Featured Products

9(11)-Dehydrotestosterone

CAS No. : 2398-99-4
Synonyms : 17β-Hydroxyandrosta-4,9(11)-dien-3-one; 4,9(11)-Androstadiene-17β-ol-3-one; 9(11)-Dehydrotestosterone
Catalog No. : SA16225
More Details
In-Stock
Erlotinib N-3-bromophenyl Analog

CAS No. : 2055840-41-8 (HCl Salt); 328528-74-1 (Base)
Synonyms : N-(3-Desethynylphenyl)-N-(3-bromophenyl) Erlotinib Hydrochloride; N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine Hydrochloride
Catalog No. : SA25212
More Details
In-Stock
Piperazine Nintedanib Dimer

CAS No. : NA
Synonyms : Methyl (Z)-3-[(p-{N-methyl[2-(4-{2-[N-methyl(p-{[(Z)-(6-methoxycarbonyl-2-oxo-1H-indol-3-ylidene)phenylmethyl]amino}phenyl)amino]-2-oxoethyl}-1-piperazinyl)acetyl]amino}phenylamino)phenylmethylidene]-2-oxo-1H-indole-6-carboxylate
Catalog No. : SA22512
More Details
In-Stock
Buspirone Diamide Dimer

CAS No. : NA
Synonyms : 2,2′-(cyclopentane-1,1-diyl)bis(N-(4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)acetamide)
Catalog No. : SA25818
More Details
In-Stock
11-Epi Dexamethasone

CAS No. : 78761-59-8
Synonyms : 11α,17α,21-Trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione; (11α,16α)-11,17,21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione; DOB-AA
Catalog No. : SA15526
More Details
In-Stock
4S,6S Acetonide t-Butyl Ester

CAS No. : 1378943-63-5
Synonyms : 3-epi Rosuvastatin t-Butyl Ester Acetonide; tert-butyl 2-((4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Catalog No. : SA121102
More Details
In-Stock
1,2-dihydro Fluorometholone

CAS No. : 378-36-9
Synonyms : Fluorometholone EP Impurity B; (6S,8S,9S,10S,11S,13S,14S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
Catalog No. : SA38410
More Details
In-Stock
Glipizide EP Impurity A

CAS No. : 33288-71-0
Synonyms : N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-5-methyl-2-pyrazinecarboxamide; 4-[2-(5-Methylpyrazinyl-2-carboxamido)ethyl]benzenesulfonamide; 5-Methyl-N-(p-sulfamoylphenethyl)pyrazinecarboxamide
Catalog No. : SA38601
More Details
In-Stock
Capecitabine EP Impurity G

CAS No. : 162204-20-8
Synonyms : Capecitabine Diacetyl Impurity (USP) ; 2,3-Di-O-Acetyl-Capecitabine ; 2′,3′-Di-O-acetyl-5′-deoxy-5-fluoro-N4- (pentyloxycarbonyl)cytidine
Catalog No. : SA37807
More Details
In-Stock
Azathioprine EP Impurity G

CAS No. : 5581-52-2
Synonyms : Thiamiprine; Azathioprine USP RC G; Azathioprine BP Impurity G; 6-[(1-Methyl-4-nitro-1H-imidazol-5-yl)sulfanyl]-7H-purin-2-amine
Catalog No. : SA17908
More Details
In-Stock
Pemetrexed Monomethyl Ester 2

CAS No. : 1265908-60-8
Synonyms : (S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid ; Pemetrexed Impurity 2
Catalog No. : SA32319
More Details
In-Stock
Tenofovir Disoproxil Fumarate IP Impurity E

CAS No. : 1244022-56-7
Synonyms : (1-Methylethyl) (8R)-5-hydroxy-8-methyl-9-(6-{[(1-methylethoxy)carbonyl]amino}-9H-purin-9-yl)-5-oxo-2,4,7-trioxa-5-λ5-phosphanonanoate
Catalog No. : SA36905
More Details
In-Stock
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
More Details
In-Stock
Lisinopril (S,S,R)-Diketopiperazine

CAS No. : 219677-82-4
Synonyms : Lisinopril EP Impurity D; (2S)-2-[(3S,8aR)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic acid
Catalog No. : SA35704
More Details
Backorder
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
More Details
In-Stock
Dutasteride EP Impurity B

CAS No. : NA
Synonyms : Dutasteride Dimethylamide; N,N-Dimethyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide
Catalog No. : SA35202
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
Venlafaxine Acetamide Impurity

CAS No. : NA
Synonyms : 2-(1-Hydroxycyclohexyl)-2-(4-methoxyphenyl)-N,N-dimethylacetamide
Catalog No. : SA22735
More Details
In-Stock
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
More Details
In-Stock
Pemetrexed EP Impurity D

CAS No. : 144051-68-3; 1265908-59-5 (trisodium salt)
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
Methoxy Sofosbuvir Impurity

CAS No. : 1394157-34-6
Synonyms : Sofosbuvir impurity N; (S)-methyl 2-((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphinoamino)propanoate
Catalog No. : SA15443
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
3- bromo bromfenac isomer

CAS No. : NA
Synonyms : [2-Amino-3-(m-bromobenzoyl)phenyl]acetate
Catalog No. : SA18915
More Details
In-Stock
2- bromo bromfenac isomer

CAS No. : NA
Synonyms : [2-Amino-3-(o-bromobenzoyl)phenyl]acetate
Catalog No. : SA18914
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
Levonorgestrel EP Impurity W

CAS No. : 155683-59-3
Synonyms : Δ5(10),6,8(9)-D-(-)-Norgestrel; 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one
Catalog No. : SA23725
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
Formoterol Fumarate Impurity F

CAS No. : 1795129-59-7
Synonyms : Formoterol Dimer; Formoterol EP Impurity F (Mixture of Diastereomers)
Catalog No. : SA21106
More Details
In-Stock
Formoterol Fumarate Impurity E

CAS No. : 1616967-26-0
Synonyms : Formoterol Impurity E (Mixture of Diastereomers); N-[2-hydroxy-5-[1-hydroxy-2-[[2-(4- methoxy-3-methylphenyl)-1-methylethyl]amino]ethyl]phenyl]formamide
Catalog No. : SA21105
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
Diclofenac n-butyl ester

CAS No. : NA
Synonyms : Butyl [o-(2,6-dichlorophenylamino)phenyl]acetate
Catalog No. : SA12714
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
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
More Details
In-Stock
Mometasone Furoate EP Impurity H

CAS No. : 148596-90-1
Synonyms : Mometasone EP Impurity H; 21-Dechloro-21-Hydroxy Mometasone Furoate; (11β,16α)-9-Chloro-17-[(2-furanylcarbonyl)oxy]-11,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione
Catalog No. : SA28708
More Details
In-Stock
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
More Details
In-Stock