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Impurities, Roflumilast

3,4-Bis(difluoromethoxy) Roflumilast

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CAS No.

: 162401-30-1

Mol F.

: C14H8Cl2F4N2O3

Mol W.

: 399.12

Cat No.

: SA38107

Impurities, Omeprazole

3,4-Diaminoanisole

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CAS No.

: 102-51-2

Mol F.

: C7H10N2O

Mol W.

: 138.16999999999999

Cat No.

: SA19404

Impurities, Timolol

3,4-Dichloro-1,2,5-thiadiazole

$100.00 25 mg

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CAS No.

: 5728-20-1

Mol F.

: C2Cl2N2S

Mol W.

: 155.01

Cat No.

: SA23219

Intermediates

3,4-Difluorophenylacetic Acid

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CAS No.

: 658-93-5

Mol F.

: C8H6F2O2

Mol W.

: 172.12

Cat No.

: SRC900048

Dapoxetine, Impurities

3,4-Dihydro-4-phenyl-2H-benzo[h]chromene

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CAS No.

: 94305-25-6

Mol F.

: C19H16O

Mol W.

: 260.33

Cat No.

: SA23012

Gemcitabine, Impurities

3,5-Bis(benzyloxy)-2,2-difluoro-4-hydroxypentanoic acid

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CAS No.

: NA

Mol F.

: C19H20F2O5

Mol W.

: 366.4

Cat No.

: SA44513

Impurities, Terbutaline

3,5-Bis(phenylmethoxy)phenyl]oxirane

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CAS No.

: 50841-47-9

Mol F.

: C₂₂H₂₀O₃

Mol W.

: 332.39

Cat No.

: SA29007

Intermediates

3,5-Di-O-benzoyl-2-deoxy-2-fluoro-2C-methyl-D-ribono-1,4-lactone

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CAS No.

: 874638-80-9

Mol F.

: C20H17FO6

Mol W.

: 372.34

Cat No.

: SRC900006

Buildling Blocks

3,5-Di-tert-butylbenzaldehyde

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CAS No.

: 17610-00-3

Mol F.

: C15H22O

Mol W.

: 218.33

Cat No.

: SB10503

Buildling Blocks

3,5-Di-tert-butyltoluene

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CAS No.

: 15181-11-0

Mol F.

: C15H24

Mol W.

: 204.35

Cat No.

: SB10502

Impurities, Rosuvastatin

3,5-Di(tert-butyldimethylsilyl) Rosuvastatin

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CAS No.

: 1353050-10-8

Mol F.

: C34H56FN3O6SSi2

Mol W.

: 710.06

Cat No.

: SA12121

Impurities, Rosuvastatin

3,5-Di(tert-butyldimethylsilyl) Rosuvastatin Allyl Ester

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CAS No.

Mol F.

: C37H60FN3O6SSi2

Mol W.

: 750.12

Cat No.

: SA12122

Impurities, Terbutaline

3,5-Dihydroxybenzaldehyde

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CAS No.

: 26153-38-8

Mol F.

: C₇H₆O₃

Mol W.

: 138.12

Cat No.

: SA29008

Intermediates

3,5-Diiodo-4-hydroxybenzaldehyde

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CAS No.

: 1948-40-9

Mol F.

: C‡H„I‚O‚

Mol W.

: 373.91

Cat No.

: SRC900044

Impurities, Levothyroxine

3,5-Diiodo-D-isomer Levothyroxine

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CAS No.

: NA

Mol F.

: C15H13I2NO4

Mol W.

: 525.08

Cat No.

: SA24730

Impurities, Niacin

3,5-Dinitropyridine

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CAS No.

: 940-06-7

Mol F.

: C5H3N3O4

Mol W.

: 169.09

Cat No.

: SA33108

Clomipramine, Impurities

3,7-dichloroimipramine

$495.00 25 mg

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CAS No.

: 115189-28-1

Mol F.

: C20H23Cl2N

Mol W.

: 348.31

Cat No.

: SA33702

Eltrombopag, Impurities

3′-Hydrazinyl-2′-hydroxybiphenyl-3-carboxylic acid

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CAS No.

