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Impurities, Pregabalin

3-(Aminomethyl)-5-methyl-hexanoic Acid Phenylmethyl Ester Hydrochloride

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CAS No.

: 649748-11-8(HCl);1480521-53-6(Base)

Mol F.

: C15H2NO2.HCl

Mol W.

: 285.81

Cat No.

: SA24823

Impurities, Pregabalin

3-(Bis((S)-4-isobutyl-2-oxopyrrolidin-1-yl)methyl)-5-methylhexanoic Acid

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CAS No.

: NA

Mol F.

: C24H42N2O4

Mol W.

: 422.6

Cat No.

: SA24809

Impurities, Pitavastatin

3-(Bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)quinoline

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CAS No.

: 154057-56-4

Mol F.

: C19H15BrFN

Mol W.

: 356.23

Cat No.

: SA29523

Impurities, Neostigmine

3-(tert-Butyldimethylsilyloxy)aniline

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CAS No.

: 121942-75-4

Mol F.

: C12H21NOSi

Mol W.

: 223.39

Cat No.

: SA19708

Intermediates

3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine Hydrochloride

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CAS No.

: 762240-92-6

Mol F.

: C6H8ClF3N4

Mol W.

: 228.6

Cat No.

: SRC900031

Impurities, Sitagliptin

3-(Trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one

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CAS No.

: 877402-45-4

Mol F.

: C6H5F3N4O

Mol W.

: 206.13

Cat No.

: SA10439

Impurities, Tofacitinib

3-[(3R,4R)-4-methyl-3-[methyl({7H-pyrrolo[2,3-d]pyrimidin-4-yl})amino]piperidin-1-yl]3-oxopropanenitrile-N-Oxide

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CAS No.

: NA

Mol F.

: C16H20N6O2

Mol W.

: 328.38

Cat No.

: SA43309

Impurities, Pregabalin

3-[[[(1,1-Dimethylethoxy)carbonyl]amino]methyl]-5-methyl-hexanoic Acid Phenylmethyl Ester

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CAS No.

: 1990538-01-6

Mol F.

: C20H31NO4

Mol W.

: 349.46

Cat No.

: SA24835

Impurities, Pregabalin

3-[[[(1,1-Dimethylethoxy)carbonyl]amino]methyl]-5-methylhexanoic Acid

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CAS No.

: 228104-41-4

Mol F.

: C13H25NO4

Mol W.

: 259.33999999999997

Cat No.

: SA24834

Impurities, Pregabalin

3-[[[3-(Aminomethyl)-5-methyl-1-oxohexyl]amino]methyl]-5-methyl-hexanoic Acid

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CAS No.

: 1486961-58-3

Mol F.

: C16H32N2O3

Mol W.

: 300.83999999999997

Cat No.

: SA24824

Impurities, Pregabalin

3-[[[3-[[[(1,1-Dimethylethoxy)carbonyl]amino]methyl]-5-methyl-1-oxohexyl]amino]methyl]-5-methyl-hexanoic Acid Phenylmethyl

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CAS No.

: 1990538-02-7

Mol F.

: C28H46N2O5

Mol W.

: 490.68

Cat No.

: SA24833

Empagliflozin, Impurities

3-{4-[2-chloro-5-(tetrahydrofuran-3-yloxy)benzyl]phenoxy}tetrahydrofuran

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CAS No.

Mol F.

: C21H23ClO4

Mol W.

: 374.86

Cat No.

: SA15149

Decitabine, Impurities

3-acetoxy-5-methoxy-tetrahydrofuran-2-yl methyl ester Acetic acid

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CAS No.

: NA

Mol F.

: C10H16O6

Mol W.

: 232.23

Cat No.

: SA42214

Aspirin, Impurities

3-Acetoxybenzoic Acid

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CAS No.

: 6304-89-8

Mol F.

: C9H8O4

Mol W.

: 180.16

Cat No.

