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, Salmeterol

Salmeterol Hydroxynaphthoic Acid Impurity (USP)

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 86-48-6

Mol F.

: C₁₁H₈O₃

Mol W.

: 188.18

Cat No.

: SA10109

Impurities, Sapropterin

Sapropterin (6S)-Epimer (USP)

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 62961-57-3

Mol F.

: C9H15N5O3

Mol W.

: 241.3

Cat No.

: SA45217

Impurities, Sapropterin

Sapropterin Dihydrochloride

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 69056-38-8

Mol F.

: C9H15N5O3·2HCl

Mol W.

: 314.17

Cat No.

: SA45208

Impurities, Sapropterin

Sapropterin Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 5752-25-0

Mol F.

: C6H911Cl2N5O

Mol W.

: 240.09

Cat No.

: SA45201

Impurities, Sapropterin

Sapropterin Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 6779-87-9

Mol F.

: C9H13N5O3

Mol W.

: 239.23

Cat No.

: SA45206

Impurities, Sapropterin

Sapropterin Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 22150-76-1

Mol F.

: C9H11N5O3

Mol W.

: 237.22

Cat No.

: SA45205

Impurities, Sapropterin

Sapropterin Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2236-60-4

Mol F.

: C6H5N5O

Mol W.

: 163.13999999999999

Cat No.

: SA45202

Impurities, Sapropterin

Sapropterin Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 35011-47-3

Mol F.

: C4H9N5O5S

Mol W.

: 239.21

Cat No.

: SA45204

Impurities, Sapropterin

Sapropterin Impurity F

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 62933-57-7

Mol F.

: C13H15N5O5

Mol W.

: 321.29

Cat No.

: SA45203

Impurities, Sapropterin

Sapropterin Impurity H

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 69056-39-9

Mol F.

: C9H17Cl2N5O3

Mol W.

: 314.17

Cat No.

: SA45207

Impurities, Saxagliptin

Saxagliptin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 361442-04-8

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27410

Impurities, Saxagliptin

Saxagliptin Amide Dimer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C36H49N5O5

Mol W.

: 631.79999999999995

Cat No.

: SA27407

Impurities, Saxagliptin

Saxagliptin Di-Amide Impurity; Saxagliptin EP Impurity B

$555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1496712-39-0

Mol F.

: C18H27N3O3

Mol W.

: 333.42

Cat No.

: SA27409

Impurities, Saxagliptin

Saxagliptin Dione Impurity; Saxagliptin EP Impurity C

$995.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1350800-77-9

Mol F.

: C18H24N2O3

Mol W.

: 316.39

Cat No.

: SA27404

Impurities, Saxagliptin

Saxagliptin keto Impurity; 3-Deshydroxy 3-Keto Saxagliptin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2173146-34-2

Mol F.

: C18H23N3O2

Mol W.

: 313.39

Cat No.

: SA27420

Impurities, Saxagliptin

Saxagliptin N-Formyl Impurity

$755.00 100 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C19H25N3O3

Mol W.

: 343.42

Cat No.

: SA27403

Impurities, Saxagliptin

Saxagliptin RRRR Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1564265-95-7

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27414

Impurities, Saxagliptin

Saxagliptin RRRS Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1564265-94-6

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27415

Impurities, Saxagliptin

Saxagliptin RSRR Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1564265-98-0

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27416

Impurities, Saxagliptin

Saxagliptin RSRS Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1564265-96-8

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27417

Impurities, Saxagliptin

Saxagliptin SRSR Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1564266-03-0

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27413

Impurities, Saxagliptin

Saxagliptin SRSS Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1564266-00-7

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27412

Impurities, Saxagliptin

Saxagliptin SSSR Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1564265-93-5

Mol F.

: C18H25N3O2

Mol W.

: 315.41000000000003

Cat No.

: SA27411

Impurities, Tiotropium

Scopine Methiodide

$450.00 25 mg

PLEASE ENQUIRE

CAS No.

: 21662-36-2

Mol F.

: C9H16INO2

Mol W.

: 297.13

Cat No.

: SA11723

Impurities, Sertraline

Sertraline

$195.00 1 g

PLEASE ENQUIRE

CAS No.

: 79617-96-2(Base);79559-97-0(HCl)

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36500

Impurities, Sertraline

Sertraline 2,3-Dichloro Impurity

$1,555.00 1 g

PLEASE ENQUIRE

CAS No.

: 1198084-29-5; 1198115-10-4

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36510

Impurities, Sertraline

Sertraline 2,3-Dichloro Tetralone

$1,395.00 1 g

PLEASE ENQUIRE

CAS No.

: 152448-80-1

Mol F.

: C16H12Cl2O

Mol W.

: 291.17

Cat No.

: SA36512

Impurities, Sertraline

Sertraline 2,3-Dichloro Tetralone Methanamine

$1,995.00 500 mg

PLEASE ENQUIRE

CAS No.

: 340830-05-9

Mol F.

: C17H15Cl2N

Mol W.

: 304.21

Cat No.

: SA36513

Impurities, Sertraline

Sertraline Dideschloro Tetralone Methanamine

$995.00 500 mg

PLEASE ENQUIRE

CAS No.

