1-Nitrosopyridinium CAS 45590-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 45590-75-8 |
| Molecular Formula | C5H5N2O |
| Molecular Weight | 109.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Nitrosopyridinium (CAS 45590-75-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5N2O. Molecular weight: 109.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5N2O |
| Molecular Weight | 109.11 g/mol |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 79917-39-8 2-Nitrosopyrimidine DTXSID80559647 (CAS 79917-39-8)
- (2,2-Difluoroethyl)(ethyl)amine (CAS 95353-03-0)
- 5-Aminoisoxazole-4-carbonitrile (CAS 98027-17-9)
- 2-(((dodecylthio)carbonothioyl)thio)propanoic acid 558484-21-2 (CAS 558484-21-2)
- 2,5-Diethoxyterephthalohydrazide (CAS 1136292-71-1)
- 3-Aminoisoxazole-5-carbonitrile (CAS 1368187-62-5)
- (2R,3R)-3-((tert-Butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoic acid (CAS 59937-42-7)
- 6-Chlorochroman-4-carboxylic Acid (CAS 76301-94-5)
- 5-(Thiophen-2-yl)-1,2,4-oxadiazol-3-amine (CAS 73631-19-3)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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