Norepinephrine Impurity 35 CAS 5874-97-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 5874-97-5 |
| Molecular Formula | 2*C11H17NO3 H2O4S |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Norepinephrine Impurity 35 (CAS 5874-97-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: 2*C11H17NO3 H2O4S. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | 2*C11H17NO3 H2O4S |
| Molecular Weight | 309.33 g/mol |
| Purity | 97%+ |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Norepinephrine Standards
- Norepinephrine Impurity 50 (CAS 100622-09-1)
- Norepinephrine Impurity 103 (CAS 102743-86-2)
- Norepinephrine EP Impurity F (CAS 103-49-1)
- Norepinephrine Impurity 107 (CAS 112346-92-6)
- Norepinephrine Impurity 28 (CAS 117883-03-1)
- Norepinephrine Impurity 22 (CAS 1197-09-7)
- Norepinephrine Impurity 36 (CAS 121-28-8)
- Norepinephrine Impurity 161 (CAS 1215-29-8（free acid）)
Recommended Standards
- Cefuroxime Impurity 86 (CAS CATO-C4X-124586)
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- Benzyl (4-oxotetrahydro-2H-pyran-3-yl)carbamate (CAS 1418199-64-0)
- 3-((4-Bromophenyl)sulfonyl)-N-(3-ethylphenyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892750-79-7)
- 1-((3-Chloro-4-fluorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004193-94-5)
- Semaglutide Impurity 183 (CAS 159541-28-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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