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

Deferasirox, Impurities

2-HYDRAZINO BENZOIC ACID

Please enquire for price & pack size

Out of Stock

CAS No.

: 5326-27-2

Mol F.

: C7H8N2O2

Mol W.

: 152.151

Cat No.

: SA25114

Carbamazepine, Impurities

2-Hydroxy Carbamazepine

$495.00 25 mg

Out of Stock

CAS No.

: 68011-66-5

Mol F.

: C15H12N2O2

Mol W.

: 252.27

Cat No.

: SA20321

Cephalexin, Impurities

2-Hydroxy Cephalexin

Please enquire for price & pack size

Out of Stock

CAS No.

: 215172-75-1

Mol F.

: C16H17N3O5S

Mol W.

: 363.39

Cat No.

: SA12017

Doxepin, Impurities

2-Hydroxy Doxepin

Please enquire for price & pack size

Out of Stock

CAS No.

: 131523-90-5

Mol F.

: C19H21NO2

Mol W.

: 295.37

Cat No.

: SA29909

Ethinylestradiol, Impurities

2-Hydroxy Ethinylestradiol

Please enquire for price & pack size

Out of Stock

CAS No.

: 50394-89-3

Mol F.

: C20H24O3

Mol W.

: 312.4

Cat No.

: SA13109

Impurities, Tiotropium

2-Hydroxy-2-(thiophen-2-yl)-2-(thiophen-3-yl)acetic Acid Methyl Ester

$345.00 25 mg

Out of Stock

CAS No.

: 28748-67-6

Mol F.

: C11H10O3S2

Mol W.

: 254.33

Cat No.

: SA11717

Impurities, Tolterodine

2-Hydroxy-5-methyl-γ-phenylbenzenepropanol

Please enquire for price & pack size

Out of Stock

CAS No.

: 851789-43-0

Mol F.

: C16H18O2

Mol W.

: 242.31

Cat No.

: SA28213

Decitabine, Impurities

2-Hydroxymethyl-5-methoxy-tetrahydro-furan-3-ol

Please enquire for price & pack size

Out of Stock

CAS No.

: NA

Mol F.

: C6H12O4

Mol W.

: 148.16

Cat No.

: SA42215

Ethisterone, Impurities

2-Hydroxymethylene Ethisterone

Please enquire for price & pack size

Out of Stock

CAS No.

: 2787-02-2

Mol F.

: C₂₂H₂₈O₃

Mol W.

: 340.46

Cat No.

: SA12904

Dutasteride, Impurities

2-Iodo 17-carboxylic acid Dutasteride

Please enquire for price & pack size

Out of Stock

CAS No.

: NA

Mol F.

: C20H30INO3

Mol W.

: 459.36

Cat No.

: SA35214

Impurities, Zolpidem

2-Keto Zolpidem

Please enquire for price & pack size

Out of Stock

CAS No.

: 400038-68-8

Mol F.

: C19H19N3O2

Mol W.

: 321.37

Cat No.

: SA43002

Ethinylestradiol, Impurities

2-Methoxy-17α-Ethinylestradiol

Please enquire for price & pack size

Out of Stock

CAS No.

: 22415-44-7

Mol F.

: C21H26O3

Mol W.

: 326.43

Cat No.

: SA13127

Impurities, Ranolazine

2-Methoxyphenol

Please enquire for price & pack size

Out of Stock

CAS No.

: 90-05-1

Mol F.

: C7H8O2

Mol W.

: 124.14

Cat No.

: SA26811

Carbamazepine, Impurities

2-Methyl Carbamazepine

Please enquire for price & pack size

Out of Stock

CAS No.

: 70401-32-0

Mol F.

: C16H14N2O

Mol W.

: 250.3

Cat No.

: SA20327

Buildling Blocks

2-Methyl-5-(trifluoromethyl) pyrimidine

Please enquire for price & pack size

Out of Stock

CAS No.

: 176214-10-1

Mol F.

: C6H5F3N2

Mol W.

: 162.11

Cat No.

: SB10408

Impurities, Pazopanib

2-Methyl-5-nitrobenzenesulfonamide

Please enquire for price & pack size

Out of Stock

CAS No.

: 6269-91-6

Mol F.

: C7H8N2O4S

Mol W.

: 216.21

Cat No.

: SA51317

Carbamazepine, Impurities

2-Methyl-5H-dibenzazepine

Please enquire for price & pack size

Out of Stock

CAS No.

: 70401-31-9

Mol F.

: C15H13N

Mol W.

: 207.27

Cat No.

: SA20344

Estrone, Impurities

2-Methylestrone

Please enquire for price & pack size

Out of Stock

CAS No.

