Featured Products

  • CAS No.: 58073-59-9 - Ipratropium EP Impurity B; 8-anti-Ipratropium Bromide

    Ipratropium EP Impurity B; 8-anti-Ipratropium Bromide

    CAS No. : 58073-59-9
    Synonyms : USP Ipratropium Bromide Related Compound B; (3-endo,8-anti)-3-(3-Hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-8-Azoniabicyclo[3.2.1]octane Bromide
    Catalog No. : SA36002

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  • CAS No.: 164656-22-8 - 1,2-Dihydro Dutasteride Impurity - SynThink

    1,2-Dihydro Dutasteride Impurity

    CAS No. : 164656-22-8
    Synonyms : (4aR,4bS,6aS,7S,9aS,9bS,11aS)-N-(2,5-bis(trifluoromethyl)phenyl)-4a,6a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide
    Catalog No. : SA35219

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  • CAS No.: 152764-31-3 - Exemestane β-Spirooxirane

    Exemestane β-Spirooxirane

    CAS No. : 152764-31-3
    Synonyms : 6β-epoxy Exemestane; 6β-Spiro[androsta-1,4-diene-6,2’-oxiran]-3,17-dione
    Catalog No. : SA19123

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  • CAS No.: NA - Dapagliflozin enantiomer

    Dapagliflozin enantiomer

    CAS No. : NA
    Synonyms : (2R,3R,4S,5S,6S)-2-{4-Chloro-3-[(p-ethoxyphenyl)methyl]phenyl}-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
    Catalog No. : SA15027

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  • CAS No.: 102273-13-2 - Nizatidine EP Impurity C; Nizatidine Sulfoxide

    Nizatidine EP Impurity C; Nizatidine Sulfoxide

    CAS No. : 102273-13-2
    Synonyms : Nizatidine S-Oxide; N-[2-[[[2-[(Dimethylamino)methyl]-4-thiazolyl]methyl]sulfinyl]ethyl]-N’-methyl-2-nitro-1,1-ethenediamine
    Catalog No. : SA34403

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  • CAS No.: 120013-84-5 - N-Oxide Donepezil impurity

    N-Oxide Donepezil impurity

    CAS No. : 120013-84-5
    Synonyms : Donepezil N-Oxide; (RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone N-Oxide
    Catalog No. : SA34301

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  • CAS No.: 120013-39-0 - Desbenzyl Donepezil Impurity 

    Desbenzyl Donepezil Impurity

    CAS No. : 120013-39-0
    Synonyms : USP Donepezil Desbenzyl Impurity; 5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one hydrochloride
    Catalog No. : SA34300

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  • CAS No.: NA - Venlafaxine Acetamide Impurity

    Venlafaxine Acetamide Impurity

    CAS No. : NA
    Synonyms : 2-(1-Hydroxycyclohexyl)-2-(4-methoxyphenyl)-N,N-dimethylacetamide
    Catalog No. : SA22735

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  • CAS No.: NA - USP Loratadine Related Compound H

    USP Loratadine Related Compound H

    CAS No. : NA
    Synonyms : Loratadine Dehydro Isomer A; Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-2-ene-1-carboxylate
    Catalog No. : SA34011

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  • CAS No.: NA - Pemetrexed EP Impurity D

    Pemetrexed EP Impurity D

    CAS No. : NA
    Synonyms : Pemetrexed Triacid; Pemetrexed BP Impurity D; (2S)-2-[[(4S-4-[[[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl) ethyl]phenyl]carbonyl]amino]-4-carboxybutanoyl)amino] pentanedioic acid
    Catalog No. : SA32305

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  • CAS No.: 1246819-09-9 - Carbidopa EP Impurity I

    Carbidopa EP Impurity I

    CAS No. : 1246819-09-9
    Synonyms : 3-Bromo Carbidopa; (2S)-3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid
    Catalog No. : SA31809

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  • CAS No.: 52514-63-3 - Carbidopa EP Impurity E

