Home / Products

Product Categories

Products / Reference Standards / API Impurities / API Related Compounds / Pharmaceutical Standards

Please click on the respective API letter

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Impurities, Levonorgestrel

Levonorgestrel EP Impurity U

Please enquire for price & pack size

In Stock

CAS No.

: 68-22-4

Mol F.

: C₂₀H₂₆O₂

Mol W.

: 298.42

Cat No.

: SA23723

Impurities, Levonorgestrel

Levonorgestrel EP Impurity V

Please enquire for price & pack size

In Stock

CAS No.

: 14009-70-2

Mol F.

: C₂₂H₂₈O₂

Mol W.

: 324.45999999999998

Cat No.

: SA23724

Impurities, Levonorgestrel

Levonorgestrel EP Impurity W

Please enquire for price & pack size

In Stock

CAS No.

: 155683-59-3

Mol F.

: C₂₂H₂₆O

Mol W.

: 306.44

Cat No.

: SA23725

Impurities, Levothyroxine

Levothyroxine N-Acetyl Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 26041-51-0

Mol F.

: C17H13I4NO5

Mol W.

: 818.91

Cat No.

: SA24700

Impurities, Levothyroxine

Levothyroxine N-Methylamide

Please enquire for price & pack size

In Stock

CAS No.

: 2088032-52-2

Mol F.

: C16H14I4N2O3

Mol W.

: 789.91

Cat No.

: SA24720

Impurities, Linagliptin

Linagliptin Bromo Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 1446263-39-3

Mol F.

: C25H29BrN8O2

Mol W.

: 553.45

Cat No.

: SA49915

Impurities, Linagliptin

Linagliptin Impurity 13

Please enquire for price & pack size

In Stock

CAS No.

: 2279114-31-5

Mol F.

: C20H18BrN5O4

Mol W.

: 472.3

Cat No.

: SA49924

Impurities, Linagliptin

Linagliptin Impurity 18

Please enquire for price & pack size

In Stock

CAS No.

: 1646355-34-1

Mol F.

: C22H23N7O2

Mol W.

: 417.46

Cat No.

: SA49912

Impurities, Linagliptin

Linagliptin Impurity 20

Please enquire for price & pack size

In Stock

CAS No.

: 2514949-81-4

Mol F.

: C20H28N4O2

Mol W.

: 356.46

Cat No.

: SA49938

Impurities, Linagliptin

Linagliptin Impurity 21

Please enquire for price & pack size

In Stock

CAS No.

: 666816-91-7

Mol F.

: C20H28N6O4

Mol W.

: 416.47

Cat No.

: SA49935

Impurities, Linagliptin

Linagliptin Impurity 31

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C30H36N8O3

Mol W.

: 556.7

Cat No.

: SA49925

Impurities, Linagliptin

Linagliptin Impurity 32

Please enquire for price & pack size

In Stock

CAS No.

: 853029-57-9

Mol F.

: C20H17BrN6O2

Mol W.

: 453.29

Cat No.

: SA49930

Impurities, Linagliptin

Linagliptin Impurity 35

Please enquire for price & pack size

In Stock

CAS No.

: 2443735-53-1

Mol F.

: C38H42N10O4

Mol W.

: 702.81

Cat No.

: SA49916

Impurities, Linagliptin

Linagliptin Impurity 36

Please enquire for price & pack size

In Stock

CAS No.

: 2074688-82-5

Mol F.

: C58H58N16O6

Mol W.

: 1075.2

Cat No.

: SA49927

Impurities, Linagliptin

Linagliptin Impurity 44

Please enquire for price & pack size

In Stock

CAS No.

: 1791405-13-4

Mol F.

: C15H20N6O2

Mol W.

: 316.47

Cat No.

: SA49934

Impurities, Linagliptin

Linagliptin Impurity 49

Please enquire for price & pack size

In Stock

CAS No.

: 2468656-63-3

Mol F.

: C21H21N7O2

Mol W.

: 403.4

Cat No.

: SA49919

Impurities, Linagliptin

Linagliptin impurity 5

Please enquire for price & pack size

In Stock

CAS No.

: 2253964-85-9

Mol F.

: C25H28N8O2

Mol W.

: 472.54

Cat No.

: SA49921

Impurities, Linagliptin

Linagliptin Impurity 55

Please enquire for price & pack size

In Stock

CAS No.

: 2436762-89-7

Mol F.

: C14H13BrN4O2

Mol W.

: 349.2

Cat No.

: SA49928

Impurities, Linagliptin

Linagliptin Impurity 57

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C20H18Br2N6O2

Mol W.

: 534.2

Cat No.

: SA49941

Impurities, Linagliptin

Linagliptin Impurity 69

Please enquire for price & pack size

In Stock

CAS No.

: 2444011-29-2

Mol F.

: C34H34N8O5

Mol W.

: 634.68

Cat No.

: SA49939

Impurities, Linagliptin

Linagliptin Impurity 72

Please enquire for price & pack size

In Stock

CAS No.

: 2074688-80-3

Mol F.

: C35H37N9O5

Mol W.

: 663.7

Cat No.

: SA49942

Impurities, Linagliptin

Linagliptin Impurity B

Please enquire for price & pack size

In Stock

CAS No.

: 2138392-83-1

Mol F.

: C26H21BrN8O2

Mol W.

: 557.41

Cat No.

: SA49906

Impurities, Linagliptin

Linagliptin Impurity K

Please enquire for price & pack size

In Stock

CAS No.

: 141-43-5

Mol F.

: C2H7NO

Mol W.

: 61.08

Cat No.

: SA49913

Impurities, Linagliptin

Linagliptin ImpurityIII/Diquinazolinyl linagliptin

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C31H32N10O2

Mol W.

