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Amlodipine Impurity 31

SZ CAT No SZ-A005071
CAS No 721958-75-4
Mol.F. C20H20ClNO5
Mol.Wt. 389.8
Inv. Status Custom Synthesis


Chemical Name: 5-Ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate

Smiles: O=C(C1=C2C(OCCN2)=C(C)C(C(OC)=O)=C1C3=CC=CC=C3Cl)OCC

Inchi: InChI=1/C23H33NO.C4H4O4/c1-17(2)24(18(3)4)15-14-21(20-10-8-7-9-11-20)22-16-19(5)12-13-23(22)25-6;5-3(6)1-2-4(7)8/h7-13,16-18,21H,14-15H2,1-6H3;1-2H,(H,5,6)(H,7,8)/b;2-1+

Identification and characterization of potential impurities of amlodipine maleate
P. Sudhakar a, M. Nirmala a, J. Moses Babu a,∗, K. Vyas a, Ganta Madhusudan Reddy b, B. Vijaya Bhaskar b, P. Pratap Reddy b, K. Mukkanti c
J. Braz. Chem. Soc., Vol. 19, No. 1, 35-41, 2008.
 
Determination of the Absolute Configuration of the Active Amlodipine Enantiomer as (-)-S: A Correction
Siegfried Goldmann,* Jiirgen Stoltefuss, and Liborius Born
J. Med. Chem. 1992,35,3341-3344
 
Development of a Stability-Indicating HPLC Method for Simultaneous Determination of Amlodipine Besylate and Atorvastatin Calcium in Bulk and Pharmaceutical Dosage Form
Hafez HM*, Elshanawany AA, Abdelaziz LM and Mohram MS
Hafez et al., Pharm Anal Acta 2014, 5:9