Mol F.

: C13H12N2O3

Mol W.

: 244.25

Cat No.

: SA51113

Impurities, Zidovudine

3’-Amino-3’-deoxythymidine

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CAS No.

: 52450-18-7

Mol F.

: C₁₀H₁₅N₃O₄

Mol W.

: 241.24

Cat No.

: SA12610

Flurbiprofen, Impurities

3’,4’-Dihydroxy Flurbiprofen

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CAS No.

: 66067-41-2

Mol F.

: C15H13FO4

Mol W.

: 276.26

Cat No.

: SA14609

Flurbiprofen, Impurities

3’,4’-Dimethoxy-2-fluoro-4-methylbiphenyl

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CAS No.

: 1346601-39-5

Mol F.

: C15H15FO2

Mol W.

: 246.28

Cat No.

: SA14617

Empagliflozin, Impurities

3’’’-Epi-empagliflozin Impurity

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CAS No.

Mol F.

: C23H27ClO7

Mol W.

: 450.91

Cat No.

: SA15106

Impurities, Norethindrone

3α,5α-Tetrahydronorethisterone

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CAS No.

: 16392-60-2

Mol F.

: C20H30O2

Mol W.

: 302.45

Cat No.

: SA13438

Impurities, Norethindrone

3β,5α-Tetrahydronorethisterone

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CAS No.

: 6424-05-1

Mol F.

: C20H30O2

Mol W.

: 302.45

Cat No.

: SA13424

Carfilzomib, Impurities

4-((4S,7S,10S,13S)-10-benzyl-7-isobutyl-15-methyl-13-((R)-2-methyloxirane-2-carbonyl)-2,5,8,11-tetraoxo-4-phenethyl-3,6,9,12-tetraazahexade

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CAS No.

: NA

Mol F.

: C40H57N5O8

Mol W.

: 735.93

Cat No.

: SA45013

Impurities, Olmesartan Medoxomil

4-(1-Methoxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylic Acid Ethyl Ester

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CAS No.

: 1092980-84-1

Mol F.

: C₁₃H₂₂N₂O₃

Mol W.

: 254.33

Cat No.

: SA17751

Impurities, Olmesartan Medoxomil

4-(1-Oxopropyl)-2-propyl-1-(triphenylmethyl)-1H-Imidazole-5-carbonitrile

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CAS No.

: 144689-98-5

Mol F.

: C29H27N3O

Mol W.

: 433.54

Cat No.

: SA17739

Impurities, Isavuconazole

4-(2-(3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile

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CAS No.

: 1797905-83-9

Mol F.

: C22H17F2N5OS

Mol W.

: 437.47

Cat No.

: SA44135

Aspirin, Impurities

4-(2-Acetoxybenzoyloxy)benzaldehyde

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CAS No.

: 203065-56-9

Mol F.

: C16H12O5

Mol W.

: 284.26

Cat No.

: SA28504

Impurities, Penciclovir

4-(2-Amino-6-chloro-9H-purin-9-yl)butyl acetate

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CAS No.

: NA

Mol F.

: C11H14ClN5O2

Mol W.

: 283.70999999999998

Cat No.

: SA27706

Cariprazine, Impurities

4-(2,3-Dichlorophenyl)-1-(2-((1r,4r)-4-(3,3-dimethylureido)cyclohexyl)ethyl)piperazine 1-oxide

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CAS No.

: 1084891-96-2

Mol F.

: C21H32Cl2N4O2

Mol W.

: 443.41

Cat No.

: SA39712

Cariprazine, Impurities

4-(2,3-dichlorophenyl)-1-(2-((1r,4r)-4-ureidocyclohexyl)ethyl)piperazine 1-oxide

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CAS No.

Mol F.

: C19H28Cl2N4O2

Mol W.

: 415.36

Cat No.

: SA39714

Cariprazine, Impurities

4-(2,3-dichlorophenyl)-N-((1r,4r)-4-(2-(4-(2,3-dichlorophenyl)piperazin-1-yl)ethyl)cyclohexyl)piperazine-1-carboxamide

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CAS No.

Mol F.

: C29H37Cl4N5O

Mol W.