: SA28503

Impurities, Linagliptin

3-Aminopiperidine

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CAS No.

: 54012-73-6

Mol F.

: C5H12N2

Mol W.

: 100.16

Cat No.

: SA49917

Dolutegravir, Impurities

3-Benzyloxy-2-(2-hydroxy-2-phenylethyl)-4H-pyran-4-one

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CAS No.

: 1206102-04-6

Mol F.

: C20H18O4

Mol W.

: 322.35

Cat No.

: SA20214

Impurities, Zolpidem

3-Bromo Zolpidem

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CAS No.

Mol F.

: C19H20BrN3O

Mol W.

: 386.31

Cat No.

: SA43010

Dolutegravir, Impurities

3-Bromo-1-(2,2-dimethoxyethyl)-1,4-dihydro-4-oxo-2,5-pyridinedicarboxylic Acid 2,5-Diethyl Ester

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CAS No.

: 1246616-76-1

Mol F.

: C15H20BrNO7

Mol W.

: 406.23

Cat No.

: SA20216

Apixaban, Impurities

3-Carbamoyl-1-(4-methoxyphenyl)-4-(2-((4-(2-oxopiperidin-1-yl)phenyl)amino)ethyl)-1H-pyrazole-5-carboxylic acid, potassium salt

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CAS No.

: 2206825-81-0 (Free salt)

Mol F.

: C25H26KN5O5

Mol W.

: 515.6

Cat No.

: SA39947

Glyburide, Impurities

3-Chloro Glyburide

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CAS No.

: 57334-89-1

Mol F.

: C23H28Cl2N3O5S

Mol W.

: 528.45

Cat No.

: SA12302

Prochlorperazine Maleate

3-chloro-1-(10H-phenothiazin-10-yl)propan-1-one | CAS: 4091-91-2

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CAS No.

: 4091-91-2

Mol F.

: C15H12ClNOS

Mol W.

: 289.8

Cat No.

: SA45605

Intermediates

3-Chloro-4-morpholino-1,2,5-thiadiazole

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CAS No.

: 30165-96-9

Mol F.

: C6H8ClN3OS

Mol W.

: 205.67

Cat No.

: SRC900042

Impurities, Nitrosamine

3-Chloro-N-methyl-N-nitrosopropan-1-amine

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CAS No.

: NA

Mol F.

: C4H9ClN2O

Mol W.

: 136.58

Cat No.

: SA44605

Bupropion

3-Chlorobenzoic acid

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CAS No.

: 535-80-8

Mol F.

: C7H5ClO2

Mol W.

: 156.57

Cat No.

: SA12230

Chlorpromazine, Impurities

3-Chlorodiphenylamine

$95.00 25 mg

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CAS No.

: 101-17-7

Mol F.

: C12H10ClN

Mol W.

: 203.67

Cat No.

: SA21601

Intermediates

3-Chlorophenylacetone

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CAS No.

: 14123-60-5

Mol F.

: C9H9ClO

Mol W.

: 168.62

Cat No.

: SRC900106

Trazodone

3-chlorophenylpiperazine

$155.00 100 mg

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CAS No.

: 65369-76-8

Mol F.

: C10H14Cl2N2

Mol W.

: 233.13

Cat No.

: SA30311

Clotrimazole, Impurities

3-Chlorotrityl chloride

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CAS No.

: 59154-29-9

Mol F.

: C19H14Cl2

Mol W.

: 313.22

Cat No.

: SA11606

Impurities, Raloxifene

3-Des[4-(2-Piperidinyl)ethoxy]benzoyl-7-[4-(2-Piperidinyl)ethoxy]benzoyl Raloxifene

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CAS No.

: 1391054-73-1

Mol F.

: C28H27NO4S

Mol W.

: 473.58

Cat No.

: SA24911

Impurities, Trimethoprim

3-Desmethyl Trimethoprim

$395.00 25 mg

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CAS No.

