Norepinephrine Impurity 109 CAS 2731964-60-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2731964-60-4 |
| Molecular Formula | C8H11NO6S |
| Molecular Weight | 249.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Norepinephrine Impurity 109 (CAS 2731964-60-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11NO6S. Molecular weight: 249.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11NO6S |
| Molecular Weight | 249.24 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Norepinephrine Standards
- Norepinephrine Sulfate (CAS 81138-41-2)
- Norepinephrine Impurity 107 (CAS 112346-92-6)
- Norepinephrine Impurity 108 (CAS CATO-C4X-1514108)
- Norepinephrine Impurity 110 (CAS CATO-C4X-1514110)
- Norepinephrine impurity 153 (CAS CATO-C4X-1514153)
- Norepinephrine Impurity 60 (CAS 35538-87-5)
- (R)-Norepinephrine Impurity 77 (CAS 77469-51-3)
- Norepinephrine Impurity 99 (CAS CATO-C4X-151499)
Recommended Standards
- N-Nitroso Risperidone Impurity 47 (CAS CATO-C4X-111147)
- Vonoprazan Impurity 132 (CAS 881673-98-9)
- Afatinib Impurity 88 (CAS 2475095-43-1)
- Rimegepant Impurity N1 (CAS 1373116-07-4)
- Thioctic acid Impurity 12 (CAS CATO-C4X-152612)
- (E)-1-(4-fluorophenyl)-N-(4H-1,2,4-triazol-4-yl)methanimine (CAS 19015-63-5)
- Phenyl(2,4,6-trimethoxyphenyl)iodonium p-toluenesulfonate (CAS 936326-60-2)
- 2-chloro-N-[2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-4-yl]acetamide (CAS 2703760-83-0)
- tert-Butyl 2-(acetamidomethyl)-4-aminopyrrolidine-1-carboxylate (CAS 2352154-29-9)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
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