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

Impurities, Loratadine

USP Loratadine Related Compound D

$95.00 25 mg

In Stock

CAS No.

: 38089-93-9

Mol F.

: C20H23ClN2O

Mol W.

: 342.86

Cat No.

: SA34009

Impurities, Loratadine

Loratadine EP Impurity H

$95.00 25 mg

In Stock

CAS No.

: 29976-53-2

Mol F.

: C8H13NO3

Mol W.

: 171.19

Cat No.

: SA34008

Impurities, Loratadine

USP Loratadine Related Compound B

$95.00 25 mg

In Stock

CAS No.

: 38092-89-6

Mol F.

: C20H21ClN2

Mol W.

: 324.85

Cat No.

: SA34007

Impurities, Loratadine

Loratadine EP Impurity F

$185.00 25 mg

In Stock

CAS No.

: 125743-80-8

Mol F.

: C22H24ClFN2O2

Mol W.

: 402.89

Cat No.

: SA34006

Impurities, Loratadine

Loratadine EP Impurity E

$295.00 25 mg

PLEASE ENQUIRE

CAS No.

: 170727-59-0

Mol F.

: C22H23ClN2O2

Mol W.

: 382.88

Cat No.

: SA34005

Impurities, Loratadine

USP Loratadine Related Compound A

$75.00 25 mg

In Stock

CAS No.

: 100643-71-8

Mol F.

: C19H19ClN2

Mol W.

: 310.82

Cat No.

: SA34004

Impurities, Loratadine

USP Loratadine Related Compound G

$295.00 25 mg

In Stock

CAS No.

: 165739-83-3

Mol F.

: C22H22Cl2N2O2

Mol W.

: 417.33

Cat No.

: SA34003

Impurities, Loratadine

USP Loratadine Related Compound C

$75.00 25 mg

PLEASE ENQUIRE

CAS No.

: 31251-41-9

Mol F.

: C14H10ClNO

Mol W.

: 243.69

Cat No.

: SA34002

Impurities, Loratadine

Loratadine EP Impurity A

$95.00 25 mg

In Stock

CAS No.

: 133284-74-9

Mol F.

: C22H25ClN2O3

Mol W.

: 400.9

Cat No.

: SA34001

Impurities, Loratadine

Loratadine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 79794-75-5

Mol F.

: C22H23ClN2O2

Mol W.

: 382.88

Cat No.

: SA34000

Impurities, Telmisartan

Telmisartan Impurity J | CAS:885045-90-9

$1,555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 885045-90-9

Mol F.

: C33H29ClN4O2

Mol W.

: 549.06

Cat No.

: SA33921

Impurities, Telmisartan

Telmisartan Dimer Impurity

$295.00 10 mg

In Stock

CAS No.

: 884330-14-7

Mol F.

: C₄₆H₃₈N₄O₄

Mol W.

: 710.82

Cat No.

: SA33920

Impurities, Telmisartan

Debenzoic Acid Bromotelmisartan

Please enquire for price & pack size

In Stock

CAS No.

: 1004548-55-3

Mol F.

: C₂₆H₂₅BrN₄

Mol W.

: 473.41

Cat No.

: SA33919

Impurities, Telmisartan

Telmisartan DiBenzimidazole N-Desmethyl Impurity

$295.00 50 mg

In Stock

CAS No.

: 884330-09-0

Mol F.

: C18H18N4

Mol W.

: 290.15

Cat No.

: SA33918

Impurities, Telmisartan

Telmisartan N-Desmethyl Impurity

$295.00 50 mg

In Stock

CAS No.

: 144701-81-5

Mol F.

: C32H28N4O2

Mol W.

: 500.22

Cat No.

: SA33917

Impurities, Telmisartan

Telmisartan Isomer t-Butyl Ester

$1,555.00 1 g

PLEASE ENQUIRE

CAS No.

: 1026438-56-1

Mol F.

: C37H38N4O2

Mol W.

: 570.72

Cat No.

: SA33916

Impurities, Telmisartan

Telmisartan Ethyl Ester

$99.00 25 mg

In Stock

CAS No.

