Metaraminol Bitartrate USP Related Compound B CAS 47017-04-9(free base)
| CAS No. | 47017-04-9(free base) |
| Molecular Formula | C16H19NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Metaraminol Bitartrate USP Related Compound B (CAS 47017-04-9(free base)), molecular formula C16H19NO2C4H6O6 and molecular weight 407.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Metaraminol Bitartrate USP Related Compound B (C16H19NO2C4H6O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 407.42 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H19NO2 C4H6O6 |
| Molecular Weight | 407.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
Related Metaraminol Standards
- Metaraminol Impurity 12 (CAS 130826-91-4)
- Metaraminol Impurity 15 (CAS 13103-80-5)
- Metaraminol impurity 104 (CAS 1379208-51-1)
- Metaraminol Impurity 68 (CAS 1379208-51-1（free base）)
- Metaraminol Impurity 89 (CAS 1602857-88-4)
- Metaraminol Impurity 20 (CAS 1602857-90-8)
- Metaraminol Impurity 21 (CAS 1602857-94-2)
- Metaraminol Impurity 36 (CAS 1700-37-4)
Recommended Standards
- 8-Bromo-2-(trifluoromethyl)quinoline (CAS 176722-63-7)
- Methyl 3,5-bis(trifluoromethyl)benzoate (CAS 26107-80-2)
- Pyrimidin-2-ylmethanamineoxalate (CAS 866625-10-7)
- Methyl 3-(5-carbamoyl-1h-pyrazol-1-yl)propanoate (CAS 1245807-93-5)
- (S)-2-Amino-N-cyclopropyl-N-(2,3-dichlorobenzyl)-3-methylbutanamide (CAS 1354020-52-2)
- 5-Chloro-2-hydroxy-4-methyl-benzaldehyde (CAS 3328-68-5)
- 5-(tert-Butyl)-2-chloropyridine (CAS 102236-19-1)
- 2-Amino-6-hydroxybenzoic acid hydrochloride (CAS 94596-96-0)
- 4-Methoxy-1-(tetrahydro-2H-pyran-2-yl)pyridin-2(1H)-one (CAS 1333319-70-2)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
Why CATO?
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com