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Product Information

Active Pharmaceutical Ingredients (APIs)

Active Pharmaceutical Ingredients  

We supply customers with APIs and pharmaceutical intermediates produced at our plant in Ashikaga, Japan.

 

We have registered master files for 8 products in Japan and 2 products overseas. Mainly APIs related to amino acids, these products include L-Cysteine (the main ingredient in OTC drugs used for ameliorating skin spots and freckles), L-Tyrosine (used in amino acids utilized for infusions), and acetylcysteine and methylcysteine (ingredients in antitussives and expectorants).

 
 
Acetylcysteine
Acetylcysteine

Spec:JP/USP/EP

MF:C5H9NO3S
MW:163.19
CAS No.616-91-1

Ethyl L-Cysteine hydrochloride
Ethyl L-Cysteine hydrochloride  

Spec:JP
MF: C5H12ClNO2S
MW:185.67

CAS No.868-59-7

 

 
L-Ethyltyrosine hydrochloride
L-Ethyltyrosine hydrochloride   Spec:JPC
MF:C11H16ClNO3
MW:245.71
CAS No.4089-07-0
L-Methylcysteine hydrochloride
L-Methylcysteine hydrochloride   Spec:JPC
MF:C4H10ClNO2S
MW:171.65
CAS No.18598-63-5
 
L-Cysteine
L-Cysteine   Spec:JP
MF:C3H7NO2S
MW:121.16
CAS No.52-90-4
L-Tyrosine
L-Tyrosine   Spec:JP/EP/USP
MF:C9H11NO3
MW:181.19
CAS No.60-18-4
 
Cysteine Malate
Cysteine Malate  

Spec:JPC
MF:C10H20N2O9S2

MW:376.40