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

Cortisone Acetate, Impurities

Delta 6,7 Cortisone Acetate

Please enquire for price & pack size

In Stock

CAS No.

: 2435-02-1

Mol F.

: C23H28O6

Mol W.

: 400.47

Cat No.

: SA43203

Cortisone Acetate, Impurities

Delta 8,9 Cortisone Acetate

Please enquire for price & pack size

In Stock

CAS No.

: 1856-26-4

Mol F.

: C23H28O6

Mol W.

: 400.5

Cat No.

: SA43202

Betamethasone, Impurities

Delta-16, 17-betamethasone (8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one

$1,095.00 25 mg

In Stock

CAS No.

Mol F.

: C22H27FO4

Mol W.

: 374.45

Cat No.

: SA26614

Impurities, Ursodiol

Deoxycholic acid

Please enquire for price & pack size

In Stock

CAS No.

: 83-44-3

Mol F.

: C24H40O4

Mol W.

: 392.57

Cat No.

: SA31205

Alcaftadine, Impurities

Des Carbaldehyde Alcaftadine

Please enquire for price & pack size

In Stock

CAS No.

: 147083-12-3

Mol F.

: C18H23N3

Mol W.

: 281.4

Cat No.

: SA31006

Ezetimibe, Impurities

Des F-A Ezetimibe

Please enquire for price & pack size

In Stock

CAS No.

: 163222-31-9

Mol F.

: C24H20FNO3

Mol W.

: 389.4

Cat No.

: SA14850

Ezetimibe, Impurities

Des F-B Ezetimibe 29

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C24H20FNO3

Mol W.

: 389.4

Cat No.

: SA14851

Impurities, Valsartan

Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Valsartan 4-Azidomethyl

Please enquire for price & pack size

In Stock

CAS No.

: 152708-24-2

Mol F.

: C14H11N7

Mol W.

: 277.28

Cat No.

: SA33318

Fosaprepitant, Impurities

Des-fluoro CAH Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 171338-33-3

Mol F.

: C20H19F6NO2

Mol W.

: 419.36

Cat No.

: SA45408

Fluticasone Furoate, Impurities

Des-Fluoromethyl S-Methyl Fluticasone Furoate

Please enquire for price & pack size

In Stock

CAS No.

: 397864-58-3

Mol F.

: C27H30F2O6S

Mol W.

: 520.59

Cat No.

: SA48211

Empagliflozin, Impurities

Des(1,5-anhydro-D-glucitol) Empagliflozin

$230.00 25 mg

In Stock

CAS No.

Mol F.

: C17H17ClO2

Mol W.

: 288.77

Cat No.

: SA15101

Empagliflozin, Impurities

Des(1,5-anhydro-D-glucitol)-bromo Empagliflozin

$169.00 25 mg

In Stock

CAS No.

: 915095-89-5

Mol F.

: C17H16BrClO2

Mol W.

: 367.66

Cat No.

: SA15111

Impurities, Losartan

Des[2′-(1H-tetrazol-5-yl)] 2-cyanolosartan

Please enquire for price & pack size

In Stock

CAS No.

: 114772-55-3

Mol F.

: C22H22ClN3O

Mol W.

: 379.88

Cat No.

: SA26724

Diltiazem, Impurities

Des[5-(2-dimethylamino)ethyl] Diltiazem; Diltiazem EP Impurity B

$95.00 25 mg

In Stock

CAS No.

: 87447-47-0

Mol F.

: C18H17NO4S

Mol W.

: 343.4

Cat No.

: SA19506

Diltiazem, Impurities

Des[5-(2-dimethylamino)ethyl] N-ethene Diltiazem

$395.00 25 mg

In Stock

CAS No.

Mol F.

: C20H19NO4S

Mol W.

: 369.44

Cat No.

: SA19509

Diltiazem, Impurities

Des[5-(2-dimethylamino)ethyl] N-Methyl Diltiazem

$255.00 25 mg

In Stock

CAS No.

: 2067323-40-2; 30842-48-9

Mol F.

: C19H19NO4S

Mol W.

: 357.43

Cat No.

