Home > Pharmacopoeial Impurity Standards > Vincamine Impurity 4 (28152-73-0)
Vincamine Impurity 4 CAS 28152-73-0
Purity >95% In Stock Pharmacopoeial Impurity Standards
CAS No. 28152-73-0
Molecular Formula C20H24N2O3
Molecular Weight 340.42 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description CATO supplies Vincamine Impurity 4 (CAS 28152-73-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H24N2O3. Molecular weight: 340.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C20H24N2O3 Molecular Weight 340.42 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 DMSO, DMF, methanol Stability May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening Degree of Unsaturation (DBE) 10.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1965 Nitrogen Atoms 2
Related Vincamine Standards
Recommended Standards Indobufen Impurity 53 (CAS CATO-C4X-179253) Vinpocetine Impurity 25 (CAS CATO-C4X-184325) Ticarcillin EP Impurity A (CAS CATO-C4X-17631) Atrasentan Impurity 153 (CAS 1058404-03-7) Nicotinamide impurity 26 (CAS CATO-C4X-200026) 2-((4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidin-2-yl)thio)acetic acid (CAS 505049-36-5) 7-Chloro-3-iodoimidazo[1,2-b]pyridazine (CAS 1383481-13-7) 4-(4-Methoxyphenoxy)benzoic acid (CAS 3525-22-2) 2-(1h-1,3-Benzodiazol-1-yl)pyrimidin-5-amine (CAS 1247696-54-3) 81988-89-8
UH11FDQ454
Ramoplanin A(sub 3)
Ramoplanin A3
(S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone
Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)-
UNII-UH11FDQ454 (CAS 81988-89-8)
« trans-2-Benzoylcyclopentane-1-carboxylic acid 12-Deoxyphorbol-13-Angelate »
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 13829788188 / jacky.chen@cato-chem.com