    Carbidopa EP Impurity E

    CAS No. : 52514-63-3
    Synonyms : (S)-Carbidopa Methyl Ester; Methyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate; (S)-α-Hydrazino-3,4-dihydroxy-α-methylbenzenepropanoic Acid Methyl Ester
    Catalog No. : SA31805

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  • carbidopa

    Carbidopa EP Impurity C

    CAS No. : 85933-19-3
    Synonyms : Carbidopa USP Related Compound A; 3-O-Methyl Carbidopa; α-Hydrazino-4-hydroxy-3-methoxy-α-methylbenzenepropanoic acid; (RS)-2-Hydrazino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropionic acid
    Catalog No. : SA31803

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  • CAS No.: NA - 5‐Ethyl‐3‐(1‐methylpiperidin‐4‐yl)‐1H‐indole

    5‐Ethyl‐3‐(1‐methylpiperidin‐4‐yl)‐1H‐indole

    CAS No. : NA
    Synonyms : 5-Ethyl-3-(1-methyl-4-piperidyl)-1H-indole
    Catalog No. : SA30811

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  • CAS No.: 1346600-26-7 - Naratriptan Impurity E

    Naratriptan Impurity E

    CAS No. : 1346600-26-7
    Synonyms : N’-(2-Methylsulfamoylethyl) Naratriptan Hydrochloride; 2-[3-(1-Methylpiperidin-4-yl)-5-(2-methylsulfamoylethyl)-indol-1-yl]ethanesulfonic acid methylamide hydrochloride; N1,N5-Dimethyl-3-(1-methyl-4-piperidinyl)-1H-Indole-1,5-diethanesulfonamide Hydrochloride
    Catalog No. : SA30804

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  • CAS No.: NA - 3- bromo bromfenac isomer

    3- bromo bromfenac isomer

    CAS No. : NA
    Synonyms : [2-Amino-3-(m-bromobenzoyl)phenyl]acetate
    Catalog No. : SA18915

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  • CAS No.: NA - 2- bromo bromfenac isomer

    2- bromo bromfenac isomer

    CAS No. : NA
    Synonyms : [2-Amino-3-(o-bromobenzoyl)phenyl]acetate
    Catalog No. : SA18914

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  • CAS No.: NA - Thionordiazepam

    Thionordiazepam

    CAS No. : 4547-02-8
    Synonyms : 7-chloro-5-phenyl-1,3-dihydro-1,4-benzodiazepine-2-thione; 9-Chloro-6-phenyl-2.5-diazabicyclo[5.4.0]undeca-1(7),5,8,10-tetraene-3-thione
    Catalog No. : SA20508

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  • CAS No.: 134924-71-3 - trans-Hydroxy Praziquantel

    trans-Hydroxy Praziquantel

    CAS No. : 134924-71-3
    Synonyms : 1,2,3,6,7,11b-Hexahydro-2-[(cis-4-hydroxycyclohexyl)carbonyl]-4H-pyrazino[2,1-a]isoquinolin-4-one; trans-1,2,3,6,7,11b-Hexahydro-2-[(4-hydroxycyclohexyl)carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one
    Catalog No. : SA13906

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  • CAS No.: 134924-68-8 - cis-Hydroxy Praziquantel

    cis-Hydroxy Praziquantel

    CAS No. : 134924-68-8
    Synonyms : 1,2,3,6,7,11b-Hexahydro-2-[(cis-4-hydroxycyclohexyl)carbonyl]-4H-pyrazino[2,1-a]isoquinolin-4-one; cis-(+/-)-1,2,3,6,7,11b-Hexahydro-2-[(4-hydroxycyclohexyl)carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one
    Catalog No. : SA13905

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  • CAS No.: 88150-62-3 - Amlodipine EP Impurity A

    Amlodipine EP Impurity A

    CAS No. : 88150-62-3
    Synonyms : Phthaloyl Amlodipine; Amlodipine USP RC D; Phthalimido Amlodipine; 3-Ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-2-[[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
    Catalog No. : SA30502

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  • CAS No.: 57-91-0 - Estradiol hemihydrate EP Impurity B