: 2626-12-2

Mol F.

: C19H24O2

Mol W.

: 284.39

Cat No.

: SA16007

Amiodarone, Impurities

2-n-Butyl-4-[(2-bromoethoxy)-3,5-diiodobenzoyl]benzofuran

Please enquire for price & pack size

Out of Stock

CAS No.

: 96027-84-8

Mol F.

: C21H19BrI2O3

Mol W.

: 653.09

Cat No.

: SA26413

Impurities, Rilpivirine

2-Nitro-1,3-benzenedimethanol

Please enquire for price & pack size

Out of Stock

CAS No.

: 16578-60-2

Mol F.

: C8H9NO4

Mol W.

: 183.16

Cat No.

: SA25413

Impurities, Rilpivirine

2-Nitroisophthalic Acid

Please enquire for price & pack size

Out of Stock

CAS No.

: 21161-11-5

Mol F.

: C8H5NO6

Mol W.

: 211.13

Cat No.

: SA25412

Buildling Blocks

2-oxo-1,3-oxazolidine-4-carboxylic acid

Please enquire for price & pack size

Out of Stock

CAS No.

: 89033-27-2

Mol F.

: C4H5NO4

Mol W.

: 131.09

Cat No.

: SB10403

Fingolimod, Impurities

2-Phenethyl Fingolimod Impurity

Please enquire for price & pack size

Out of Stock

CAS No.

: 851039-25-3

Mol F.

: C35H57NO2

Mol W.

: 523.83000000000004

Cat No.

: SA34502

Buildling Blocks

2-Pyridinecarboxaldehyde | CAS : 1121-60-4

Please enquire for price & pack size

Out of Stock

CAS No.

: 1121-60-4

Mol F.

: C6H5NO

Mol W.

: 107.11

Cat No.

: SB10710

Impurities, Naratriptan

2‐[3‐(1‐Methylpiperidin‐4‐yl)‐1H‐indol‐5‐yl]ethane‐sulfonic acid

Please enquire for price & pack size

Out of Stock

CAS No.

: 2512213-55-5

Mol F.

: C20H32N4O4S2

Mol W.

: 456.63

Cat No.

: SA30810

Impurities, Tulobuterol

2,2-dibromo-1-(2-chlorophenyl)ethan-1-ol

Please enquire for price & pack size

Out of Stock

CAS No.

: 179749-59-8

Mol F.

: C8H7Br2ClO

Mol W.

: 314.39999999999998

Cat No.

: SA19605

Impurities, Tulobuterol

2,2-dibromo-1-(2-chlorophenyl)ethan-1-one

Please enquire for price & pack size

Out of Stock

CAS No.

: 34356-83-7

Mol F.

: C8H5Br2ClO

Mol W.

: 312.38

Cat No.

: SA19604

Gemcitabine, Impurities

2,2-Difluoro-3,4,5-trihydroxypentanoic acid

Please enquire for price & pack size

Out of Stock

CAS No.

: 1824520-32-2

Mol F.

: C5H8F2O5

Mol W.

: 186.1

Cat No.

: SA44509

Gemcitabine, Impurities

2,2-Dimethyl-1,3-dioxolane-4-carboxaldehyde

Please enquire for price & pack size

Out of Stock

CAS No.

: NA

Mol F.

: C6H10O3

Mol W.

: 130.13999999999999

Cat No.

: SA44502

Impurities, Ranolazine

2,2′-(4,4′-(2-hydroxypropane-1,3-diyl)bis(piperazine-4,1-diyl))bis(N-(2,6-dimethylphenyl)acetamide)

Please enquire for price & pack size

Out of Stock

CAS No.

: 1213269-66-9

Mol F.

: C31H46N6O3

Mol W.

: 550.73

Cat No.

: SA26815

Colesevelam, Impurities

2,2′-azobis(2-amidinopropane) dihydrochloride

$70.00 25 mg

Out of Stock

CAS No.

: 2997-92-4

Mol F.

: C8H20Cl2N6

Mol W.

: 271.19

Cat No.

: SA10208

Impurities, Rosuvastatin

2,3-Anhydro Rosuvastatin Calcium Salt

Please enquire for price & pack size

Out of Stock

CAS No.

Mol F.

: C22H27FN3O5S.1/2Ca

Mol W.

: 484.5

Cat No.

: SA12132

Impurities, Rosuvastatin

2,3-Anhydro Rosuvastatin Methyl Ester

$350.00 25 mg

Out of Stock

CAS No.

: 2452383-22-9

Mol F.

: C23H28FN3O5S

Mol W.

: 477.55

Cat No.

