Regadenoson Impurity N1 CAS 16321-99-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 16321-99-6 |
| Molecular Formula | C16H18ClN5O7 |
| Molecular Weight | 427.80 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Regadenoson Impurity N1 (CAS 16321-99-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H18ClN5O7. Molecular weight: 427.80 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H18ClN5O7 |
| Molecular Weight | 427.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Regadenoson Standards
- Regadenoson Impurity N2 (CAS 79999-39-6)
- Regadenoson Impurity 16 (CAS CATO-C4X-198516)
- Regadenoson Impurity 56 (CAS CATO-C4X-198556)
- Regadenoson Impurity 59 (CAS CATO-C4X-198559)
- Regadenoson Impurity 31 (CAS CATO-C4X-198531)
- Regadenoson Impurity 57 (CAS 52921-40-1)
- Regadenoson Impurity 6 (CAS 313348-16-2)
- Regadenoson Impurity 20 (CAS 313348-33-3)
Recommended Standards
- α,α,α′,α′-Tetrabromo-o-xylene (CAS 13209-15-9)
- (Z)-1-(3-morpholino-5-(trifluoromethyl)pyridin-2-yl)ethan-1-one O-(4-chlorobenzoyl) oxime (CAS 860650-97-1)
- 2-[4-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-benzylidene]-malonic acid diethyl ester (CAS 1311279-32-9)
- Solriamfetol Impurity 5 (CAS CATO-C4X-25635)
- Isoniazid EP Impurity D (CAS 553-53-7)
- N-((Allyloxy)carbonyl)-N-benzylglycine (CAS 1796479-31-6)
- 2-Bromo-4-(trifluoromethyl)benzoyl chloride (CAS 85663-09-8)
- N-Methyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetamide (CAS 1610521-16-8)
- 2-nal (CAS 2463-53-8)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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