    Estradiol hemihydrate EP Impurity B

    CAS No. : 57-91-0
    Synonyms : 17α-Estradiol; Epiestradiol; 1,3,5(10)-Estratriene-3,17α-diol; 13β-Methyl-1,3,5(10)-gonatriene-3,17α-diol; 3,17α-Dihydroxy-1,3,5(10)-estratriene; (17α)-Estra-1,3,5(10)-triene-3,17-diol
    Catalog No. : SA14302

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  • CAS No.: 53-06-5 - Hydrocortisone EP Impurity B

    Hydrocortisone EP Impurity B

    CAS No. : 53-06-5
    Synonyms : (8S,9S,10R,13S,14S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
    Catalog No. : SA15203

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  • CAS No.: 1795129-59-7 - Formoterol Fumarate Impurity F

    Formoterol Fumarate Impurity F

    CAS No. : 1795129-59-7
    Synonyms : Formoterol Dimer; Formoterol EP Impurity F (Mixture of Diastereomers)
    Catalog No. : SA21106

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  • CAS No.: 103129-58-4 - Benazepril EP Impurity G

    Benazepril EP Impurity G

    CAS No. : 103129-58-4
    Synonyms : Benazepril USP Related Compound G; Benazepril Ethyl Ester; Benazepril ethyl diester analog; Ethyl (2S)-2-[[(3S)-1-(2-Ethoxy-2-oxoethyl)-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl]amino]-4-phenylbutanoate
    Catalog No. : SA29607

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  • CAS No.: 254452-88-5 - Pitavastatin (3S,5R)-Isomer - SynThink

    Pitavastatin (3S,5R)-Isomer

    CAS No. : 254452-88-5
    Synonyms : Pitavastatin Enantiomer; (3S,5R)-Pitavastatin Calcium; (3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt
    Catalog No. : SA29502

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  • CAS No.: 186694-45-1 - Eslicarbazepine (R) Acetate

    Eslicarbazepine (R) Acetate

    CAS No. : 186694-45-1
    Synonyms : Eslicarbazepine Acetate R Isomer; (10R)-10-(Acetyloxy)-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide; (R)-(+)-10-Acetoxy-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide
    Catalog No. : SA28806

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  • CAS No.: NA - Diclofenac n-butyl ester

    Diclofenac n-butyl ester

    CAS No. : NA
    Synonyms : Butyl [o-(2,6-dichlorophenylamino)phenyl]acetate
    Catalog No. : SA12714

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  • SA29407-1

    Cangrelor Tetrasodium Salt

    CAS No. : 163706-36-3
    Synonyms : N-[2-(Methylthio)ethyl]-2-[(3,3,3-trifluoropropyl)thio]adenosine-5’-O-(β,γ-dichloromethylene)triphosphate Tetrasodium Salt; N-[2-(Methylthio)ethyl]-2-[(3,3,3-trifluoropropyl)thio]-5’-adenylic Acid Monoanhydride with (Dichloromethylene)bis[phosphonic Acid]
    Catalog No. : SA29407

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  • SA29404-1

    Cangrelor Phosphate Impurity

    CAS No. : 847460-53-1
    Synonyms : N-[2-(methylthio)ethyl]-2-[(3,3,3-trifluoropropyl)thio]-5’-adenylic Acid; [(2R,3S,4R,5R)-3,4-dihydroxy-5-[6-(2-methylsulfanylethylamino)-2-(3,3,3-trifluoropropylsulfanyl)purin-9-yl]oxolan-2-yl]methyl dihydrogen phosphate
    Catalog No. : SA29404

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  • CAS No.: 1466-82-6 - Acetylsalicylic Anhydride

    Acetylsalicylic Anhydride

    CAS No. : 1466-82-6
    Synonyms : Aspirin Impurity F; Acetylsalicylic Acid Impurity D; Salicylic Acid Acetate Anhydride; 2-(Acetyloxy)benzoic Acid 1,1’-Anhydride; 2-Acetoxybenzoic Anhydride; Aspirin anhydride
    Catalog No. : SA28506

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  • CAS No.: 1370190-33-2 - Mometasone Furoate EP Impurity E

