Home / Products

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

Eltrombopag, Impurities

Eltrombopag Methyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1246929-01-0

Mol F.

: C26H24N4O4

Mol W.

: 456.49

Cat No.

: SA51101

Eltrombopag, Impurities

Eltrombopag

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 496775-61-2

Mol F.

: C25H22N4O4

Mol W.

: 442.47

Cat No.

: SA51100

Impurities, Lercanidipine, Nitrosamine

N-Desmethyl Lercanidipine N-Nitroso

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C35H38N4O7

Mol W.

: 626.7

Cat No.

: SA50917

Impurities, Lercanidipine

Lercanidipine Dimethyl Ester Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 21881-77-6

Mol F.

: C17H18N2O6

Mol W.

: 346.33

Cat No.

: SA50916

Impurities, Lercanidipine

Lercanidipine Diethyl Ester Impurity

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C19H22N2O6

Mol W.

: 374.39

Cat No.

: SA50915

Impurities, Lercanidipine

Lercanidipine EP Impurity B

Please enquire for price & pack size

In Stock

CAS No.

: 39562-70-4

Mol F.

: C18H20N2O6

Mol W.

: 360.36

Cat No.

: SA50914

Impurities, Lercanidipine, Nitrosamine

Lercanidipine Nitroso Impurity 1

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C16H18N2O

Mol W.

: 254.3

Cat No.

: SA50913

Impurities, Lercanidipine

(S)-Lercanidipine HCl

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 184866-29-3

Mol F.

: C36H42ClN3O6

Mol W.

: 648.19

Cat No.

: SA50912

Impurities, Lercanidipine

(R)-Lercanidipine HCl

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 187731-34-6

Mol F.

: C36H42ClN3O6

Mol W.

: 648.19

Cat No.

: SA50911

Impurities, Lercanidipine

Lercanidipine Dipropyl Ester Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 77888-05-2

Mol F.

: C21H26N2O6

Mol W.

: 402.44

Cat No.

: SA50910

Impurities, Lercanidipine

Lercanidipine Acid

Please enquire for price & pack size

In Stock

CAS No.

: 855592-30-2

Mol F.

: C35H39N3O6

Mol W.

: 597.7

Cat No.

: SA50909

Impurities, Lercanidipine

Lercanidipine Dimer Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C55H64N4O6

Mol W.

: 877.12

Cat No.

: SA50908

Impurities, Lercanidipine

Lercanidipine EP Impurity E

Please enquire for price & pack size

In Stock

CAS No.

: 100442-33-9

Mol F.

: C20H27NO

Mol W.

: 297.43

Cat No.

: SA50907

Impurities, Lercanidipine

Lercanidipine EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 210579-71-8

Mol F.

: C37H43N3O6.HCl

Mol W.

: 662.21

Cat No.

: SA50906

Impurities, Lercanidipine

Lercanidipine Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1797124-83-4

Mol F.

: C38H45N3O6

Mol W.

: 639.78

Cat No.

: SA50905

Impurities, Lercanidipine

Lercanidipine EP Impurity C

Please enquire for price & pack size

In Stock

CAS No.

: 887769-34-8 (free base)

Mol F.

: C36H40ClN3O6

Mol W.

: 646.17

Cat No.

: SA50904

Impurities, Lercanidipine

Lercanidipine Impurity B

Please enquire for price & pack size

In Stock

CAS No.

: 1119226-97-9

Mol F.

: C35H37N3O6

Mol W.

: 595.68

Cat No.

: SA50903

Impurities, Lercanidipine

Lercanidipine EP Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 74936-72-4

Mol F.

: C16H16N2O6

Mol W.

: 332.3

Cat No.

: SA50902

Impurities, Lercanidipine

Lercanidipine Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 74936-74-6

Mol F.

: C19H22N2O6

Mol W.

: 374.39

Cat No.

: SA50901

Impurities, Lercanidipine

Lercanidipine Hydrochloride

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 132866-11-6

Mol F.

: C36H42ClN3O6

Mol W.

: 648.19

Cat No.

: SA50900

Impurities, Riociguat

N’-(4,6-Diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)-N,N-dimethylformimidamide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C20H20FN9

Mol W.

: 405.4

Cat No.

: SA50823

Riociguat

6-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7,9-dimethyl-7,9-dihydro-8H-purin-8-one

$1,555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1361569-23-4

Mol F.

: C20H17FN8O

Mol W.

: 404.4

Cat No.

: SA50822

Impurities, Riociguat

Methyl-Dihydropurinone {6-amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo [3, 4-b] pyridin-3-yl]-7-methyl-7, 9-dihydro-8H-purin-8-one}

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1361569-18-7

Mol F.

: C19H15FN8O

Mol W.

: 390.4

Cat No.

: SA50821

Riociguat

6-Amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-7,9-dihydro-8H-purin-8-one

$995.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1361569-10-9

Mol F.

: C18H13FN8O

Mol W.

: 376.4

Cat No.

: SA50820

Riociguat

1-(4-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide hydrochloride

$1,995.00 500 mg

PLEASE ENQUIRE

CAS No.

: 2512205-26-2

Mol F.

: C14H13ClFN5

Mol W.

: 305.8

Cat No.

: SA50819

Riociguat

Methyl (4,6-diamino-2-(1-(3-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate

$1,995.00 100 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C20H19FN8O2

Mol W.

: 422.4

Cat No.

