B414850 (1E,2E)-1,2-Bis(1-(6-bromobenzo[d][1,3]dioxol-5-yl)propan-2-ylidene)hydrazine 5mg

B414860 3,5-Bis((6-bromobenzo[d][1,3]dioxol-5-yl)methyl)-5-methyl-4,5-dihydro-1H-pyrazole 5mg

B414990 1,3-Bis(2’bromo-4’-cyano-phenoxy)propane 93840-60-9 10mg

B414992 1,3-Bis(2’bromo-4’-cyano-phenoxy)propane-d6 2.5mg

B414995 (1S,2S,5S)-1,2-Bis(5-bromo-2-methoxyphenyl)adamantane 10mg

B415000 9,10-Bis(bromomethyl)anthracene 34373-96-1 100mg

B415010 Bis(2-bromoethyl)selenium Dibromide 62735-90-4 10mg

B415050 1,2-Bis(bromomethyl)benzene 91-13-4 10g

B415070 3,4-Bis(bromomethyl)-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy Radical 229621-20-9 1mg

B415080 1,4-Bis(4-bromophenyl)-1,4-butanedione 2461-83-8 100mg

B415085 (2E)-1,4-Bis(4-bromophenyl)-2-butene-1,4-dione 74322-80-8 250mg

B415090 2,5-Bis(4-bromophenyl)furan 36710-35-7 100mg

B415105 N,N-Bis[2-(tert-butoxycarbonylamino)ethyl]amine 117499-16-8 500mg

B415110 1,6-Bis(tert-butoxycarbonylamino)hexane 16644-54-5 1g

B415115 Bis(2-butoxyethyl) Phthalate 117-83-9 100mg

B415117 Bis(2-butoxyethyl) Phthalate-d4 1398065-96-7 10mg

B415130 2,7-Bis-(1-tert-butoxycarbonylpyrrol-2-yl)ethynyl-1,8-naphthridine 467435-77-4 10mg

B415145 Bis(tert-butylamino)chloro-s-triazine 39605-42-0 100mg

B415147 Bis(tert-butylamino)chloro-s-triazine-d18 2.5mg

B415150 (R,R)-[N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine]manganese(III) Chloride 138124-32-0 5g

B415200 Bis(tert-butyl)-N-boc-aminohexyliminodiacetate 1076199-10-4 50mg

B415210 3,17-Bis-O-(tert-Butyldimethylsilyl) 5,14-Androstadiene-3β,17β-diol 25mg

B415230 (3β,15α,17β)-15,17-Bis-O-(tert-butyldimethylsilyloxy) Androst-5-en-3-ol 65429-25-65mg

B415235 (3β,15α,17β)-15,17-Bis-O-(tert-butyldimethylsilyloxy) Androst-5-en-3-ol 3-O-Acetate 65429-24-5 5mg

B415250 3,4-Bis(tert-butyldimethylsilyloxy)benzaldehyde 99815-16-4 25mg

B415260 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 133941-75-0 5mg

B415262 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506-13C, D2 (Major)  1mg

B415277 rac-8,14-Bis(tert-butyldimethylsilyloxy) Efavirenz-d4 1329840-70-1 1mg

B415280 1,3-Bis-(o-tert-butyldimethylsilyl)-Fmoc D-erythro-Sphingosine 25mg

B415375 1,2-Bis-(tert-butyldimethylsilyl)hydrazine 10000-20-1 250mg

B415500 3,5-Bis[[(tert-Butyl)dimethylsilyl]oxy]benzenemethanol 103929-84-6 250mg

B415540 3,5-Bis(tert-butyldimethylsiloxyl)benzoic Acid Methyl Ester 103929-83-5 500mg

B415655 (5S)-5,7-Bis-{[tert-butyldimethylsilyl)oxy]}-4,4-dimethylheptan-3-one 187527-25-9 250mg

B415675 (4S)-4,6-Bis-{[tert-butyldimethylsilyl)oxy]}-3,3-dimethylhexan-2-one 218614-14-3 500mg

B415700 "(2S,3S,4R)-3,4-Bis[(tert-butyldimethylsilyl)oxy]-2-hexacosanoylamino-4-octadecanol" 205371-68-2 2.5mg

B415725 (3S,6R,7S,12Z,15S,16E)-3,7-Bis-{[tert-butyl(dimethyl)silyl]oxy}-15-hydroxy-4,4,6,8,12,16-hexamethyl-17-(2-methyl-1,3-thiazol-4-yl)-5-oxoheptadeca-12,16-dienoic Acid 193146-26-8 0.1mg

B415780 (4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione 189453-35-8 0.1mg

B415785 (3S,5S)-3,5-Bis(tert-butyldimethylsilyloxy)-2-methylene-cyclohexanone 190062-19-2 2.5mg

B415795 (3S,5S)-3,5-Bis(tert-butyldimethylsilyloxy)-2-methyl-1-cyclohexen-1-ol 1-Trifluoromethanesulfonate 189894-13-1 2.5mg

