D-Norepinephrine L-TARTARIC ACID CAS 636-88-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 636-88-4 |
| Molecular Formula | C8H11NO3 C4H6O6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order D-Norepinephrine L-TARTARIC ACID (CAS 636-88-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H11NO3 C4H6O6. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H11NO3 C4H6O6 |
| Molecular Weight | 319.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related D 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
- 3,5-Dichloro-1H-1,2,4-triazole (CAS 10327-87-4)
- tert-Butyl 4-(3-bromo-5-fluorophenyl)piperazine-1-carboxylate (CAS 1129540-98-2)
- 5-(3-Methoxyphenyl)-3-[5-phenyl-2-(1H-pyrrol-1-yl)furan-3-yl]-1,2,4-oxadiazole (CAS 866049-43-6)
- 3-Amino-5-methyl-5-phenylimidazolidine-2,4-dione (CAS 71202-91-0)
- Methyl (2S,3S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-hydroxybutanoate (CAS 1496506-80-9)
- N-Methyl-2-pyrrolidin-1-ylethanamine dihydrochloride (CAS 1051364-49-8)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
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