: 528560-94-3

Mol F.

: C35H34N4O2

Mol W.

: 542.67

Cat No.

: SA33915

Impurities, Telmisartan

Telmisartan Methyl Ester

$99.00 25 mg

In Stock

CAS No.

: 528560-93-2

Mol F.

: C34H32N4O2

Mol W.

: 528.64

Cat No.

: SA33914

Impurities, Telmisartan

Telmisartan Bromo Nitrile Impurity

$99.00 100 mg

PLEASE ENQUIRE

CAS No.

: 114772-54-2

Mol F.

: C14H10BrN

Mol W.

: 272.14

Cat No.

: SA33913

Impurities, Telmisartan

Telmisartan Bromo Ethyl Ester

$995.00 1 g

PLEASE ENQUIRE

CAS No.

: 133085-87-7

Mol F.

: C16H15BrO2

Mol W.

: 319.19

Cat No.

: SA33912

Impurities, Telmisartan

Telmisartan Bromo Methyl Ester

$99.00 100 mg

In Stock

CAS No.

: 114772-38-2

Mol F.

: C15H13BrO2

Mol W.

: 305.2

Cat No.

: SA33911

Impurities, Telmisartan

Telmisartan Bromo Amide

Please enquire for price & pack size

Limited Stock

CAS No.

: 147404-72-6

Mol F.

: C14H12BrNO

Mol W.

: 289.01

Cat No.

: SA33910

Impurities, Telmisartan

Telmisartan Bromo Acid

$99.00 50 mg

In Stock

CAS No.

: 150766-86-2

Mol F.

: C14H11BrO2

Mol W.

: 289.99

Cat No.

: SA33909

Impurities, Telmisartan

Telmisartan Benzimidazole Acid

$100.00 1 g

In Stock

CAS No.

: 152628-03-0

Mol F.

: C₁₂H₁₄N₂O₂

Mol W.

: 218.25

Cat No.

: SA33908

Impurities, Telmisartan

Telmisartan EP Impurity H

$195.00 1 g

PLEASE ENQUIRE

CAS No.

: 114772-40-6

Mol F.

: C18H19BrO2

Mol W.

: 347.25

Cat No.

: SA33907

Impurities, Telmisartan

Telmisartan EP Impurity G

$99.00 25 mg

In Stock

CAS No.

: 144702-27-2

Mol F.

: C33H29N5

Mol W.

: 495.24

Cat No.

: SA33906

Impurities, Telmisartan

Telmisartan EP Impurity F

$99.00 25 mg

In Stock

CAS No.

: 915124-86-6

Mol F.

: C33H31N5O

Mol W.

: 513.63

Cat No.

: SA33905

Impurities, Telmisartan

Telmisartan EP Impurity E

$99.00 25 mg

In Stock

CAS No.

: 884330-12-5

Mol F.

: C26H24N2O4

Mol W.

: 428.17

Cat No.

: SA33904

Impurities, Telmisartan

Telmisartan EP Impurity C

$99.00 25 mg

In Stock

CAS No.

: 144702-26-1

Mol F.

: C37H38N4O2

Mol W.

: 570.72

Cat No.

: SA33903

Impurities, Telmisartan

Telmisartan EP Impurity B

$295.00 100 mg

In Stock

CAS No.

: 1026353-20-7

Mol F.

: C33H30N4O2

Mol W.

: 514.62

Cat No.

: SA33902

Impurities, Telmisartan

Telmisartan EP Impurity A

$125.00 100 mg

In Stock

CAS No.

: 152628-02-9

Mol F.

: C19H20N4

Mol W.

: 304.39

Cat No.

: SA33901

Impurities, Telmisartan

Telmisartan

$99.00 100 mg

PLEASE ENQUIRE

CAS No.

: 144701-48-4

Mol F.

: C33H30N4O2

Mol W.

: 514.62

Cat No.

: SA33900

Hydroxyzine, Impurities

Hydroxyzine Dimer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 346451-15-8;856841-95-7(HClsalt)

Mol F.

: C30H28Cl2N2

Mol W.

: 487.46

Cat No.

