B495000 Bis(3,4-methylenedioxy)chalcone 76530-89-7 25mg

B495020 Bis(4-methylcyclohexyl) Phthalate  18249-11-1 250mg

B495022 Bis(4-methylcyclohexyl) Phthalate-d4 10mg

B495070 "17,20:20,21-Bis(methylenedioxy)pregna-1,4-diene-3,11-dione(Mixture of Diastereomers)" 26341-55-9 10mg

B495085 1,2:4,5-bis-O-(1-Methylethylidene)-β-D-Fructopyranose 25018-67-1 50mg

B495090 Bis[4,5-(methylenedioxy)-2-propylphenyl]-methane 34827-26-4 5mg

B495095 N,N-Bis(1-methylethyl)-γ-phenoxybenzenepropanamine 49871-26-3 25mg

B495097 N,N-Bis(1-methylethyl)-γ-phenoxybenzenepropanamine-d5 2.5mg

B495100 N,N-Bis(1-methylethyl)-γ-(4-methylphenoxy)benzenepropanamine Hydrochloride 50mg

B495102 N,N-Bis(1-methylethyl)-γ-(4-methylphenoxy)benzenepropanamine Hydrochloride-d7 1mg

B495200 Bis(6-methylheptyl) Phthalate 131-20-4 25mg

B495202 Bis(6-methylheptyl) Phthalate-3,4,5,6-d4 10mg

B495205 Bis(5-methylhexyl) Phthalate 90937-19-2 25mg

B495207 Bis(5-methylhexyl) Phthalate-3,4,5,6-d4 10mg

B496000 N,N-Bis(7-methyloctanyl)trifluoromethane Sulfonamide 100mg

B496100 1,2-Bis(7-methyloctyl)cyclohexyl-1,2-dicarboxylate 318292-43-2 1g

B496500 2,2-Bis-[3-(1-methylpiperidin-4-yl)-1H-indol-5-yl]ethanesulfonic Acid Methylamide 10mg

B496800 (3RS)-1,3-Bis[4,-2-(methylpropyl)phenyl]butan-1-one 25mg

B497200 Bis(methylthio)-2-nitroethylene 13623-94-4 25g

B497230 Bis(3-methylthien-2-yl)methanone  30717-55-6 1g

B497250 4,4’-Bis(maleoylamino)azobenzene  77280-58-1 25mg

B497270 Bismuth Citrate 813-93-4 10g

B497275 Bismuth Gallate 99-26-3 5g

B497280 Bismuth Subcarbonate 5892-10-4 5g

B497285 Bismuth Subnitrate 1304-85-4  10g

B497290 Bismuth Subsalicylate 14882-18-9 250mg

B497300 Bismuth Nitrate Pentahydrate 10035-06-0 1g

B497800 2,2-Bis Nalbuphine 214542-42-4 1mg

B504000 2,2'-Bisnalmefene (Nalmefene Impurity) (>85%) 176220-84-1 1mg

B504070 Bis(p-nitrobenzyl) Phosphate 14390-40-0 100mg

B504300 1,3-Bis(1-naphthalenyloxy)-2-propanol 17216-10-3 500mg

B504302 1,3-Bis(1-naphthalenyloxy)-2-propanol-d5 1mg

B504315 2,3-Bis(1-naphthalenyloxy)-1-propanol Triphenylmethyl Ether  250mg

B504800 Bis(neopentyl glycolato)diboron 201733-56-4 1g

B505000 Bis(p-nitrobenzyl) Phosphorochloridate (Technical grade) 57188-46-2 100mg

B505050 1,2-Bis(2-nitrophenoxy)ethane 51661-19-9 5g

B506115 Bis-(4-nitrophenyl)amine 1821-27-8 100mg

B506130 Bis(4-nitrophenyl) Carbonate 5070-13-3 10g

B506150 Bis[1-(2-nitrophenyl)ethyl] N,N-Diisopropylphosphoramidite 207516-14-1 100mg

