Norepinephrine Impurity 13 CAS 63704-55-2
Purity >80%In StockPharmacopoeial Impurity Standards
| CAS No. | 63704-55-2 |
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Norepinephrine Impurity 13 (CAS 63704-55-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7ClO3. Molecular weight: 186.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >80% |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
Related Norepinephrine Standards
- Norepinephrine Impurity 10 (CAS 2948-16-5)
- Norepinephrine Impurity 31 (CAS 39878-43-8)
- Norepinephrine Impurity 51 (CAS 73917-81-4)
- Norepinephrine Impurity 158 (CAS CATO-C4X-1514158)
- Norepinephrine Impurity 104 (CAS 5530-29-0)
- Norepinephrine Impurity 101 (CAS 32655-70-2)
- Norepinephrine Impurity 111 (CAS 2947-04-8)
- Norepinephrine impurity 54 (CAS 1932110-67-2)
Recommended Standards
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- CAS 1104438-47-2 (CAS 1104438-47-2)
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- Neuropeptide Y (18-36) (CAS 114495-97-5)
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