: 52789-19-2

Mol F.

: C17H17N

Mol W.

: 235.32

Cat No.

: SA36514

Impurities, Sertraline

Sertraline Dimethylamino Impurity

$555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 107508-17-8(base);79836-76-3(HClsalt)

Mol F.

: C18H19Cl2N

Mol W.

: 320.25

Cat No.

: SA36515

Impurities, Sertraline

Sertraline EP Impurity A; rac-trans-Sertraline

$355.00 100 mg

PLEASE ENQUIRE

CAS No.

: 79836-45-6(base);79617-99-5(HCl)

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36501

Impurities, Sertraline

Sertraline EP Impurity B

$355.00 100 mg

PLEASE ENQUIRE

CAS No.

: 52758-05-1

Mol F.

: C17H19N

Mol W.

: 237.34

Cat No.

: SA36502

Impurities, Sertraline

Sertraline EP Impurity C

$355.00 100 mg

PLEASE ENQUIRE

CAS No.

: 79559-98-1

Mol F.

: C17H18ClN

Mol W.

: 271.78

Cat No.

: SA36503

Impurities, Sertraline

Sertraline EP Impurity D

$355.00 100 mg

PLEASE ENQUIRE

CAS No.

: 2378750-29-7; 3068809-98-0

Mol F.

: C17H18ClN

Mol W.

: 271.78

Cat No.

: SA36504

Impurities, Sertraline

Sertraline EP Impurity E

$195.00 1 g

PLEASE ENQUIRE

CAS No.

: 611-71-2

Mol F.

: C8H8O3

Mol W.

: 152.15

Cat No.

: SA36505

Impurities, Sertraline

Sertraline EP Impurity F; R-Sertralone

$1,555.00 500 mg

PLEASE ENQUIRE

CAS No.

: 155748-61-1

Mol F.

: C16H12Cl2O

Mol W.

: 291.17

Cat No.

: SA36506

Impurities, Sertraline

Sertraline EP Impurity G; (R,R) Sertraline

$1,555.00 500 mg

PLEASE ENQUIRE

CAS No.

: 79617-98-4 (Free base)

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36507

Impurities, Sertraline

Sertraline N-Desmethyl Impurity

$1,555.00 500 mg

PLEASE ENQUIRE

CAS No.

: 91797-58-9

Mol F.

: C16H15Cl2N

Mol W.

: 292.2

Cat No.

: SA36509

Impurities, Sertraline

Sertraline Tetralone (S)-Isomer

$1,555.00 1 g

PLEASE ENQUIRE

CAS No.

: 124379-29-9

Mol F.

: C16H12Cl2O

Mol W.

: 291.17

Cat No.

: SA36508

Impurities, Sertraline

Sertraline Tetralone Methanamine

$995.00 1 g

PLEASE ENQUIRE

CAS No.

: 79560-20-6

Mol F.

: C17H15Cl2N

Mol W.

: 304.21

Cat No.

: SA36516

Impurities, Simvastatin

Simvastatin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 79902-63-9

Mol F.

: C25H38O5

Mol W.

: 418.57

Cat No.

: SA32400

Impurities, Simvastatin

Simvastatin 6-Oxo Isomer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 130468-11-0

Mol F.

: C25H36O6

Mol W.

: 432.55

Cat No.

: SA32414

Impurities, Simvastatin

Simvastatin Acid Methyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 145576-26-7

Mol F.

: C26H42O6

Mol W.

: 450.61

Cat No.

: SA32415

Impurities, Simvastatin

Simvastatin beta-Hydroxy Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 126313-98-2

Mol F.

: C25H38O6

Mol W.

: 434.57

Cat No.

: SA32416

Impurities, Simvastatin

Simvastatin Dihydro Diol Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 159143-77-8

Mol F.

: C25H40O7

Mol W.

: 452.58

Cat No.

: SA32417

Impurities, Simvastatin

Simvastatin EP Impurity A

$1,995.00 1 g

PLEASE ENQUIRE

CAS No.

: 101314-97-0

Mol F.

: C25H39NaO6

Mol W.

: 458.56

Cat No.

: SA32401

Impurities, Simvastatin

Simvastatin EP Impurity B

$1,795.00 1 g

PLEASE ENQUIRE

CAS No.

: 145576-25-6

Mol F.

: C27H40O6

Mol W.

: 460.6

Cat No.

: SA32402

Impurities, Simvastatin

Simvastatin EP Impurity C

$1,795.00 1 g

PLEASE ENQUIRE

CAS No.

: 210980-68-0

Mol F.

: C25H36O4

Mol W.

: 400.55

Cat No.

: SA32403

Impurities, Simvastatin

Simvastatin EP Impurity D

$1,995.00 100 mg

PLEASE ENQUIRE

CAS No.

: 476305-24-5

Mol F.

: C50H76O10

Mol W.

: 837.13

Cat No.

: SA32404

Impurities, Simvastatin

Simvastatin EP Impurity E

$195.00 1 g

PLEASE ENQUIRE

CAS No.

: 75330-75-5

Mol F.

: C24H36O5

Mol W.

: 404.54

Cat No.

: SA32405