Impurity Reference Standard - Products

In Stock
Justification
Custom Synthesis

Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Lansoprazole and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Lansoprazole impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Lansoprazole-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.

Lansoprazole

CAT No: CL-LSSN-01 CAS No: 103577-45-3 Mol Wt: 369.4 Mol F: C16H14F3N3O2S Inv Status: Custom Synthesis

Chemical Name: 2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Lansoprazole Sodium

CAT No: CL-LSSN-02 CAS No: 226904-00-3 Mol Wt: 368.4 : 23.0 Mol F: C16H13F3N3O2S : Na Inv Status: Custom Synthesis

Chemical Name: 2-[[3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfinyl]-1H-benzoimidazole sodium salt

Lansoprazole EP Impurity A

CAT No: CL-LSSN-03 CAS No: 213476-12-1 Mol Wt: 385.4 Mol F: C16H14F3N3O3S Inv Status: In Stock

Chemical Name: 2-[(RS)-[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulfinyl]-1H-benzimidazole (as per EP) ; [[(1H-Benzimidazole-2-yl)sulfinyl]methyl]-3-methyl-4-(2,2,2-trifluoroethoxy)-pyridine 1-oxide

Lansoprazole EP Impurity B

CAT No: CL-LSSN-04 CAS No: 131926-99-3 Mol Wt: 385.4 Mol F: C16H14F3N3O3S Inv Status: In Stock

Chemical Name: 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulfonyl]-1H-benzimidazole

Lansoprazole EP Impurity C

CAT No: CL-LSSN-05 CAS No: 103577-40-8 Mol Wt: 353.4 Mol F: C16H14F3N3OS Inv Status: In Stock

Chemical Name: 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzimidazole

Lansoprazole EP Impurity D

CAT No: CL-LSSN-06 CAS No: 102976-62-5 Mol Wt: 134.1 Mol F: C7H6N2O Inv Status: Custom Synthesis

Chemical Name: 2-Hydroxybenzimidazole

Lansoprazole EP Impurity E

CAT No: CL-LSSN-07 CAS No: 583-39-1 Mol Wt: 150.2 Mol F: C7H6N2S Inv Status: In Stock

Chemical Name: 1H-Benzimidazole-2-thiol

Lansoprazole EP Impurity F

CAT No: CL-LSSN-08 CAS No: 168167-42-8 Mol Wt: 305.8 Mol F: C14H12ClN3OS Inv Status: Custom Synthesis

Chemical Name: 2-[(RS)-[(4-Chloro-3-methylpyridin-2-yl)methyl]sulphinyl]-1H-benzimidazole?

Lansoprazole EP Impurity F Sulfide

CAT No: CL-LSSN-09 CAS No: 103312-62-5 Mol Wt: 289 Mol F: C14H12ClN3S Inv Status: Custom Synthesis

Chemical Name: 4-Desmethoxypropoxyl-4-Chloro Rabeprazole Sulfide ; 2-[(RS)-[(4-Chloro-3-methylpyridin-2-yl)methyl]sulphinyl]-1H-benzimidazole

Lansoprazole Hydroxymethyl Impurity

CAT No: CL-LSSN-10 CAS No: 103577-66-8 Mol Wt: 221.2 Mol F: C9H10F3NO2 Inv Status: Custom Synthesis

Chemical Name: 2-Hydroxymethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine

Lansoprazole R-Isomer

CAT No: CL-LSSN-11 CAS No: 138530-94-6 Mol Wt: 369.4 Mol F: C16H14F3N3O2S Inv Status: Custom Synthesis

Chemical Name: 2-[(R)-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole

Lansoprazole S-Isomer

CAT No: CL-LSSN-12 CAS No: 138530-95-7 Mol Wt: 369.4 Mol F: C16H14F3N3O2S Inv Status: Custom Synthesis

Chemical Name: 2-[(S)-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole ; Levolansoprazole ; S-(-)-Lansoprazole

Lansoprazole Sulfide Des(Trifluoroethyl) Imp

CAT No: CL-LSSN-13 CAS No: 131926-97-1 Mol Wt: 271.3 Mol F: C14H13N3OS Inv Status: Custom Synthesis

Chemical Name: 2-[(1H-Benzimidazol-2-ylthio)methyl]-3-methyl-4-pyridinol

Lansoprazole Sulfide N-Oxide

CAT No: CL-LSSN-14 CAS No: 163119-30-0 Mol Wt: 369.4 Mol F: C16H14F3N3O2S Inv Status: In Stock