: SA50818

Riociguat

Methyl (4-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-((methoxycarbonyl)amino)pyrimidin-5-yl)(methyl)carbamate

$755.00 100 mg

PLEASE ENQUIRE

CAS No.

: 2518331-19-4

Mol F.

: C22H21FN8O4

Mol W.

: 480.5

Cat No.

: SA50817

Riociguat

Riociguat Des formyl Impurity; Riociguat Impurity 6

$555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1702271-98-4

Mol F.

: C18H17FN8

Mol W.

: 364.4

Cat No.

: SA50816

Riociguat

Methyl (4-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-(methylamino)pyrimidin-5-yl)carbamate

$1,995.00 100 mg

PLEASE ENQUIRE

CAS No.

: 2514697-53-9

Mol F.

: C20H19FN8O2

Mol W.

: 422.4

Cat No.

: SA50815

Impurities, Riociguat

Dimethyl (6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5-diyl)dicarbamate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2708578-77-0

Mol F.

: C21H19FN8O4

Mol W.

: 466.4

Cat No.

: SA50814

Impurities, Riociguat

2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(2-phenylhydrazinyl)pyrimidine-4,6-diamine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C23H20FN9

Mol W.

: 441.5

Cat No.

: SA50813

Riociguat

Methyl 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbimidate

$1,195.00 500 mg

PLEASE ENQUIRE

CAS No.

: 304874-06-4

Mol F.

: C15H13FN4O

Mol W.

: 284.3

Cat No.

: SA50812

Impurities, Riociguat

Riociguat M1 Glucuronide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2298383-28-3

Mol F.

: C25H25FN8O8

Mol W.

: 584.5

Cat No.

: SA50811

Riociguat

Riociguat N-Oxide

$355.00 100 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C20H19FN8O3

Mol W.

: 438.4

Cat No.

: SA50810

Impurities, Riociguat

Riociguat Intermediate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 428854-23-3

Mol F.

: C23H18FN9

Mol W.

: 439.5

Cat No.

: SA50809

Riociguat

Riociguat Tri Amino impurity

$195.00 1 g

PLEASE ENQUIRE

CAS No.

: 428854-24-4

Mol F.

: C17H15FN8

Mol W.

: 350.4

Cat No.

: SA50808

Impurities, Nitrosamine, Riociguat

Riociguat Nitroso USP Related Compound C

$995.00 100 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C21H20FN9O3

Mol W.

: 465.4

Cat No.

: SA50807

Riociguat

N-Desmethyl Riociguat Ethyl Ester

$1,555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 625115-49-3

Mol F.

: C20H19FN8O2

Mol W.

: 422.4

Cat No.

: SA50806

Impurities, Nitrosamine, Riociguat

Riociguat N-Nitroso Des Formyl Impurity

$595.00 50 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C18H16FN9O

Mol W.

: 393.4

Cat No.

: SA50805

Riociguat

Riociguat Impurity D

$355.00 25 mg

PLEASE ENQUIRE

CAS No.

: 625115-54-0

Mol F.

: C22H23FN8O2

Mol W.

: 450.48

Cat No.

: SA50804

Riociguat

Riociguat USP Related Compound C; Riociguat EP Impurity C

$555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 2920299-23-4

Mol F.

: C21H21FN8O2

Mol W.

: 436.5

Cat No.

: SA50803

Riociguat

Riociguat USP Related Compound B; Riociguat EP Impurity B

$755.00 100 mg

PLEASE ENQUIRE

CAS No.

: 3052969-92-0

Mol F.

: C20H20N8O2

Mol W.

: 404.4

Cat No.

: SA50802

Riociguat

Riociguat USP Related Compound A; Riociguat EP Impurity A

$255.00 100 mg

PLEASE ENQUIRE

CAS No.

: 625115-52-8; 1309776-67-7 (HCl salt)

Mol F.

: C19H17FN8O2

Mol W.

: 408.4

Cat No.

: SA50801

Impurities, Riociguat

Riociguat

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 625115-55-1

Mol F.

: C20H19FN8O2

Mol W.

: 422.4

Cat No.

: SA50800

Impurities, Vericiguat

Dimethyl 6-amino-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5-diyldicarbamate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C21H18F2N8O4

Mol W.

: 484.42

Cat No.

: SA50712

Impurities, Vericiguat

6-Amino-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-7,9-dihydro-8H-purin-8-one

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C18H12F2N8O

Mol W.

: 394.3

Cat No.

: SA50711

Impurities, Vericiguat

Vericiguat Nitrile Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1350653-26-7

Mol F.

: C14H8F2N4

Mol W.

: 270.24

Cat No.

: SA50710

Impurities, Vericiguat

Vericiguat Carboxylic Acid Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2135333-04-7

Mol F.

: C14H9F2N3O2

Mol W.

: 289.24

Cat No.

: SA50709

Impurities, Vericiguat

Vericiguat Carboxidamide Hydrochloride Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1426309-48-9 (HCl Salt)

Mol F.

: C14H12ClF2N5

Mol W.

: 323.73

Cat No.

: SA50708

Impurities, Vericiguat

5-Fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1361232-73-6

Mol F.

: C14H10F2N4O

Mol W.

: 288.26

Cat No.

: SA50707

Impurities, Vericiguat

Vericiguat N-Glucuronide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2112745-90-9

Mol F.

: C25H24F2N8O8

Mol W.

: 602.5

Cat No.

: SA50706

Impurities, Vericiguat

4,6-Diamino-2-(5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-((methoxycarbonyl)amino)pyrimidine 1-oxide