    Mometasone Furoate EP Impurity E

    CAS No. : 1370190-33-2
    Synonyms : Mometasone EP Impurity E; β,16α)-9,21-Dichloro-11,17-bis[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,20-dione
    Catalog No. : SA28705

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  • CAS No.: 1097263-60-9 - Bosentan Dimer

    Bosentan Dimer

    CAS No. : 1097263-60-9
    Synonyms : Bosentan impurity C; Bosentan USP Related Compound C; 1,2-bis({6-[4-(tert-Butyl)phenylsulfonamido]-5-(2-methoxyphenoxy)-[2,2′-bipyrimidin]-4-yl}oxy)ethane; N,N’-[1,2-ethanediylbis[oxy[5-(2-methoxyphenoxy)[2,2’-bipyrimidine]-6,4-diyl]]]bis[4-(1,1-dimethylethyl)benzenesulfonamide]
    Catalog No. : SA28609

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  • CAS No.: NA - C17 Epi Ulipristal Acetate

    C17 Epi Ulipristal Acetate

    CAS No. : NA
    Synonyms : C17 Isomer Ulipristal Acetate; (10S,11S,14S,15S,17R)-14-Acetyl-17-[p-(dimethylamino)phenyl]-15-methyl-5-oxotetracyclo[8.7.0.02,7.011,15]heptadeca-1,6-dien-14-yl acetate
    Catalog No. : SA27906

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  • CAS No.: NA - Saxagliptin Di-Amide Impurity

    Saxagliptin Di-Amide Impurity

    CAS No. : 1496712-39-0
    Synonyms : (1S,3S,5S)-2-[(2S)-2-Amino-2-(3-hydroxy-1-adamantyl)acetyl]-2-azabicyclo [3.1.0] hexane-3-carbamide; (1S,3S,5S)-2-((S)-2-amino-2-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)acetyl)-2-azabicyclo[3.1.0]hexane-3-carboxamide
    Catalog No. : SA27409

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  • CAS No.: NA - Rilpivirine acid impurity

    Rilpivirine acid impurity

    CAS No. : NA
    Synonyms : Rilpivirine Benzoic acid Impurity; p-(4-{4-[(E)-2-Cyanoethenyl]-2,6-xylidino}-2-pyrimidinylamino)benzoic acid
    Catalog No. : SA25415

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  • CAS No.: 1356190-17-4 - Clobetasol Propionate EP Impurity B

    Clobetasol Propionate EP Impurity B

    CAS No. : 1356190-17-4
    Synonyms : 21-Chloro-9-fluoro-11β-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione; (11β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione
    Catalog No. : SA17102

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  • CAS No.: 217636-48-1 - Fenofibrate EP Impurity G

    Fenofibrate EP Impurity G

    CAS No. : 217636-48-1
    Synonyms : Fenofibrate USP Related Compound C; 1-Methylethyl 2-[[2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoyl]oxy]-2-methylpropanoate; Fenofibric Acid 1,1-Dimethyl-2-(1-methylethoxy)-2-oxoethyl Ester; 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropanoic Acid 1,1-Dimethyl-2-(1-methylethoxy)-2-oxoethyl Ester
    Catalog No. : SA27207

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  • CAS No.: 92440-76-1 - Trimethoprim EP Impurity D

    Trimethoprim EP Impurity D

    CAS No. : 92440-76-1
    Synonyms : 2-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-4-ol; 2-Amino-5-(3,4,5-trimethoxybenzyl)-4-pyrimidinol
    Catalog No. : SA27104

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  • CAS No.: 3754-05-0 - 16α-Hydroxy Prednisone

    16α-Hydroxy Prednisone

    CAS No. : 3754-05-0
    Synonyms : 11-Keto-16alpha-hydroxyprednisolone; 16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione; (8S,9S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
    Catalog No. : SA26218

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  • CAS No.: 1246815-68-8 - Monohydroxy Etravirine

