USD $1.00-1.00 / Kilogram
USD $10.00-10.00 / Gram
USD $20.00-40.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
product name |
tolcapone |
cas no. |
134308-13-7 |
other names |
dl-mandelsaeure s; tolcapone(amygdalic acid); tolcapone99+%;dl-mandelicacid,reagent; tolcapone/cyclandelate,pemoline; tolcapone(mandelic acid);(r)(s)-mandelicacid;(+/-)-alpha-hydroxyphenylacetic acid |
molecular weight |
273.24 |
molecular formula |
c14h11no5 |
purity |
99% |
appearance |
white crystalline powder |
package |
25kg/drum |
application |
pharmaceutical intermediates and organic synthesis |
density: | 1.419g/cm3 |
---|---|
melting point: | 126-128ºc |
boiling point: | 485.6ºc at 760mmhg |
refractive index: | 1.661 |
vapor pressure: | 4.72e-10mmhg at 25°c |