N-HYDROXY-1-OXY-ISONICOTINAMIDINE CAS 66168-50-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66168-50-1 |
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N-HYDROXY-1-OXY-ISONICOTINAMIDINE (CAS 66168-50-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N3O2. Molecular weight: 153.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
Recommended Standards
- N4-Methyl-5-nitrosopyrimidine-4,6-diamine (CAS 850013-74-0)
- N-Hydroxy-1-oxy-nicotinamidine (CAS 92757-16-9)
- n,4-Dihydroxy-benzamide (CAS 5941-13-9)
- 1,3,5,7,9,11,14-Heptacyclopentyl-14-((dimethyl(3,3,3-trifluoropropyl)silyl)oxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasilatricyclo[7.3.3.15,11]hexadecane-3,7-diol (CAS 352538-85-3)
- N-(4-Amino-2-methylphenyl)-4-fluorobenzamide (CAS 926231-80-3)
- 1-Amino-4-methoxybutan-2-one (CAS 1138729-04-0)
- 2,2,2-Trichloro-1-(4-(3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carbonyl)-1H-pyrrol-2-yl)ethan-1-one (CAS 478064-45-8)
- 4-Bromo-7-(diethylamino)-2-oxo-2H-chromene-3-carbaldehyde (CAS 2324177-05-9)
- 3,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1252690-57-5)
- Peptide 436 (CAS CATO-CPTD788436)
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