Chemical Name: 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzimidazole N-Oxide

Lansoprazole Sulfone N-Oxide

CAT No: CL-LSSN-15 CAS No: 953787-54-7 Mol Wt: 401.4 Mol F: C16H14F3N3O4S Inv Status: In Stock

Chemical Name: 2-[[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole

Lansoprazole Thioxo Impurity

CAT No: CL-LSSN-16 CAS No: 1246819-06-6 Mol Wt: 267.3 Mol F: C14H9N3OS Inv Status: Custom Synthesis

Chemical Name: 1-Methyl-12-thioxopyrido[1,2,3,4]imidazole-[1,2-a]benzimidazole-2(12H)-one

Lansoprazole 5-Hydroxy Impurity

CAT No: CL-LSSN-17 CAS No: 131926-98-2 Mol Wt: 385.4 Mol F: C16H14F3N3O3S Inv Status: Custom Synthesis

Chemical Name: 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benz imidazol-5-ol

Lansoprazole Chloromethyl Impurity

CAT No: CL-LSSN-18 CAS No: 127337-60-4 Mol Wt: 239.6 : 36.5 Mol F: C9H9ClF3NO : HCl Inv Status: In Stock

Chemical Name: 2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hydrochloride

Lansoprazole Impurity 1

CAT No: CL-LSSN-19 CAS No: 1346598-28-4 Mol Wt: 467.5 Mol F: C23H16F3N5OS Inv Status: Custom Synthesis

Chemical Name: 1-(1H-Benzo[d]imidazol-2-yl)-2-carboxypyridin-1-ium

Lansoprazole Impurity 2

CAT No: CL-LSSN-20 CAS No: 37699-43-7 Mol Wt: 168.2 Mol F: C7H8N2O3 Inv Status: Custom Synthesis

Chemical Name: ?2,3-Dimethyl-4-nitropyridine 1-oxide

Lansoprazole Impurity 3

CAT No: CL-LSSN-21 CAS No: NA Mol Wt: 588.6 Mol F: C30H23F3N6O2S Inv Status: Custom Synthesis

Chemical Name: 2-(((1H-Benzo[d]imidazol-2-yl)thio)(1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-12-yl)methyl)-3-methylpyridin-4-ol

Lansoprazole Impurity 4

CAT No: CL-LSSN-22 CAS No: NA Mol Wt: 670.6 Mol F: C32H24F6N6O2S Inv Status: Custom Synthesis

Chemical Name: 12-(((1H-Benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine

Lansoprazole Impurity 5

CAT No: CL-LSSN-23 CAS No: NA Mol Wt: 319.3 Mol F: C16H12F3N3O Inv Status: Custom Synthesis

Chemical Name: 1-Methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine

Lansoprazole Impurity 6

CAT No: CL-LSSN-24 CAS No: 103577-61-3 Mol Wt: 221.2 Mol F: C9H10F3NO2 Inv Status: In Stock

Chemical Name: 2,3-Dimethyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide

Lansoprazole Impurity 7

CAT No: CL-LSSN-25 CAS No: 112525-75-4 Mol Wt: 263.2 Mol F: C11H12F3NO3 Inv Status: Custom Synthesis

Chemical Name: (3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl acetate

Lansoprazole Cyclisation Impurity

CAT No: CL-LSSN-26 CAS No: 97266-62-1 Mol Wt: 239.3 Mol F: C13H9N3S Inv Status: Custom Synthesis

Chemical Name: Benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine-12-thiol

Destrifluoroethoxy Lansoprazole

CAT No: CL-LSSN-27 CAS No: 60524-97-2 Mol Wt: 271.3 Mol F: C14H13N3OS Inv Status: Custom Synthesis

Chemical Name: 2-(((3-Methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Lansoprazole Impurity 8

CAT No: CL-LSSN-28 CAS No: 163119-28-6 Mol Wt: 255.62 Mol F: C9H9ClF3NO2 Inv Status: In Stock

Chemical Name: 2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine N-Oxide

Lansoprazole Impurity 9

CAT No: CL-LSSN-29 CAS No: 1083100-27-9 Mol Wt: 556.52 Mol F: C25H22F6N4O2S Inv Status: In Stock

Chemical Name: 1-((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Lansoprazole Impurity E

CAT No: CL-LSSN-30 CAS No: 258273-49-3 Mol Wt: 310.4 Mol F: C18H18N2O3 Inv Status: Custom Synthesis

Chemical Name: Methyl 2-hydroxy-2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetate

Nirosulphoxide Impurity

CAT No: CL-LSSN-31 CAS No: 142384-07-4 Mol Wt: 316.3 Mol F: C14H12N4O3S Inv Status: Custom Synthesis

Chemical Name: 2-(((3-Methyl-4-nitropyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

5-Hydroxy Dexlansoprazole

CAT No: CL-LSSN-32 CAS No: 220609-28-9 Mol Wt: 385.4 Mol F: C16H14F3N3O3S Inv Status: Custom Synthesis

Chemical Name: (R)-2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazol-5-ol

5-Hydroxy Lansoprazole Sulfide

CAT No: CL-LSSN-33 CAS No: 131926-96-0 Mol Wt: 369.4 Mol F: C16H14F3N3O2S Inv Status: Custom Synthesis

Chemical Name: 2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazol-6-ol

Lansoprazole Impurity 10

CAT No: CL-LSSN-34 CAS No: 152402-97-6 Mol Wt: 176.0 : 36.5 Mol F: C7H7Cl2N : HCl Inv Status: Custom Synthesis

Chemical Name: 4-Chloro-2-(chloromethyl)-3-methylpyridine hydrochloride

Lansoprazole Impurity 11

CAT No: CL-LSSN-35 CAS No: 343871-48-7 Mol Wt: 205.2 Mol F: C9H10F3NO Inv Status: Custom Synthesis

Chemical Name: 2,3-Dimethyl-4-(2,2,2-trifluoroethoxy)pyridine

Lansoprazole Impurity 12

CAT No: CL-LSSN-36 CAS No: NA Mol Wt: 408.3 Mol F: C18H18F6N2O2 Inv Status: Custom Synthesis

Chemical Name: 1,2-Bis(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)ethane

Lansoprazole Impurity 13

CAT No: CL-LSSN-37 CAS No: NA Mol Wt: 406.3 Mol F: C18H16F6N2O2 Inv Status: Custom Synthesis

Chemical Name: (Z)-1,2-Bis(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)ethene

Lansoprazole Impurity 14

CAT No: CL-LSSN-38 CAS No: NA Mol Wt: 186.6 Mol F: C7H7ClN2O2 Inv Status: Custom Synthesis

Chemical Name: 2-(Chloromethyl)-3-methyl-4-nitropyridine

Lansoprazole Impurity 15

CAT No: CL-LSSN-39 CAS No: NA Mol Wt: 385.4 Mol F: C16H14F3N3O3S Inv Status: Custom Synthesis

Chemical Name: 2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazol-1-ol

Lansoprazole Related Compound 1

CAT No: CL-LSSN-40 CAS No: NA Mol Wt: 287.3 Mol F: C14H13N3O2S Inv Status: Custom Synthesis

Chemical Name: 2-(((1H-Benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methylpyridin-4-ol

Lansoprazole Related Compound 6

CAT No: CL-LSSN-41 CAS No: 1683584-88-4 Mol Wt: 467.5 Mol F: C23H16F3N5OS Inv Status: Custom Synthesis

Chemical Name: 2-(((2H-Benzo[d]imidazol-2-ylidene)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Lansoprazole Sulfenamide

CAT No: CL-LSSN-42 CAS No: 111712-15-3 Mol Wt: 352.4 Mol F: C16H13F3N3OS Inv Status: Custom Synthesis

Chemical Name: 4-Methyl-3-(2,2,2-trifluoroethoxy)-5H-benzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2,4]thiadiazin-13-ium

Lansoprazole Thiadiazine Impurity 1

CAT No: CL-LSSN-43 CAS No: 2518281-98-4 Mol Wt: 269.3 Mol F: C14H11N3OS Inv Status: Custom Synthesis

Chemical Name: 4-Methylbenzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2,4]thiadiazin-3-ol

Lansoprazole Impurity 16

CAT No: CL-LSSN-44 CAS No: NA Mol Wt: 267.3 Mol F: C14H9N3OS Inv Status: Custom Synthesis

Chemical Name: 1-Methyl-12-thioxobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(12H)-one

Lansoprazole D4

CAT No: CL-LSSN-45 CAS No: 934294-22-1 Mol Wt: 373.4 Mol F: C16H10D4F3N3O2S Inv Status: Custom Synthesis

Chemical Name: 2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole-4,5,6,7-d4

Type:Impurity Reference Standard

Total Products: 45

Inv. Status:

Lansoprazole Related Products

Products

Popular Links

Address(India):

Address(Bangladesh):

Subscribe for news letter:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name: