Formoterol Fumarate & it's 2 intermediates,spot

Name:Formoterol Fumarate
Chemical name:N-[2-Hydroxy-5-[[(1RS)-1-hydroxy-2-[[(1RS)-2-(4-methoxyphenyl)-1-methylethyl]amino]ethyl]phenyl]formamide (E)-2-butenedioate
CAS:43229-80-7
Formula:(C19H24N2O4)2.C4H4O4.2H2O
Molecular Weight:840.91
Content:98.5%
Appearance:White or light yellow powder
Formoterol Fumarate is my company's own production.It is a powerful anti-asthma drug.Our monthly production capacity is about 5 kg.Product quality in line with company internal control standards or other standards required by customers.
We also provide it's 2 intermediates .