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Clemastine Impurity 2 Fumarate (S,S-isomer)

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Clemastine Impurity 2 Fumarate (S,S-isomer)

Impurity

CAS Number

61826-29-7

Molecular Formula

C21H26ClNO.C4H4O4

Product format

Neat

Molecular Weight

343.90 116.07

API Family

Clemastine Fumarate

Synonyms

Clemastine Impurity 6 Fumarate (S and S-isomer); 61826-29-7

Iupac Name

(E)-but-2-enedioic acid;(2S)-2-[2-[(1S)-1-(4-chlorophenyl)-1-phenylethoxy]ethyl]-1-methylpyrrolidine

InChI

InChI=1S/C21H26ClNO.C4H4O4/c1-21(17-7-4-3-5-8-17,18-10-12-19(22)13-11-18)24-16-14-20-9-6-15-23(20)2;5-3(6)1-2-4(7)8/h3-5,7-8,10-13,20H,6,9,14-16H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1+/t20-,21-;/m0./s1

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Impurity

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