: 27653-69-6

Mol F.

: C13H16N4O3

Mol W.

: 276.29

Cat No.

: SA27113

Impurities, Neostigmine

3-Dimethylaminophenol

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CAS No.

: 99-07-0

Mol F.

: C8H11NO

Mol W.

: 137.18

Cat No.

: SA19714

Empagliflozin, Impurities

3-Epi Empagliflozin Enantiomer (S-Isomer) Tetraacetate

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CAS No.

: NA

Mol F.

: C31H35ClO11

Mol W.

: 619.06

Cat No.

: SA15162

Impurities, Niacin

3-Ethylpyridine

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CAS No.

: 536-78-7

Mol F.

: C7H9N

Mol W.

: 107.15

Cat No.

: SA33109

Erlotinib, Impurities

3-Ethynylbenzenamine hydrochloride

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CAS No.

: 207226-02-6

Mol F.

: C8H8ClN

Mol W.

: 153.6

Cat No.

: SA25216

Deferasirox, Impurities

3-HYDRAZINO BENZOIC ACID

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CAS No.

: 38235-71-1

Mol F.

: C7H8N2O2

Mol W.

: 152.151

Cat No.

: SA25115

Carbamazepine, Impurities

3-Hydroxy Carbamazepine

$495.00 25 mg

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CAS No.

: 68011-67-6

Mol F.

: C15H12N2O2

Mol W.

: 252.27

Cat No.

: SA20323

Carbamazepine, Impurities

3-Hydroxy Carbamazepine tert-Butyldimethylsilyl Ether

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CAS No.

: NA

Mol F.

: C21H26N2O2Si

Mol W.

: 366.53

Cat No.

: SA20325

Donepezil, Impurities

3-Hydroxy Donepezil Impurity

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CAS No.

: 2097683-67-3(Base)

Mol F.

: C24H30ClNO4

Mol W.

: 431.95

Cat No.

: SA34307

Equilin, Impurities

3-Hydroxy-6,7-dibromo 17β-Acetoxyestra-1,3,5(10)-triene

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CAS No.

Mol F.

: C₂₀H₂₄Br₂O₃

Mol W.

: 472.21

Cat No.

: SA16406

Impurities, Meclofenamic Acid

3-Hydroxymethyl Meclofenamic Acid

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CAS No.

: 67318-61-0

Mol F.

: C₁₄H₁₁Cl₂NO₃

Mol W.

: 312.15

Cat No.

: SA10602

Impurities, Neostigmine

3-Hydroxyphenyltrimethylammonium Methylsulfate

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CAS No.

: NA

Mol F.

: C10H17NO4S

Mol W.

: 247.31

Cat No.

: SA19715

Impurities, Pregabalin

3-Isobutylglutaric Anhydride

$95.00 25 mg

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CAS No.

: 185815-59-2

Mol F.

: C9H14O3

Mol W.

: 170.21

Cat No.

: SA24836

Carbamazepine, Impurities

3-Methoxy-5H-dibenz[b,f]azepine

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CAS No.

: 92483-74-4

Mol F.

: C15H13NO

Mol W.

: 223.27

Cat No.

: SA20331

Neostigmine

3-methoxy-N,N,N-trimethylbenzenaminium methyl sulfate

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CAS No.

: 39218-17-2

Mol F.

: C11H19NO5S

Mol W.

: 277.34

Cat No.

: SA19711

Argatroban, Impurities

3-Methyl-1,2,3,4-tetrahydroquinoline-8-sulfonic acid

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CAS No.

: 153886-68-1

Mol F.

: C10H13NO3S

Mol W.

: 227.3

Cat No.

: SA48411

Impurities, Pazopanib

3-Methyl-6-nitro-2H-indazole

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CAS No.

: 1313372-75-6

Mol F.

: C8H7N3O2

Mol W.

: 177.16

Cat No.