B506250 Bis-(4-nitrophenyl)-2-nitrophenylamine 117847-23-1 50mg

B506275 Bis-(2-nitrophenyl)phenylamine 127074-39-9 50mg

B506280 Bis-(4-nitrophenyl)phenylamine 1100-10-3 50mg

B507600 Bis(4-nitrophenyl)phosphoric Acid 645-15-8 10g

B508500 1,3-Bis(4-nitrophenyl)urea 587-90-6 1g

B508502 1,3-Bis(4-nitrophenyl)urea-d8 1156508-87-0 2.5mg

B508600 Bis[(nonafluorobutyl)sulfonyl]methane 29214-37-7 250mg

B508800 Bisnorbiotin 16968-98-2 25mg

B508830 Bisnorcholenaldehyde 3986-89-8 250mg

B508870 Bisoctrizole 103597-45-1 25g

B508880 Bisoctyl Dimethyl Ammonium Chloride 5538-94-3 1g

B510500 Bisoprolol Hemifumarate 104344-23-2 10mg

B510502 Bisoprolol-d5 1mg

B510503 Bisoprolol-d7 Hemifumarate 1mg

B510515 Bisoprolol Hydroxyethyl Ester Hemifumarate Impurity 10mg

B512500 4,10-Bis[(1-oxido-2-pyridinyl)methyl]-1,7-bis[2-(acetylamino)ethylmethanesulfonothioate] Ditrifluoroacetate Salt (90%) 947326-26-3 2.5mg

B512560 4,10-Bis[(1-oxido-2-pyridinyl)methyl]-1,4,7,10-tetraazacyclododecane-1,7-diacetic Acid 1187176-56-2 10mg

B512640 (17β)-3,17-Bis[(1-oxopentyl)oxy]-estra-1,3,5(10)-trien-6-one 1350468-78-8 25mg

B515200 rac 1,2-Bis-palmitoyl-3-chloropropanediol 51930-97-3 25mg

B515202 rac 1,2-Bis-palmitoyl-3-chloropropanediol-d5 1185057-55-9 1mg

B515203 rac 1,2-Bis-palmitoyl-3-chloropropanediol-13C5 1246815-94-0 10mg

B515204 rac 1,2-Bis-palmitoyl-3-chloropropanediol-13C3 1mg

B516280 Bis[2-(perfluorodecyl)ethyl] Phosphate 1895-26-7 10mg

B516300 "Bis[2-(perfluorohexyl)ethyl] Phosphate  57677-95-9 10mg

B516320 Bis[2-(perfluorooctyl)ethyl] Phosphate 678-41-1 10mg

B519490 2,4'-Bisphenol A 837-08-1 100mg

B519492 2,4'-Bisphenol A-d8 1mg

B519495 Bisphenol A 80-05-7 100mg

B519496 Bisphenol A-13C2 263261-64-9 2.5mg

B519497 Bisphenol A-d6  86588-58-1 25mg

B519498 Bisphenol A-13C12 263261-65-0 2.5mg

B519499 Bisphenol A-d8 92739-58-7 10mg

B519500 Bisphenol A Diglycidyl Ether 1675-54-3 100mg

B519502 Bisphenol A-d6 Diglycidyl Ether 1346600-09-6 2.5mg

B519505 Bisphenol A 4-O-4’-O-Di(tri-O-benzoyl-β-D-glucuronic Acid Methyl Ester) 5mg

B519510 Bisphenol A β-D-Glucuronide 267244-08-6 1mg

B519512 Bisphenol A-d6 β-D-Glucuronide 1mg

B519513 Bisphenol A-13C12 β-D-Glucuronide 1313730-08-3 1mg

B519515 Bisphenol A Bissulfate Disodium Salt 10040-44-5 25mg

B519517 Bisphenol A Bissulfate-d6 Disodium Salt 1mg

B519518 Bisphenol A Bissulfate Disodium Salt-13C12 2.5mg

B519520 Bisphenol A Bis-(β-D-glucuronide) 1mg

B519525 Bisphenol A Bis(2,3-dihydroxypropyl) Ether 5581-32-8 250mg

B519530 Bisphenol A Bis(diphenyl phosphate) 5945-33-5 1g

B519535 Bisphenol A Monobenzyl Ether 42781-88-4 10mg

B519540 "Bisphenol F Diglycidyl Ether (90%)(Mixture of Diastereomers)" 2095-03-6 1g

B519545 "Bisphenol F Bis(2-chloro-1-propanol) Ether(Mixture of Diastereomers)" 374772-79-9 10mg

B519550 Bisphenol F Bis(2,3-dihydroxypropyl) Ether 72406-26-9 250mg

B519555 Bisphenol F 620-92-8 1g

B519557 Bisphenol F-d10 1mg

B519560 Bisphenol A Monosulfate Disodium 10mg

B519562 Bisphenol A Monosulfate Disodium-13C12 1mg

B519565 Bisphenol B 77-40-7 1g

B519570 Bisphenol TMC  129188-99-4 1g

B519575 Bisphenol F 2,3-Dihydroxypropyl (2-Chloro-1-propanol) Ether 634193-72-9 1mg