: SA19508

Diltiazem, Impurities

Desacetyl N,O-didesmethyl diltiazem

$295.00 25 mg

In Stock

CAS No.

: 86408-42-6; 142926-09-8 (HCl Salt)

Mol F.

: C18H20N2O3S

Mol W.

: 344.43

Cat No.

: SA19522

Donepezil, Impurities

Desbenzyl Donepezil Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 120013-39-0

Mol F.

: C₁₇H₂₄ClNO₃

Mol W.

: 325.83

Cat No.

: SA34300

Bromfenac, Impurities

Desbromo Bromfenac impurity

Please enquire for price & pack size

In Stock

CAS No.

: 51579-82-9 (Free base); 61618-27-7 (Na salt)

Mol F.

: C15H13NO3/Na

Mol W.

: 255.27/22.99

Cat No.

: SA18900

Impurities, Moxifloxacin

Descarboxy Moxifloxacin

Please enquire for price & pack size

In Stock

CAS No.

: 1322062-57-6

Mol F.

: C20H24FN3O2

Mol W.

: 357.42

Cat No.

: SA30719

Bupropion, Impurities

Deschloro Bupropion Hydrochloride

$125.00 25 mg

In Stock

CAS No.

: 63199-74-6

Mol F.

: C13H20ClNO

Mol W.

: 241.76

Cat No.

: SA12218

Empagliflozin, Impurities

Deschloro Empagliflozin

$180.00 10 mg

In Stock

CAS No.

: 2452301-27-6

Mol F.

: C23H28O7

Mol W.

: 416.46

Cat No.

: SA15110

Ertugliflozin, Impurities

Deschloro Ertugliflozin Impurity

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C22H26O7

Mol W.

: 402.44

Cat No.

: SA36808

`Rivaroxaban, Impurities

Deschloro Rivoroxaban

Please enquire for price & pack size

In Stock

CAS No.

: 1415566-28-7

Mol F.

: C₁₉H₁₉N₃O₅S

Mol W.

: 401.44

Cat No.

: SA18606

Dolutegravir, Impurities

Desdifluoro Dolutegravir

Please enquire for price & pack size

In Stock

CAS No.

: 2244161-71-3

Mol F.

: C20H21N3O5

Mol W.

: 383.4

Cat No.

: SA20211

Azilsartan, Impurities

Desethyl Azilsartan Medoxomil

Please enquire for price & pack size

In Stock

CAS No.

: 1417576-00-1

Mol F.

: C28H20N4O8

Mol W.

: 540.48

Cat No.

: SA42808

Clomifene, Impurities

Desethylclomifene

Please enquire for price & pack size

In Stock

CAS No.

: 1310815-19-0

Mol F.

: C24H24ClNO

Mol W.

: 377.9

Cat No.

: SA21708

Citalopram, Impurities

Desfluoro Citalopram Oxalate

Please enquire for price & pack size

In Stock

CAS No.

: 1093072-86-6

Mol F.

: C22H24N2O5

Mol W.

: 396.44

Cat No.

: SA17001

Ezetimibe, Impurities

Desfluoro Ezetimibe; Ezetimibe Desfluoroaniline Analog

$299.00 25 mg

In Stock

CAS No.

: 302781-98-2

Mol F.

: C24H22FNO3

Mol W.

: 391.43

Cat No.

: SA14805

Fosaprepitant, Impurities

Desfluoro Fosaprepitant Dimeglumine

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C37H56F6N6O16P

Mol W.

: 985.83

Cat No.

: SA45421

Abacavir, Impurities

Desformyl Abaca-1; Abacavir Related Compound B

$195.00 25 mg

In Stock

CAS No.

: 141271-11-6

Mol F.

: C10H14ClN5O

Mol W.

: 255.09

Cat No.

: SA18100

Empagliflozin, Impurities

Desglucosylempagliflozin 4,4’-Dimer; Empagliflozin Dimer

$265.00 10 mg

In Stock

CAS No.

Mol F.

: C34H32Cl2O4

Mol W.

: 575.52

Cat No.

: SA15109

Desonide, Impurities

Desglycolaldehyde-carboxyl Desonide

Please enquire for price & pack size

In Stock

CAS No.

: 117782-94-2

Mol F.