B415805 (1R,2S,4R,6R)-2,4-Bis(tert-butyldimethylsilyloxy)-1-methyl-cyclohexane 1,2-Epoxide 121289-20-1 10mg

B415820 (1S,3R,5E,7E)-1,3-Bis-[(tert-butyldimethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde 112828-13-4 2.5mg

B415830 (αS,1R,3aS,4E,7aR)-4-[[(4S,6R)-4,6-Bis-[(tert-butyldimethylsilyl)oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde 266686-81-1 2.5mg

B415840 (3S)-1,3-Bis-O-tert-Butyldimethylsilyl 3-Hydroxy Vitamin D2 SO2 Adduct (Mixture of Diastereomers) 170081-46-6 5mg

B415850 4-[(1E,3S,5Z,8R/S,10S)-3,11-Bis-{[tert-butyl(dimethyl)silyl]oxy}-2,6,10-trimethyl-8-(phenylsulfonyl)undeca-1,5-dienyl]-2-methyl-1,3-thiazole 308357-81-5 500mg

B415890 4-[(1E,3S,5Z,8R/S,10S)-3,11-Bis-{[tert-butyl(dimethyl)silyl]oxy}-2,6,10-trimethyl-undeca-1,5-dienyl]-2-methyl-1,3-thiazole 210690-85-0 250mg 

B416075 (R)-O,O-Bis(tert-butyldimethlsilyl) Phenylephrine 1217862-07-1 500mg

B416085 [[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]methyl]triphenylphosphonium Chloride 103929-86-8 100mg

B416095 3',5'-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-[[(1,1-dimethylethyl)dimethylsilyl]oxy]thymidine  1210427-80-7 25mg

B416100 3,5-Bis(tert-butyldimethylsilyl) Simvastatin Hydroxy Acid 1094101-38-8 5mg

B416115 3,5-Bis(tert-butyldimethylsilyl) Simvastatin Hydroxy Acid 7-Azabenzotriazole Ester 5mg

B416120 1,3-Bis(1H-1,2,4-triazol-1-yl)-2-propanone 98414-56-3 25mg

B416130 Bis(3,5-di-tert-butylphen-4-ol) Disulfide 6386-58-9 5mg

B416135 2-[Bis[(tert-butyloxy)carbonyl]amino]-3-nitrobenzoic Acid Methyl Ester 342794-46-1 100mg

B416140 Bis-Boc-3-[3-(2,3-Dihydro-2-oxo-1H-benzimidazol-1-yl)propyl] Domperidone 2.5mg

B416145 (5S,15S)-5,15-Bis[(tert-butyloxy)carbonyl]-10-[(5S)-6-(tert-butyloxy)-6-oxo-5-[[(benzyloxy)carbonyl]amino]hexyl]-8,12-dihydroxy-3-oxo-1-phenyl-2-oxa-4,10,16-triazaheptadecan-17-oic Acid Benzyl Ester 204074-53-3 2.5mg

B416155 (17β)-3,17-Bis[(tetrahydro-2H-pyran-2-yl)oxy]-estra-1,3,5(10)-trien-6-ol 122566-22-7 100mg

B416160 (17β)-3,17-Bis[(tetrahydro-2H-pyran-2-yl)oxy]-estra-1,3,5(10)-trien-6-one 53573-82-3 25mg

B416165 1,4-Bis(2-tetrahydrofuryloxy)butane 76702-30-2 50mg

B416170 (17β)-3,17-Bis-O-[(tetrahydro-2H-pyran-2-yl)-6-O-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfenyl]nonyl-estra-1,3,5(10),6(7)-tetraene 10mg

B416175 3,4-Bis[(tetrahydro-2H-pyran-2-yl)oxy]benzeneacetaldehyde "582289-85-8  250mg

B416180 3,4-Bis[(tetrahydro-2H-pyran-2-yl)oxy]benzeneacetic Acid Methyl Ester  582289-84-7 250mg

B416185 [3,4-Bis(benzyloxy)phenyl]acetic Acid Methyl Ester  "15373-33-8  250mg

B416420 Bis(4-carbamoyl-1-pyridiniomethyl) Ether Dichloride 21260-10-6 100mg

B416500 "1,3-Bis(9H-carbazol-4-yloxy)-2-propanol(Carvedilol Impurity)" 1276477-91-8 10mg

B416800 1,2-Bis(o-carboxybenzoyl)hydrazine 4404-90-4 10g

B416810 N2,N2-Bis(carboxymethyl) N6-Boc- 752200-93-4 1g

B416820 "1,2-Bis[(O-carboxyphenylacetyl)hydrazine  1088425-79-9 1g

B417200 N-[5-(Biscarboxymethyl-amino)-5-carboxy-pentyl)]-2-(2,7-dichloro-6-hydroxy-3-oxo-3H-xanthen-9-yl)-terephthalamic Acid 10mg

B417250 "3,6-Biscarboxymethyl-3,6-diaza-2-methyldithio-(2-pyridyl)octane-1,8-dicarboxylic Acid