: 613.45

Cat No.

: SA39711

Cariprazine, Impurities

4-(2,3-Dichlorophenyl)-N,N-dimethylpiperazine-1-carboxamide

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CAS No.

: 2327471-74-7

Mol F.

: C13H17Cl2N3O

Mol W.

: 302.20

Cat No.

: SA39713

Impurities, Ribociclib

4-(4-(6-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazin-1-yl)-4-oxobutanoic acid

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CAS No.

: 3060653-14-4

Mol F.

: C27H34N8O4

Mol W.

: 534.6

Cat No.

: SA47122

Intermediates

4-(4-Aminophenyl)morpholin-3-one; Cas: 438056-69-0

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CAS No.

: 438056-69-0

Mol F.

: C10H12N2O2

Mol W.

: 192.21

Cat No.

: SRC900052

Impurities, Levothyroxine

4-(4-Ethyl-2,6-diiodophenoxy)-2,6-diiodo-phenol

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CAS No.

: 176258-89-2

Mol F.

: C14H10I4O2

Mol W.

: 717.85

Cat No.

: SA24724

Intermediates

4-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-N-methylsulfonyl)amino]pyrimidinyl-5-yl-formyl

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CAS No.

: 147118-37-4

Mol F.

: C16H18FN3O3S

Mol W.

: 351.4

Cat No.

: SRC900033

Impurities, Levothyroxine

4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-benzenemethanol

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CAS No.

: 2055-94-9

Mol F.

: C13H8I4O3

Mol W.

: 719.82

Cat No.

: SA24725

Impurities, Timolol

4-(4-Morpholinyl)-1,2,5-Thiadiazol-3(2H)-one 1-Oxide Potassium Salt

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CAS No.

: 79844-78-3

Mol F.

: C6H8KN3O3S

Mol W.

: 241.31

Cat No.

: SA23213

Buildling Blocks

4-(Trifluoromethyl)-1H-pyrazole

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CAS No.

: 52222-73-8

Mol F.

: C4H3F3N2

Mol W.

: 136.08

Cat No.

: SB10410

Guanine, Impurities

4-[2’-(7’’-Deazaguanine)ethyl]benzoic Acid N-Hydroxysuccinimide Ester

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CAS No.

: 204257-65-8

Mol F.

: C₁₉H₁₇N₅O₅

Mol W.

: 395.37

Cat No.

: SA32107

Escitalopram, Impurities

4-[4-(Dimethylamino)-1-oxobutyl]-3-(hydroxymethyl)benzonitrile

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CAS No.

: 1433278-33-1

Mol F.

: C14H18N2O2

Mol W.

: 246.3

Cat No.

: SA21216

Impurities, Lamivudine

4-Amino-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one

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CAS No.

: NA

Mol F.

: C8H11N3O3S

Mol W.

: 229.26

Cat No.

: SA22321

Bicalutamide, Impurities

4-Amino-2-fluro-N-Methylbenzamide

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CAS No.

: 915087-25-1

Mol F.

: C8H9FN2O

Mol W.

: 168.2

Cat No.

: SA35317

Impurities, Prucalopride

4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid

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CAS No.

: 123654-26-2

Mol F.

: C9H8ClNO3

Mol W.

: 213.62

Cat No.

: SA43108

Impurities, Rilpivirine

4-Amino-N-cyanobenzimidamide

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CAS No.

: NA

Mol F.

: C8H8N4

Mol W.

: 160.18

Cat No.

: SA25411

Exemestane, Impurities

4-Androstene-3,17-dione

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CAS No.

: 63-05-8

Mol F.

: C19H26O2

Mol W.

: 286.42

Cat No.

: SA19102

Impurities, Tamoxifen

4-Benzyloxy β-Hydroxy Tamoxifen

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CAS No.

: 176671-78-6

Mol F.

: C33H35NO3

Mol W.

: 493.63

Cat No.

: SA35516

Brexpiprazole, Impurities

4-Bromo benzo[b]thiophene

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CAS No.

: 5118-13-8

Mol F.

: C8H5BrS

Mol W.

: 213.09

Cat No.

: SA41325