R&D Pharmaceutical

Volsen owns a professional custom synthesis department, with more than 15 senior scientific research chemical personnels who have a graduate degree or above. We also have an independent scientific management system. Our company integrates years of production experiences and talent reserves that forms a strong R&D production capacity, furthermore we could undertake various chemicals customizations from kg to ton relying on the existing production base and equipment.


With the accumulated strong expertise,and experiences of developments,we have developed the products with good quality and also manufactured the intermediates for multi-national pharmaceutical company.


CAS 113583-35-0, 2-Methylsulfonyl-4,6-dimethoxypyrimidine (DMMSP)
CAS 113583-35-0, 2-Methylsulfonyl-4,6-dimethoxypyrimidine (DMMSP)
CAS 50588-42-6,17-Acetoxy-5a-androsta-2,16-diene[Rocuronium Bromide Intermediates]
CAS 50588-42-6,17-Acetoxy-5a-androsta-2,16-diene[Rocuronium Bromide Intermediates]
CAS 119302-19-1,(2a,3a,5a,16b,17b)-2,3-Epoxy-16-(1-pyrrolidinyl)androstan-17-ol[Intermediate Rocuronium Bromide]
CAS 119302-19-1,(2a,3a,5a,16b,17b)-2,3-Epoxy-16-(1-pyrrolidinyl)androstan-17-ol[Intermediate Rocuronium Bromide]
CAS 119302-20-4,(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol[ Intermediate Rocuronium Bromide]
CAS 119302-20-4,(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol[ Intermediate Rocuronium Bromide]
CAS 119302-24-8,(2b,3a,5a,16b,17b)-17-Acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane[Rocuronium Bromide]
CAS 119302-24-8,(2b,3a,5a,16b,17b)-17-Acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane[Rocuronium Bromide]
226256-56-0,Cinacalcet,CaSR modulator, AMG 073, AMG073, AMG-073
226256-56-0,Cinacalcet,CaSR modulator, AMG 073, AMG073, AMG-073
159351-69-6, Anti Cancer Drug of EVEROLIMUS (RAD001)
159351-69-6, Anti Cancer Drug of EVEROLIMUS (RAD001)
775304-57-9,Ataluren (PTC124)
775304-57-9,Ataluren (PTC124)
475086-01-2,Selexipag(NS-304)
475086-01-2,Selexipag(NS-304)
508233-74-7,Vortioxetine
508233-74-7,Vortioxetine
857890-39-2, Lenvatinib Mesylate E7080
857890-39-2, Lenvatinib Mesylate E7080
254964-60-8,Tasquinimod(ABR 215050)
254964-60-8,Tasquinimod(ABR 215050)
592542-60-4,RIGOSERTIB SODIUM, ON 01910 ,ON-01910 Sodium
592542-60-4,RIGOSERTIB SODIUM, ON 01910 ,ON-01910 Sodium
151213-42-2, Moxifloxacin Intermediates
151213-42-2, Moxifloxacin Intermediates
869113-09-7, Umeclidinium Bromide (API)
869113-09-7, Umeclidinium Bromide (API)
209861-00-7, Tafluprost Intermediate 2H-Cyclopenta[b]furan-2-one,5-(benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexa
209861-00-7, Tafluprost Intermediate 2H-Cyclopenta[b]furan-2-one,5-(benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexa
CAS 209861-00-7, Tafluprost Intermediate (TF-BF)
CAS 209861-00-7, Tafluprost Intermediate (TF-BF)
503068-34-6, Intermediates for Travoprost Dimethyl[2-oxo-3-[3-(trifluoromethyl)phenoxy]propyl]phosphonate
503068-34-6, Intermediates for Travoprost Dimethyl[2-oxo-3-[3-(trifluoromethyl)phenoxy]propyl]phosphonate
CAS 503068-34-6, Travoprost Intermediate
CAS 503068-34-6, Travoprost Intermediate
114488-91-4, Travoprost Intermediate
114488-91-4, Travoprost Intermediate
CAS 114488-91-4, Travoprost Intermediate
CAS 114488-91-4, Travoprost Intermediate
53872-60-9, Travoprost Intermediate TP-2 (TV-EDI)
53872-60-9, Travoprost Intermediate TP-2 (TV-EDI)
CAS 53872-60-9, Intermediate of Travoprost
CAS 53872-60-9, Intermediate of Travoprost
1204185-88-5, Travoprost Intermediate
1204185-88-5, Travoprost Intermediate

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