: SA33807

Hydroxyzine, Impurities

Desethoxyhydroxyzine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 109806-71-5;164726-80-1(HClsalt)

Mol F.

: C19H23ClN2O

Mol W.

: 330.85

Cat No.

: SA33806

Hydroxyzine, Impurities

Hydroxyzine Hydroxyethyl Ether

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C23H31ClN2O3

Mol W.

: 418.95

Cat No.

: SA33805

Hydroxyzine, Impurities

Hydroxyzine O- Acetyl Impurity2-(2-{4-[(4-Chlorophenyl)-phenylmethyl]piperazin-1-yl}ethoxy)ethyl acetate oxalate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C23H29ClN2O3

Mol W.

: 416.94

Cat No.

: SA33804

Hydroxyzine, Impurities

Hydroxyzine N Oxide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C21H27ClN2O3

Mol W.

: 390.9

Cat No.

: SA33803

Hydroxyzine, Impurities

Hydroxyzine EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 13073-96-6

Mol F.

: C21H28N2O2

Mol W.

: 340.46

Cat No.

: SA33802

Hydroxyzine, Impurities

Hydroxyzine EP Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 303-26-4

Mol F.

: C17H19ClN2

Mol W.

: 286.8

Cat No.

: SA33801

Hydroxyzine, Impurities

Hydroxyzine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 68-88-2;2192-20-3(HClsalt)

Mol F.

: C21H27ClN2O2

Mol W.

: 374.9

Cat No.

: SA33800

Clomipramine, Impurities

Desipramine

$85.00 25 mg

PLEASE ENQUIRE

CAS No.

: 58-28-6; 50-47-5

Mol F.

: C18H23ClN2

Mol W.

: 302.84

Cat No.

: SA33708

Clomipramine, Impurities

5-Allyl-3-Chloroiminodibenzyl

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1425793-87-8

Mol F.

: C17H16ClN

Mol W.

: 269.77

Cat No.

: SA33707

Clomipramine, Impurities

Dialkylated Impurity

$255.00 25 mg

PLEASE ENQUIRE

CAS No.

: 2305824-50-2; 2305824-51-3 (2HCl salt)

Mol F.

: C23H32ClN3

Mol W.

: 385.97

Cat No.

: SA33706

Clomipramine, Impurities

Imipramine

$95.00 25 mg

In Stock

CAS No.

: 113-52-0

Mol F.

: C19H24N2

Mol W.

: 280.41

Cat No.

: SA33705

Clomipramine, Impurities

Iminodibenzyl

$85.00 25 mg

PLEASE ENQUIRE

CAS No.

: 494-19-9

Mol F.

: C14H13N

Mol W.

: 195.26

Cat No.

: SA33704

Clomipramine, Impurities

3-Chloroiminodibenzyl

$95.00 25 mg

In Stock

CAS No.

: 32943-25-2

Mol F.

: C14H12ClN

Mol W.

: 229.7

Cat No.

: SA33703

Clomipramine, Impurities

3,7-dichloroimipramine

$495.00 25 mg

PLEASE ENQUIRE

CAS No.

: 115189-28-1

Mol F.

: C20H23Cl2N

Mol W.

: 348.31

Cat No.

: SA33702

Clomipramine, Impurities

Dehydrocloroimipramine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2095-42-3; 2724726-85-4

Mol F.

: C20H22ClN

Mol W.

: 311.85

Cat No.

: SA33701

Clomipramine, Impurities

Clomipramine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 303-49-1

Mol F.

: C19H23ClN2

Mol W.

: 314.85

Cat No.

: SA33700

Atenolol, Impurities

Atenolol EP Impurity I

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1797116-92-7

Mol F.

: C13H20N2O3

Mol W.

: 252.31

Cat No.

: SA33609

Atenolol, Impurities

Atenolol EP Impurity H

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 29277-73-4

Mol F.

: C14H20N2O2

Mol W.

: 248.32

Cat No.

: SA33608

Atenolol, Impurities

Atenolol EP Impurity G

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 56392-14-4

Mol F.

: C14H21NO4

Mol W.

: 267.32

Cat No.

: SA33607