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Lopinavir Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Lopinavir, pharmacopeial and non-pharmacopeial Lopinavir impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Lopinavir impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Lopinavir-related products are thoroughly characterized. Lopinavir products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Isolopinavir

Picture of Isolopinavir
SZ CAT No:: SZ-L008022
CAS No: NA
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir (2S,4R,5R) isomer

Picture of Lopinavir (2S,4R,5R) isomer
SZ CAT No:: SZ-L008032
CAS No: NA
Mol.F.: C37H48N4O5
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir Amino Alcohol Urea

Picture of Lopinavir Amino Alcohol Urea
SZ CAT No:: SZ-L008025
CAS No: NA
Mol.F.: C27H38N4O3
Mol.Wt.: 466.6
Inv. Status: In Stock

Lopinavir EP Impurity A

Picture of Lopinavir EP Impurity A
SZ CAT No:: SZ-L008002
CAS No: 192726-05-9
Mol.F.: C27H38N4O3
Mol.Wt.: 466.6
Inv. Status: In Stock

Lopinavir EP Impurity B

Picture of Lopinavir EP Impurity B
SZ CAT No:: SZ-L008003
CAS No: NA
Mol.F.: C28H38N4O4 
Mol.Wt.: 494.6
Inv. Status: In Stock

Lopinavir EP Impurity C

Picture of Lopinavir EP Impurity C
SZ CAT No:: SZ-L008004
CAS No: NA
Mol.F.: C36H52N6O5 
Mol.Wt.: 648.8
Inv. Status: In Stock

Lopinavir EP Impurity E

Picture of Lopinavir EP Impurity E
SZ CAT No:: SZ-L008006
CAS No: 192725-49-8
Mol.F.: C28H34N2O3 
Mol.Wt.: 446.6
Inv. Status: In Stock

Lopinavir EP Impurity F 

Picture of Lopinavir EP Impurity F 
SZ CAT No:: SZ-L008007
CAS No: NA
Mol.F.: C29H34N2O4 
Mol.Wt.: 474.6
Inv. Status: In Stock

Lopinavir EP Impurity G

Picture of Lopinavir EP Impurity G
SZ CAT No:: SZ-L008008
CAS No: NA
Mol.F.: C30H36N2O4 
Mol.Wt.: 488.6
Inv. Status: In Stock

Lopinavir EP Impurity H

Picture of Lopinavir EP Impurity H
SZ CAT No:: SZ-L008009
CAS No: NA
Mol.F.: C29H32N2O4 
Mol.Wt.: 472.6
Inv. Status: In Stock

Lopinavir EP Impurity I

Picture of Lopinavir EP Impurity I
SZ CAT No:: SZ-L008010
CAS No: NA
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir EP Impurity J 

Picture of Lopinavir EP Impurity J 
SZ CAT No:: SZ-L008011
CAS No: NA
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir EP Impurity K

Picture of Lopinavir EP Impurity K
SZ CAT No:: SZ-L008012
CAS No: 1623021-24-8
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir EP Impurity L

Picture of Lopinavir EP Impurity L
SZ CAT No:: SZ-L008013
CAS No: NA
Mol.F.: C22H26N2O4 
Mol.Wt.: 382.5
Inv. Status: In Stock

Lopinavir EP Impurity M 

Picture of Lopinavir EP Impurity M 
SZ CAT No:: SZ-L008014
CAS No: NA
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir EP Impurity N

Picture of Lopinavir EP Impurity N
SZ CAT No:: SZ-L008015
CAS No: 1798014-18-2
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir EP Impurity O

Picture of Lopinavir EP Impurity O
SZ CAT No:: SZ-L008016
CAS No: NA
Mol.F.: C46H62N6O7 
Mol.Wt.: 811.0
Inv. Status: In Stock

Lopinavir EP Impurity P 

Picture of Lopinavir EP Impurity P 
SZ CAT No:: SZ-L008017
CAS No: 1217628-64-2
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: In Stock

Lopinavir EP Impurity Q

Picture of Lopinavir EP Impurity Q
SZ CAT No:: SZ-L008018
CAS No: 667904-94-1
Mol.F.: C38H44N2O5 
Mol.Wt.: 608.8
Inv. Status: In Stock

Lopinavir EP Impurity R 

Picture of Lopinavir EP Impurity R 
SZ CAT No:: SZ-L008019
CAS No: 943250-66-6
Mol.F.: C47H58N4O7
Mol.Wt.: 791.0
Inv. Status: In Stock

Lopinavir EP Impurity S

Picture of Lopinavir EP Impurity S
SZ CAT No:: SZ-L008020
CAS No: 943250-65-5
Mol.F.: C47H58N4O7 
Mol.Wt.: 791.0
Inv. Status: In Stock

Lopinavir EP Impurity T

Picture of Lopinavir EP Impurity T
SZ CAT No:: SZ-L008021
CAS No: 1797024-56-6
Mol.F.: C57H66N4O7 
Mol.Wt.: 919.2
Inv. Status: In Stock

Lopinavir Impurity 2

Picture of Lopinavir Impurity 2
SZ CAT No:: SZ-L008036
CAS No: 1370045-08-1
Mol.F.: C9H16N2O3
Mol.Wt.: 200.2
Inv. Status: In Stock