: 576.65

Cat No.

: SA49932

Impurities, Linagliptin

Linagliptin N-Acetyl Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 1803079-49-3

Mol F.

: C27H30N8O3

Mol W.

: 514.58

Cat No.

: SA49901

Impurities, Linagliptin

Linagliptin N-Formyl Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 2137744-33-1

Mol F.

: C26H28N8O3

Mol W.

: 500.55

Cat No.

: SA49907

Impurities, Linagliptin

Linagliptin Phthalimide Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 886588-63-2

Mol F.

: C33H30N8O4

Mol W.

: 602.7

Cat No.

: SA49909

Impurities, Linagliptin

Linagliptin Regio Isomer

Please enquire for price & pack size

In Stock

CAS No.

: 1446263-38-2

Mol F.

: C25H28N8O2

Mol W.

: 472.54

Cat No.

: SA49940

Impurities, Linagliptin

Linagliptin Related Compound A

Please enquire for price & pack size

In Stock

CAS No.

: 666816-98-4

Mol F.

: C10H9BrN4O2

Mol W.

: 297.1

Cat No.

: SA49922

Impurities, Linagliptin

Linagliptin S-Isomer

Please enquire for price & pack size

In Stock

CAS No.

: 668270-11-9

Mol F.

: C25H28N8O2

Mol W.

: 472.54

Cat No.

: SA49902

Clindamycin, Impurities

Lincomycin

Please enquire for price & pack size

In Stock

CAS No.

: 154-21-2

Mol F.

: C₁₈H₃₄N₂O₆S

Mol W.

: 406.54

Cat No.

: SA29705

Clindamycin, Impurities

Lincomycin EP Impurity F

Please enquire for price & pack size

In Stock

CAS No.

: 14810-93-6

Mol F.

: C9H19NO5S

Mol W.

: 253.32

Cat No.

: SA29714

Clindamycin, Impurities

Lincomycin Hydrochloride EP Impurity D

Please enquire for price & pack size

In Stock

CAS No.

: 26389-84-4

Mol F.

: C18H35ClN2O6S

Mol W.

: 443

Cat No.

: SA29717

Impurities, Linezolid

Linezolid Amine Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 93246-53-8

Mol F.

: C₁₀H₁₃FN₂O

Mol W.

: 196.22

Cat No.

: SA17516

Impurities, Linezolid

Linezolid Desacetamide Descarbonyl Phthalimide (R)-Isomer

Please enquire for price & pack size

In Stock

CAS No.

: 874340-08-6

Mol F.

: C21H22FN3O4

Mol W.

: 399.42

Cat No.

: SA17521

Impurities, Linezolid

Linezolid Diphthalimide

Please enquire for price & pack size

In Stock

CAS No.

: 1798014-14-8

Mol F.

: C32H31FN4O7

Mol W.

: 602.61

Cat No.

: SA17520

Impurities, Linezolid

Linezolid Diphthalimide Methyl Carbamate Dimer

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C36H35FN4O11

Mol W.

: 718.68

Cat No.

: SA17522

Impurities, Linezolid

Linezolid Diphthalimide Methyl Carbamate Monomer

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C34H33FN4O9

Mol W.

: 660.65

Cat No.

: SA17523

Impurities, Linezolid

Linezolid hydroxy intermediate

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

Mol W.

Cat No.

: SA17519

Impurities, Linezolid

Linezolid USP RC D

Please enquire for price & pack size

In Stock

CAS No.

: 2180621-71-8

Mol F.

: C₁₅H₁₉FN₂O₆S

Mol W.

: 374.38

Cat No.

: SA17518

Impurities, Lisinopril

Lisinopril (S,S,R)-Diketopiperazine

Please enquire for price & pack size

In Stock

CAS No.

: 219677-82-4

Mol F.

: C21H29N3O4

Mol W.

: 387.47

Cat No.

: SA35704

Impurities, Lisinopril

Lisinopril Cyclohexyl Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 1132650-67-9

Mol F.

: C21H37N3O5

Mol W.

: 411.54

Cat No.

: SA35706

Impurities, Lisinopril

Lisinopril Diketopiperazine Impurity

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C21H29N3O4

Mol W.

: 387.47

Cat No.

: SA35703

Impurities, Ursodiol

Lithocholic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 434-13-9

Mol F.

: C24H40O3

Mol W.

: 376.57

Cat No.

: SA31203

Impurities, Loratadine

Loratadine 2-Acid

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C23H23ClN2O4

Mol W.

: 426.89

Cat No.

: SA34027

Impurities, Loratadine

Loratadine 2-Hydroxymethyl Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 609806-39-5

Mol F.

: C23H25ClN2O3

Mol W.

: 412.91

Cat No.

: SA34015

Impurities, Loratadine

Loratadine 2-Methyl Ester

Please enquire for price & pack size

In Stock

CAS No.

: 860010-37-3

Mol F.

: C24H25ClN2O4

Mol W.

: 440.92

Cat No.

: SA34029

Impurities, Loratadine

Loratadine 2-Nitrile

Please enquire for price & pack size

In Stock

CAS No.

: 860010-31-7

Mol F.

: C23H22ClN3O2

Mol W.

: 407.89

Cat No.

: SA34028

Impurities, Loratadine

Loratadine 4-Nitrile

Please enquire for price & pack size

In Stock

CAS No.

: 860010-33-9

Mol F.

: C23H22ClN3O2

Mol W.

: 407.89

Cat No.

: SA34030

Impurities, Loratadine

Loratadine 8-Bromo Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 130642-60-3

Mol F.

: C22H23BrN2O2

Mol W.

: 427.33

Cat No.

: SA34018