(R)-2-Methyl-CBS-oxazaborolidine
A pale yellow to brown solution in toluene used as a catalyst for APIs such as Ezetimibe, Treprostinil and Aprepitant.
Product group: Amino acid derivatives
Sub group: Specialised intermediates
Application: Aprepitant, Ezetimibe, Treprostinil
CAS number: 112022-83-0
CBZ-Valacyclovir
A white crystalline powder used as an intermediate in Valacyclovir, an API.
Product group: Amino acid derivatives
Sub group: CBZ derivatives
Application: Valacyclovir
CAS number: 124832-31-1
L-Valine methyl ester HCl
A white to off white powder that is used as an intermediate for APIs such as Valsartan and Ritonavir.
Product group: Amino acid derivatives
Sub group: Ester derivatives
Application: Ritonavir, Valsartan
CAS number: 6306-52-1
N-(Benzyloxycarbonyl)-L-valine
A white to off white powder used as an intermediate for APIs such as Valacyclovir and Valgancyclovir.
Product group: Amino acid derivatives
Sub group: CBZ derivatives
Application: Valacyclovir, Valganciclovir
CAS number: 1149-26-4
N-(Methoxycarbonyl)-L-Tert-Leucine
A white to off white powder used as an intermediate in Atazanavir, an API.
Product group: Amino acid derivatives
Sub group: MOC derivatives
Application: Atazanavir
CAS number: 162537-11-3
N-(Methoxycarbonyl)-L-valine
A white to off white crystalline powder used as an intermediate for APIs such as Daclatasvir, Ledipasvir and Elbasvir.
Product group: Amino acid derivatives
Sub group: MOC derivatives
Application: Daclatasvir, Elbasvir, Ledipasvir
CAS number: 74761-42-5
N-(tert-Butoxycarbonyl)-L-proline
A white to off white powder used as an intermediate for APIs such as Daclatasvir and Ravidasvir.
Product group: Amino acid derivatives
Sub group: BOC derivatives
Application: Daclatasvir, Ravidasvir
CAS number: 15761-39-4
N-(tert-Butoxycarbonyl)-L-valine
A white to off white crystalline powder used as an intermediate for APIs such as Valacyclovir and Valganciclovir.
Product group: Amino acid derivatives
Sub group: BOC derivatives
Application: Valacyclovir, Valganciclovir
CAS number: 13734-41-3
N-[(2′-Cyanobiphenyl-4-yl)methyl]-(L)-valine methyl ester HCl
A white to creamish white crystalline powder used as an intermediate in Valsartan, an API.
Product group: Amino acid derivatives
Sub group: Ester derivatives
Application: Valsartan
CAS number: 482577-59-3
N-[(4-Nitrophenyl)-oxy]carbonyl]-L-valine methyl ester
A white to pale yellow solid used as an intermediate for Ritonavir, an API.
Product group: Amino acid derivatives
Sub group: Ester derivatives
Application: Ritonavir
CAS number: 162537-10-2