Lopinavir Impurity A

Picture of Lopinavir Impurity A
SZ CAT No:: SZ-L008035
CAS No: 162849-93-6
Mol.F.: C37H44N2O3
Mol.Wt.: 564.8
Inv. Status: In Stock

Lopinavir Impurity B

Picture of Lopinavir Impurity B
SZ CAT No:: SZ-L008030
CAS No: 943238-69-5
Mol.F.: C38H50N4O5
Mol.Wt.: 642.8
Inv. Status: In Stock

Lopinavir Metabolite M3-M4 (Mixture of Diastereomers) 

Picture of Lopinavir Metabolite M3-M4 (Mixture of Diastereomers) 
SZ CAT No:: SZ-L008028
CAS No: 357275-54-8
Mol.F.: C37H48N4O6
Mol.Wt.: 644.8
Inv. Status: In Stock

Metabolite M1 Impurity

Picture of Metabolite M1 Impurity
SZ CAT No:: SZ-L008031
CAS No: 192725-39-6
Mol.F.: C37H46N4O6
Mol.Wt.: 642.8
Inv. Status: In Stock

Sulfolopinavir

Picture of Sulfolopinavir
SZ CAT No:: SZ-L008024
CAS No: NA
Mol.F.: C37H48N4O8S
Mol.Wt.: 708.9
Inv. Status: In Stock

Lopinavir 4R-Epimer

Picture of Lopinavir 4R-Epimer
SZ CAT No:: SZ-L008027
CAS No: NA
Mol.F.: C37H48N4O5
Mol.Wt.: 628.8
Inv. Status: Limited Stock

Lopinavir

Picture of Lopinavir
SZ CAT No:: SZ-L008001
CAS No: 192725-17-0
Mol.F.: C37H48N4O5 
Mol.Wt.: 628.8
Inv. Status: Custom Synthesis

Lopinavir Carboxymethyl Analogue

Picture of Lopinavir Carboxymethyl Analogue
SZ CAT No:: SZ-L008043
CAS No: 1989516-33-7
Mol.F.: C66H86N8O9
Mol.Wt.: 1135.5
Inv. Status: Custom Synthesis

Lopinavir Hydroxypropyl Carbamate Analog

Picture of Lopinavir Hydroxypropyl Carbamate Analog
SZ CAT No:: SZ-L008044
CAS No: 1010809-50-3
Mol.F.: C32H42N4O7S
Mol.Wt.: 626.8
Inv. Status: Custom Synthesis

Lopinavir Impurity 1

Picture of Lopinavir Impurity 1
SZ CAT No:: SZ-L008029
CAS No: NA
Mol.F.: C37H46N4O5
Mol.Wt.: 626.8
Inv. Status: Custom Synthesis

Lopinavir Impurity 3

Picture of Lopinavir Impurity 3
SZ CAT No:: SZ-L008038
CAS No: NA
Mol.F.: C38H50N4O5
Mol.Wt.: 642.8
Inv. Status: Custom Synthesis

Lopinavir Impurity 4

Picture of Lopinavir Impurity 4
SZ CAT No:: SZ-L008039
CAS No: NA
Mol.F.: C38H50N4O5
Mol.Wt.: 642.8
Inv. Status: Custom Synthesis

Lopinavir Impurity 5

Picture of Lopinavir Impurity 5
SZ CAT No:: SZ-L008040
CAS No: 156732-12-6
Mol.F.: C25H24N2O
Mol.Wt.: 368.5
Inv. Status: Custom Synthesis

Lopinavir Impurity 6

Picture of Lopinavir Impurity 6
SZ CAT No:: SZ-L008041
CAS No: 13335-71-2
Mol.F.: C10H12O3
Mol.Wt.: 180.2
Inv. Status: Custom Synthesis

Lopinavir Leucine Analog

Picture of Lopinavir Leucine Analog
SZ CAT No:: SZ-L008037
CAS No: 192725-50-1
Mol.F.: C9H16N2O3
Mol.Wt.: 200.2
Inv. Status: Custom Synthesis

Lopinavir Leucine Analogue

Picture of Lopinavir Leucine Analogue
SZ CAT No:: SZ-L008042
CAS No: 1132765-60-6
Mol.F.: C38H50N4O5
Mol.Wt.: 642.8
Inv. Status: Custom Synthesis

Lopinavir Pentanamide Analog

Picture of Lopinavir Pentanamide Analog
SZ CAT No:: SZ-L008023
CAS No: 1132765-59-3
Mol.F.: C38H50N4O5 
Mol.Wt.: 642.8
Inv. Status: Custom Synthesis

Lopinavir Related Compound C

Picture of Lopinavir Related Compound C
SZ CAT No:: SZ-L008033
CAS No: 2125942-48-3
Mol.F.: C30H33F3N2O4
Mol.Wt.: 542.6
Inv. Status: Custom Synthesis

Lopinavir EP Impurity D 

Picture of Lopinavir EP Impurity D 
SZ CAT No:: SZ-L008005
CAS No: NA
Mol.F.: C37H48N4O8S 
Mol.Wt.: 708.9
Inv. Status: Under QC Approval

Stable Isotopes and Metabolites

Lopinavir D8

Picture of Lopinavir D8
SZ CAT No:: SZ-L008D01
CAS No: 1224729-35-4
Mol.F.: C37H40D8N4O5
Mol.Wt.: 636.9
Inv. Status: Custom Synthesis
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