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(R)-(4-Chlorobenzhydryl)piperazine |
(R)-(4-Chlorobenzhydryl)piperazine |
CAS No. |
130018-88-1/ 300543-56-0 |
Structure formula |
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Molecular weight |
286.80 |
Property |
Light yellow or white powder |
Melting point |
88~96℃ |
Specific rotation |
-18.5 ~ -23.0°(20/D)
(C=1.0,methyl benzene) |
Loss on dry |
≤5.0% (w/w) |
Optical purity |
≥98.0% |
Use |
Intermediate of anti-allergic drug levocetirizine hydrochloride | |
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