Discontinued" 1041009-91-9 5mg

B418325 (+/-)-trans-1,2-Bis(chloroacetamido)cyclohexane 150576-46-8 250mg

B418500 N,N’-Bis[2-(chloroacetamido)ethyl]-N,N’-dimethyl Rhodamine 203580-79-4 10mg

B418600 N, N’-Bis(chloroacetyl)ethylenediamine 2620-09-9 5g

B418620 "N,N’-Bis[2-(2-chlorobenzoyl)-4-nitrophenyl]imidodicarbonic Diamide(Clonazepam Impurity)" 10mg

B418630 Bis(4-chlorobutyl) Ether 6334-96-9 1g

B418650 1,4-Bis(2-chloroethoxy)benzene 37142-37-3 250mg

B418675 1,4-Bis(2-chloroethoxy)-2,5-dibromobenzene 178557-12-5 100mg

B418700 6,7-Bis(2-chloroethoxy)-N-(3-ethynylphenyl)-4-quinazolinamine Hydrochloride 183320-00-5 10mg

B418800 Bis(2-chloroethyl)amine Hydrochloride 821-48-7 1g

B418802 Bis(2-chloroethyl)amine-d4 Hydrochloride 58880-33-4 1mg

B418803 Bis(2-chloroethyl)-1,1,2,2-d4-amine Hydrochloride 352431-06-2  10mg

B418810 "Bis(2-chloroethyl)aminophosphoric Dichloride  127-88-8 2.5g

B418820 5-[Bis(2-chloroethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic Acid Methyl Ester 109882-25-9 10mg

B418825 (E)-4-[4-[Bis(2-chloroethyl)amino]phenyl]-3-butenoic Acid 73027-06-2 5mg

B418830 2-[3-[Bis(2-chloroethyl)amino]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 53689-10-4 100mg

B418910 N,N-Bis(2-chloroethyl)benzenesulfonamide  58023-19-1 1g

B418930 N,N-Bis(2-chloroethyl)-N',N’’-bis(3-hydroxypropyl)phosphoric Triamide "1391053-11-4  100mg

B418950 L-3,6-Bis(β-chloroethyl)-2,5-diketopiperazine 1333325-25-9 250mg

B418970 Bis(2-chloroethyl)ether-4,4'-dihydroxydiphenyl Sulfone Copolymer 191680-83-8 1g

B418990 Bis(2-chloroethyl)methylamine Hydrochloride 55-86-7 250mg

B418992 Bis(2-chloroethyl)methylamine-d4 Hydrochloride 2.5mg

B418995 N,N-Bis(2-chloroethyl)phosphorodiamidic Acid Cyclohexylamine Salt 1566-15-0 5mg

B419010 N,N-Bis(2-chloroethyl)-p-toluenesulfonamide, Technical Grade 90% 42137-88-2 1g

B419015 1,3-Bis(2-chloroethyl)urea 2214-72-4 2.5mg

B419020 Bis(2-chloroisopropyl) Ether 108-60-1 10mg

B419040 Bis(chloromethyl) Ether 542-88-1 1g

B419045 trans-1,2-Bis(chloromethyl)cyclohexane 61169-66-2 100mg

B419055 1,3-Bis-[4-(3-chlorophenyl)piperazin-1-yl]propane 6323-09-7 50mg

B419060 1,4-Bis[(4-chlorophenyl)phenylmethyl]piperazine  346451-15-8 500mg

B419075 Bis[(4-chlorophenyl)thiomethylene]biphosphonic Acid, Tetraisopropyl Ester 887353-24-4 100mg

B419090 Bis-(1-chloro-2-propyl)phosphate 789440-10-4 1mg

B419092 Bis-(1-Chloro-2-propyl)phosphate-d12, 90% 1mg

B419095 Bis(1,3-dichloro-2-propyl) Phosphate 72236-72-7 100mg

B419097 Bis(1,3-dichloro-2-propyl) Phosphate-d10 1mg

B419100 N,N-Bis-[2-(4-chlorophenyl)-1-propanone]-L-cystine Dimethyl Ester 25mg

B419105 Bis(4-(2-chloro-3-(trityloxy)propoxy)phenyl)methane 10mg

B419110 1,3-Bis[(6-chloro-3-pyridinyl)methyl]-N-nitro-2-imidazolidinimine 105828-41-9 500mg

B419115 2,2'-Biscodeine 121395-47-9 1mg

B419117 2,2'-Biscodeine-d6 1mg

B419120 1,2-Bis[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethane 1371638-05-9 10mg

B419122 1,2-Bis[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethane-d16 1mg

B419810 N,N’-Bis(3R,4R)-1-cyanoacetyl-4-methylpiperidin-3-yl-N,N’-dimethyl-7-deazapurine-2,6-diamine 5mg

B419850 Bis(2-cyanoethyl)-1-(N-tert-butyloxycarbonyl)-D-erythro-D-sphingosine-1-phosphate 161090-79-5 10mg

B419852 Bis(2-cyanoethyl)-1-(N-tert-butyloxycarbonyl)-D-erythro-D-sphingosine-1-phosphate-13C2, D2 1mg