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Amlodipine EP Impurity D (Besylate salt)

SZ CAT No SZ-A005005
CAS No 2733700-89-3
Mol.F. C20H23ClN2O5 : C6H6O3S
Mol.Wt. 406.9 : 158.2
Inv. Status In Stock
Rel. CAS No 113994-41-5 (free base) ; 2414962-06-2 (HCl salt)


Chemical Name: 3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate benzenesulfonate

Smiles: O=C(C(C(C(C=CC=C1)=C1Cl)=C2C(OC)=O)=C(N=C2C)COCCN)OCC.O=S(C3=CC=CC=C3)(O)=O

Inchi: InChI=1/C20H25ClN2O5.C4H4O4/c1-4-28-20(25)18-15(11-27-10-9-22)23-12(2)16(19(24)26-3)17(18)13-7-5-6-8-14(13)21;5-3(6)1-2-4(7)8/h5-8,17,23H,4,9-11,22H2,1-3H3;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