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Amlodipine Impurity 31

Amlodipine Impurity 31

Product Description
CAT No.
ALN-A005071
CAS No.
721958-75-4
Mol. F.
C20H20ClNO5
Mol. Wt.
389.8
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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=1S/C52H46N14O4/c1-3-10-41(67)63-27-8-11-37(63)50-62-44(34-17-21-36(22-18-34)52(70)60-40-14-5-7-24-55-40)46-48(57-26-30-66(46)50)58-32(2)31-42(68)64-28-9-12-38(64)49-61-43(45-47(53)56-25-29-65(45)49)33-15-19-35(20-16-33)51(69)59-39-13-4-6-23-54-39/h4-7,13-26,29-31,37-38H,8-9,11-12,27-28H2,1-2H3,(H2,53,56)(H,57,58)(H,54,59,69)(H,55,60,70)/b32-31+/t37-,38-/m0/s1

Identification and characterization of potential impurities of amlodipine maleate

P. Sudhakar a, M. Nirmala a, J. Moses Babu a,u2217, K. Vyas a, Ganta Madhusudan Reddy b, B. Vijaya Bhaskar b, P. Pratap Reddy b, K. Mukkanti cnJ. 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,

Development of a Stability-Indicating HPLC Method for Simultaneous Determination of Amlodipine Besylate and Atorvastatin Calcium in Bulk and Pharmaceutical Dosage Form

Jiirgen Stoltefuss, and Liborius Born – J. Med. Chem. 1992,35,3341-3344

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