: SA51312

Impurities, Leflunomide

3-Methylisoxazole-4-carboxylic Acid

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CAS No.

: 17153-20-7

Mol F.

: C5H5NO3

Mol W.

: 127.1

Cat No.

: SA21816

Impurities, Leflunomide

3-Methylisoxazole-4-carboxylic Acid Ethyl Ester

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CAS No.

: 20328-15-8

Mol F.

: C7H9NO3

Mol W.

: 155.15

Cat No.

: SA21817

Apixaban, Impurities

3-Morpholino-1-(2-nitrophenyl)-5,6-dihydropyridin-2(1H)-one

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CAS No.

Mol F.

: C15H17N3O4

Mol W.

: 303.3

Cat No.

: SA39960

Apixaban, Impurities

3-Morpholino-1-(3-nitrophenyl)-5,6-dihydropyridin-2(1H)-one

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CAS No.

: 2443747-50-8

Mol F.

: C15H17N3O4

Mol W.

: 303.3

Cat No.

: SA39959

Product Categories

Products / Reference Standards / API Impurities / API Related Compounds / Pharmaceutical Standards

Please click on the respective API letter

Impurities, Pregabalin

3-​(Aminomethyl)​-​5-​methyl-hexanoic Acid Phenylmethyl Ester Hydrochloride

CAS No.

: 649748-11-8(HCl);1480521-53-6(Base)

Mol F.

: C15H2NO2.HCl

Mol W.

: 285.81

Cat No.

: SA24823

Impurities, Pregabalin

3-(Bis((S)-4-isobutyl-2-oxopyrrolidin-1-yl)methyl)-5-methylhexanoic Acid

CAS No.

: NA

Mol F.

: C24H42N2O4

Mol W.

: 422.6

Cat No.

: SA24809

Impurities, Pitavastatin

3-(Bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)quinoline

CAS No.

: 154057-56-4

Mol F.

: C19H15BrFN

Mol W.

: 356.23

Cat No.

: SA29523

Impurities, Neostigmine

3-(tert-Butyldimethylsilyloxy)aniline

CAS No.

: 121942-75-4

Mol F.

: C12H21NOSi

Mol W.

: 223.39

Cat No.

: SA19708

Intermediates

3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine Hydrochloride

CAS No.

: 762240-92-6

Mol F.

: C6H8ClF3N4

Mol W.

: 228.6

Cat No.

: SRC900031

Impurities, Sitagliptin

3-(Trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one

CAS No.

: 877402-45-4

Mol F.

: C6H5F3N4O

Mol W.

: 206.13

Cat No.

: SA10439

Impurities, Tofacitinib

3-[(3R,4R)-4-methyl-3-[methyl({7H-pyrrolo[2,3-d]pyrimidin-4-yl})amino]piperidin-1-yl]3-oxopropanenitrile-N-Oxide

CAS No.

: NA

Mol F.

: C16H20N6O2

Mol W.

: 328.38

Cat No.

: SA43309

Impurities, Pregabalin

3-​[[[(1,​1-​Dimethylethoxy)​carbonyl]​amino]​methyl]​-​5-​methyl-​hexanoic Acid Phenylmethyl Ester

CAS No.

: 1990538-01-6

Mol F.

: C20H31NO4

Mol W.

3-(Aminomethyl)-5-methyl-hexanoic Acid Phenylmethyl Ester Hydrochloride

3-[[[(1,1-Dimethylethoxy)carbonyl]amino]methyl]-5-methyl-hexanoic Acid Phenylmethyl Ester

3-[[[3-(Aminomethyl)-5-methyl-1-oxohexyl]amino]methyl]-5-methyl-hexanoic Acid

3-[[[3-[[[(1,1-Dimethylethoxy)carbonyl]amino]methyl]-5-methyl-1-oxohexyl]amino]methyl]-5-methyl-hexanoic Acid Phenylmethyl