    Monohydroxy Etravirine

    CAS No. : 1246815-68-8
    Synonyms : 4-[6-amino-5-bromo-2-(4-cyanoanilino)pyrimidin-4-yl]oxy-3-(hydroxymethyl)-5-methylbenzonitrile; Etravirine metabolite|||4-[[6-amino-5-bromo-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3-(hydroxymethyl)-5-methyl-Benzonitrile
    Catalog No. : SA26104

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  • CAS No.: 67308-21-8 (acid) ; 37050-97-8 (sodium salt) - Cefaclor EP Impurity G

    Cefaclor EP Impurity G

    CAS No. : 67308-21-8 (acid) ; 37050-97-8 (sodium salt)
    Synonyms : Isocefalexine; (2RS,6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid; [6R-[6α,7β(R*)]]-7-[(Aminophenylacetyl)amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid
    Catalog No. : SA18704

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  • CAS No.: 934365-23-8 (base) - Terbinafine EP Impurity E

    Terbinafine EP Impurity E

    CAS No. : 934365-23-8 (base)
    Synonyms : Terbinafine BP Impurity E; Terbinafine Dimer Impurity; (2E,4E)-4-(4,4-Dimethylpent-2-yn-1-ylidene)-N,N′-dimethyl-N,N′-bis(naphthalen-1-ylmethyl)pent-2-ene-1,5-diamine
    Catalog No. : SA25704

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  • CAS No.: 176168-78-8 - Terbinafine EP Impurity B

    Terbinafine EP Impurity B

    CAS No. : 176168-78-8
    Synonyms : Terbinafine USP RC B; Terbinafine BP Impurity B; cis-Terbinafine HCl; (2Z)-N,6,6-Trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine HCl
    Catalog No. : SA25701

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  • CAS No.: 500287-94-5 - (Z)-Rilpivirine

    (Z)-Rilpivirine

    CAS No. : 500287-94-5
    Synonyms : Rilpivirine Z-isomer; Cis-Rilpivirine; (1Z)-Rilpivirine; 4-[[4-[[4-[(1Z)-2-Cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]-benzonitrile; (Z)-4-((4-((4-(2-cyanovinyl)-2,6-dimethylphenyl)amino)pyrimidin-2-yl)amino)benzonitrile
    Catalog No. : SA25403

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  • CAS No.: 88719-29-4 (Salt) - Atorvastatin EP Impurity G - SynThink

    Atorvastatin EP Impurity G

    CAS No. : 887196-29-4 (Salt)
    Synonyms : Atorvastatin USP Related Compound G; 3-O-Methyl Atorvastatin; (3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-methoxy-heptanoic acid Calcium Salt
    Catalog No. : SA17815

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  • CAS No.: 501121-34-2

    Atorvastatin EP Impurity E

    CAS No. : 501121-34-2, 1105067-88-6 (Ca Salt)
    Synonyms : Atorvastatin USP RC E; ent-Atorvastatin; (3S, 5S)-Atorvastatin; (3S,5S)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid; (βS,δS)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid
    Catalog No. : SA17813

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  • SA24804

    4,5-Dehydro Pregabalin

    CAS No. : 1141362-54-0
    Synonyms : (S) 4,5-Dehydropregabalin; (3S) 3-(Aminomethyl)-5-methyl-4-hexenoic Acid
    Catalog No. : SA24804

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  • SA24805

    5,6-Dehydro Pregabalin

    CAS No. : 1141362-94-8
    Synonyms : (S) 5,6-Dehydro Pregabalin; (S) 3-(Aminomethyl)-5-methyl-5-hexenoic Acid; 3-(Aminomethyl)-5-methylhex-5-enoic acid
    Catalog No. : SA24805

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  • CAS No.: 148553-51-9 - (R)-Pregabalin

    (R)-Pregabalin

    CAS No. : 148553-51-9
    Synonyms : Pregabalin USP Related Compound A; (3R)-3-(Aminomethyl)-5-methylhexanoic acid; (R)-3-(Aminomethyl)-5-methylhexanoic acid; ent-Pregabalin; Pregabalin (R)-Isomer; (R)-(-)-3-(Aminomethyl)-5-methylhexanoic acid
    Catalog No. : SA24802

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