: SA12128

Eslicarbazepine, Impurities

2,3-Bis(acetyloxy)butanedioic Acid Impurity

Please enquire for price & pack size

Out of Stock

CAS No.

: 475674-43-2

Mol F.

: 475674-43-2

Mol W.

: 470.43

Cat No.

: SA28803

Impurities, Topiramate

2,3-Desisopropylidene Topiramate Impurity

Please enquire for price & pack size

Out of Stock

CAS No.

: 851957-35-2

Mol F.

: C9H17NO8S

Mol W.

: 299.3

Cat No.

: SA45507

Impurities, Zopiclone

2,3-Dicarboxypyrazine (its chemical)

Please enquire for price & pack size

Out of Stock

CAS No.

: 89-01-0

Mol F.

: C†H„N‚O„

Mol W.

: 168.11

Cat No.

: SA38706

Intermediates

2,3-Dichloroanisole

Please enquire for price & pack size

Out of Stock

CAS No.

: 1984-59-4

Mol F.

: C‡H†Cl‚O

Mol W.

: 177.03

Cat No.

: SRC900056

Fluorometholone, Impurities

2,3-Dichloropropan-1-ol

Please enquire for price & pack size

Out of Stock

CAS No.

: 616-23-9

Mol F.

: C3H6Cl2O

Mol W.

: 128.99

Cat No.

: SA38416

Impurities, Zopiclone

2,3-Pyrazinedicarboxylic Acid Anhydride

Please enquire for price & pack size

Out of Stock

CAS No.

: 4744-50-7

Mol F.

: C†H‚N‚Oƒ

Mol W.

: 150.09

Cat No.

: SA38704

Impurities, Rosuvastatin

2,3,4,5-Dianhydro Rosuvastatin Methyl Ester

Please enquire for price & pack size

Out of Stock

CAS No.

Mol F.

: C23H26FN3O4S

Mol W.

: 459.53

Cat No.

: SA12140

Dapagliflozin, Impurities

2,3,4,6-Tetrakis-O-trimethylsilyl-D-gluconolactone

Please enquire for price & pack size

Out of Stock

CAS No.

: 32384-65-9

Mol F.

: C18H42O6Si4

Mol W.

: 466.88

Cat No.

: SA15018

Impurities, Remdesivir

2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone

Please enquire for price & pack size

Out of Stock

CAS No.

: 55094-52-5

Mol F.

: C26H26O5

Mol W.

: 418.5

Cat No.

: SA42727

Impurities, Remdesivir

2,3,5-Tri-O-benzyl-D-ribose

Please enquire for price & pack size

Out of Stock

CAS No.

: 54623-25-5

Mol F.

: C26H28O5

Mol W.

: 420.5

Cat No.

: SA42732

Dapsone, Impurities

2,4-Diaminophenyl Sulfone

Please enquire for price & pack size

Out of Stock

CAS No.

: 116435-84-8

Mol F.

: C12H12N2O2S

Mol W.

: 248.3

Cat No.

: SA27016

Aciclovir, Impurities

2,4-Dichloro-1-nitrobenzene

Please enquire for price & pack size

Out of Stock

CAS No.

: 611-06-3

Mol F.

: C6H3Cl2NO2

Mol W.

: 192

Cat No.

: SA21403

Impurities, Pregabalin

2,4-Dicyano-3-(2-methylpropyl)-pentanediamide

Please enquire for price & pack size

Out of Stock

CAS No.

: 185815-56-9

Mol F.

: C11H16N4O2

Mol W.

: 236.27

Cat No.

: SA24830

Impurities, Pregabalin

2,4-Dicyano-3-isobutyl-glutaric Acid

Please enquire for price & pack size

Out of Stock

CAS No.

: 99068-93-6

Mol F.

: C10H12N2O4

Mol W.

: 224.21

Cat No.

: SA24829

Impurities, Rosuvastatin

2,4-Dideoxy-6-O-(phenylmethyl)-L-threo-hexonic Acid tert-Butyl Ester

$1,050.00 25 mg

Out of Stock

CAS No.

: 215876-09-8

Mol F.

: C17H26O5

Mol W.

: 310.39

Cat No.

: SA12160

Intermediates

2,4-Difluorophenylacetic Acid

Please enquire for price & pack size

Out of Stock

CAS No.

: 81228-09-3

Mol F.

: CˆH†F‚O‚

Mol W.

: 172.13

Cat No.

: SRC900046

Impurities, Neostigmine

2,4-Pyridinediamine

Please enquire for price & pack size

Out of Stock

CAS No.

: 461-88-1

Mol F.

: C5H7N3

Mol W.

: 109.13

Cat No.

: SA19709