazol-3-yl)formimidamide (CAS 382136-35-8)
- N-Hydroxy-4-methyl-1H-pyrazole-3-carboxamide (CAS 89270-38-2)
- N-(4-amino-2-methoxyphenyl)-2-methylbenzamide (CAS 436089-19-9)
- 5-(2,5-Dichlorothiophen-3-yl)-1-(4-methoxyphenyl)-1H-pyrazole (CAS 318256-33-6)
- 3-Fluoro-6-((trifluoromethyl)thio)pyridazine (CAS 1206524-56-2)
- 4-Chloro-N-(4-methylbenzyl)-2-nitroaniline (CAS 860609-02-5)
- Nefopam Impurity 4 (CAS 24833-47-4)
- 5-(Benzo[d][1,3]dioxol-5-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 77803-45-3)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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 13829788188 / jacky.chen@cato-chem.com