(s)-(+)-1-Methoxy-2-propanol ,its CAS NO. is 116422-39-0,the synonyms is (s)-(+)-2-Methoxypropanol ; (s)-1-Methoxy-2-propanol ; (s)-2-Hydroxy-1-methoxypropane ; (s)-(+)-Propylene glycol 1-methyl ether ; (s)-(+)-2-Methoxypropanol,99% .