Metaraminol Impurity 23 CAS 2151127-61-4
| CAS No. | 2151127-61-4 |
| Molecular Formula | C24H23NO4 |
| Molecular Weight | 389.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Metaraminol Impurity 23 (C24H23NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 389.44 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.
CATO supplies Metaraminol Impurity 23 (CAS 2151127-61-4), a pharmacopoeial impurity reference standard (molecular formula C24H23NO4, MW 389.44 g/mol) used for the identification and quantification of trace impurities in APIs.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Metaraminol Impurity 23 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H23NO4 |
| Molecular Weight | 389.44 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Metaraminol Standards
- Metaraminol Impurity 113 (CAS CATO-C4X-2252113)
- Metaraminol Impurity 114 (CAS CATO-C4X-2252114)
- Metaraminol Impurity 106 (CAS CATO-C4X-2252106)
- Metaraminol Impurity 109 (CAS CATO-C4X-2252109)
- Metaraminol Impurity 33 (CAS CATO-C4X-225233)
- Metaraminol Impurity 95 (CAS CATO-C4X-225295)
- Metaraminol Impurity 65 (CAS 31301-86-7)
- Metaraminol Impurity 100 (CAS CATO-C4X-2252100)
Recommended Standards
- Z-Tyr-OtBu (CAS 16881-33-7)
- 1'-(1H-Indazole-7-carbonyl)-6,7-dimethylspiro[chroman-2,4'-piperidin]-4-one (CAS 1031413-43-0)
- Bisacodyl Impurity 21 (CAS CATO-C4X-203721)
- N-(5-(4-(3,3-Dimethylazetidine-1-carbonyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl)cyclopropanecarboxamide (CAS 1206163-45-2)
- Lufenuron EP Impurity C (CAS CATO-C4X-28872)
- Dapoxetine Impurity 10 (CAS 908291-72-5)
- Caspofungin Impurity 17 (CAS 162808-62-0)
- 2-acetyl-5-methylthiophene (CAS 13679-74-8)
- (R)-1-(3-((2-Aminoethyl)(ethyl)amino)pyrrolidin-1-yl)ethanone (CAS 1354016-52-6)
- N-Fmoc-D-glutamic Acid 1-Methyl Ester (CAS 175452-89-8)
- 2-(2-Benzoylphenyl)acetic acid (CAS 23107-96-2)
- (S)-(1-Bromo-2-propyl)benzene (CAS 147514-19-0)
- N-(1-Methyl-2-oxo-1,2-dihydropyrimidin-4-yl)formamide (CAS 387334-44-3)
- Cholecystokinin Octapeptide (desulfated) (H-2070.0005) (CAS 198483-36-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com