Norepinephrine Impurity 128 CAS 2504336-93-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2504336-93-8 |
| Molecular Formula | C15H17NO3 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Norepinephrine Impurity 128 (CAS 2504336-93-8) pharmacopoeial impurity standards reference standard. Molecular formula: C15H17NO3. Molecular weight: 259.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H17NO3 |
| Molecular Weight | 259.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
Related Norepinephrine Standards
- Norepinephrine Impurity 50 (CAS 100622-09-1)
- Norepinephrine Impurity 64 (CAS CATO-C4X-151464)
- Norepinephrine Impurity 12 (CAS CATO-C4X-151412)
- Norepinephrine Impurity 132 (CAS CATO-C4X-1514132)
- Norepinephrine Impurity 14 (CAS 2948-15-4)
- Norepinephrine impurity 143 (CAS 2469755-95-9)
- Norepinephrine Impurity 97 (CAS CATO-C4X-151497)
- Norepinephrine Impurity 98 (CAS CATO-C4X-151498)
Recommended Standards
- Dobutamine Impurity 54 (CAS CATO-C4X-129854)
- Topiramate Impurity 15 (CAS 128316-82-5)
- Agomelatine Impurity 7 (CAS 166526-99-4)
- ZHC-116 Impurity 8 (CAS CATO-C4X-23888)
- Lubiprostone Impurity 19 (CAS CATO-C4X-113619)
- 3-Isopropyl-4-methyl-1H-pyrazole (CAS 305860-75-7)
- tert-Butyl (4-bromo-5-formyl-2-methylphenyl)carbamate (CAS 2403843-10-5)
- 3-(6-Chloro-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridin-5-yl)acrylic acid (CAS 929971-42-6)
- 4-(Phenylcarbamoyl)phenyl acetate (CAS 33577-83-2)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com