: C₂₃H₃₀O₆

Mol W.

: 402.48

Cat No.

: SA19008

Formoterol, Impurities

Deshydroxy Impurity (Formoterol Fumarate)

Please enquire for price & pack size

In Stock

CAS No.

: 477552-93-5

Mol F.

: C19H24N2O3

Mol W.

: 328.41

Cat No.

: SA21110

Fluphenazine, Impurities

Deshydroxyethyl Fluphenazine

Please enquire for price & pack size

In Stock

CAS No.

: 2804-16-2 (Free); 4617-82-7 (HCl)

Mol F.

: C20H22F3N3S

Mol W.

: 393.47

Cat No.

: SA39307

Desloratadine, Impurities

Desloratadine Dehydro Impurity

$355.00 25 mg

In Stock

CAS No.

: 117811-20-8

Mol F.

: C19H17ClN2

Mol W.

: 308.8

Cat No.

: SA48805

Desloratadine, Impurities

Desloratadine EP Impurity A

$355.00 25 mg

In Stock

CAS No.

: 298220-99-2

Mol F.

: C19H20ClFN2

Mol W.

: 330.8

Cat No.

: SA48801

Impurities, Loratadine

Desloratadine Nitroso Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 1246819-22-6

Mol F.

: C19H18ClN3O

Mol W.

: 339.82

Cat No.

: SA34034

Gatifloxacin, Impurities

Desmethyl Gatifloxacin

Please enquire for price & pack size

In Stock

CAS No.

: 112811-57-1

Mol F.

: C18H20FN3O4

Mol W.

: 361.37

Cat No.

: SA37904

Impurities, Rilpivirine

Desmethyl Impurity 4-Iodo-2,6-dimethyl

Please enquire for price & pack size

In Stock

CAS No.

: 13194-68-8

Mol F.

: C7H8IN

Mol W.

: 233.05

Cat No.

: SA25419

Impurities, Nintedanib

Desmethyl Nintedanib

Please enquire for price & pack size

In Stock

CAS No.

: 894783-61-0

Mol F.

: C30H31N5O4

Mol W.

: 525.6

Cat No.

: SA22525

Impurities, Venlafaxine

Desmethyl Venlafaxine N-Oxide

Please enquire for price & pack size

In Stock

CAS No.

: 1021933-95-8

Mol F.

: C16H25NO3

Mol W.

: 279.37

Cat No.

: SA22736

Desonide, Impurities

Desonide

Please enquire for price & pack size

In Stock

CAS No.

: 638-94-8

Mol F.

: C₂₄H₃₂O₆

Mol W.

: 416.51

Cat No.

: SA19001

Desonide, Impurities

Desonide 21-Acetate

Please enquire for price & pack size

In Stock

CAS No.

: 25092-25-5

Mol F.

: C₂₆H₃₄O₇

Mol W.

: 458.54

Cat No.

: SA19002

Desoximetasone, Impurities

Desoximetasone Oxidative Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 75262-69-0

Mol F.

: C21H27FO4

Mol W.

: 362.44

Cat No.

: SA19204

Desoximetasone, Impurities

Desoximrthasone-delta-9,11-analog

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C22H28O3

Mol W.

: 340.46

Cat No.

: SA19202

Dexamethasone, Impurities

Desoxymetasone

Please enquire for price & pack size

In Stock

CAS No.

: 382-67-2

Mol F.

: C22H29FO4

Mol W.

: 376.46

Cat No.

: SA15508

Dexamethasone, Impurities

Dexamethasone 17-Propionate Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 15423-89-9

Mol F.

: C25H33FO6

Mol W.

: 448.52

Cat No.

: SA15522

Dexamethasone, Impurities

Dexamethasone Acid

Please enquire for price & pack size

In Stock

CAS No.

: 37927-01-8

Mol F.

: C₂₁H₂₇FO₅

Mol W.

: 378.43

Cat No.

: SA15506

Dexamethasone, Impurities

Dexamethasone EP Impurity B

$95.00 25 mg

In Stock

CAS No.

: 378-44-9

Mol F.

: C22H29FO5

Mol W.

: 392.46

Cat No.

: SA15519