B519580 Bisphenol F Glycidyl (2-Chloro-1-propanol) Ether 194672-61-2 1mg

B519585 Bisphenol F Glycidyl 2,3-Dihydroxypropyl Ether  303733-72-4 10mg

B519592 Bisphenol A Dibenzyl Ether-13C12 2.5mg

B519600 Bisphenol C 79-97-0 1g

B519605 Bisphenol C-Phosgene Copolymer 31780-23-1 1g

B519607 Bisphenol C-d12-Phosgene Copolymer 2.5mg

B519620 24 Bisphenol S 5397-34-2 250mg

B519622 24 Bisphenol S-13C12 1mg

B519623 24 Bisphenol S-d8 1mg

B519650 Bisphenol Z 843-55-0 1g

B519660 Bisphenol Z-Phosgene Copolymer 25134-45-6 1g

B519662 Bisphenol Z-d8-Phosgene Copolymer 2.5mg

B521250 Bis-L-phenylalanylcyclohexanedimethanol 205654-87-1 1g

B521350 3,4-Bis(phenylmethoxy)-benzoic Acid 1570-05-4 2.5g

B521360 (2R,3R)-2-[3,4-Bis(phenylmethoxy)phenyl]-2,3-dihydro-3,5,7-tris(phenylmethoxy)-4H-1-benzopyran-4-one 574749-31-8 1mg

B521365 (2R,3S,4S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran-4-ol 574749-29-4 5mg

B521370 (2R,3R,4S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran-4-ol 4-Acetate  10mg

B521400 [3,5-Bis(phenylmethoxy)phenyl]oxirane 50841-47-9 250mg

B521410 9,10-Bis(phenylethynyl)anthracene  10075-85-1 100mg

B521430 2-((Bis(benzyloxy)phosphoryl)oxy)acetic Acid Benzyl Ester 10mg

B521467 2-[Bis(phenylmethyl)amino]-1,3-propanediol-d4 25mg

B521470 2-[Bis(phenylmethyl)amino]-1,3-propanediol Diethyl Ester 100mg

B521500 [4R-[3(2S*,3S*),4R*]]-3-[3-[3-[Bis(phenylmethyl)amino]phenyl]-2-(2-methyl-1,3-dioxolan-2-yl)-1-oxopentyl]-4-phenyl-2-oxazolidinone 188559-29-7 5mg

B521600 [R-(R*,S*)]-3-[3-[3-[Bis(phenylmethyl)amino]phenyl]-1-oxopentyl]-4-phenyl-2-oxazolidinone 174590-40-0 10mg

B522000 [R-(R*,R*)]-3-[1-[3-[Bis(phenylmethyl)amino]phenyl]propyl]-5,6-dihydro-4-hydroxy-6-(2-phenylethyl)-6-(1-propynyl)-2H-pyran-2-one 188559-25-3 1mg

B522100 [4R-[3(2(S*),5(R*),4R]]-3-[2-[1-[3-[Bis(phenylmethyl)amino]phenyl]propyl]-5-hydroxy-1,3-dioxo-5-(2-phenylethyl)-6-octynyl]-4-phenyl-2-oxazolidinone 188559-22-0 2.5mg

B522310 N,N-Bis-(3-phenyl-2-propenyl)-3-methoxyaniline 1076199-15-9 100mg

B522600 1-[3-[1-([1,1'-Biphenyl]-3-ylmethyl)-1H-1,2,3-triazol-5-yl]phenyl]-3-(4-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 1380088-03-8 25mg

B522740 1,2-Bis((pinacolato)boryl)ethane 364634-18-4 25mg

B522750 Bis[(pinacolato)boryl]methane 78782-17-9 10mg

B522770 Bis(pinacolato)diboron 73183-34-3 1g

B523120 1,3-Bis(2-(2-propenyloxy)phenoxy)propan-2-ol  250mg

B523400 p-Bis(di-n-propyl)carbamylbenzenesulfonamide 1mg

B523500 Bis(2-propylheptyl) Phthalate 53306-54-0 100mg

B523502 Bis(2-propylheptyl) Phthalate-d4 2.5mg

B524200 Bispyrazolone  7477-67-0 1g

B525000 Bis(1-pyrenylmethyl) Ether 74833-81-1 100mg

B525400 Bispyribac Sodium 125401-92-5 100mg

B525800 "2,4-Bis[[p-(2-pyridylsulfamoyl)phenyl]azo]hydroxybenzene (Sulfasalazine Impurity A)DICONTINUED"100mg

B525810 "3,5-Bis[[p-(2-pyridylsulfamoyl)phenyl]azo]salicylic Acid (Sulfasalazine Impurity B)DISCONTINUED" 100mg

B526000 N,N’-Bis(3-pyridyl)urea 39642-60-9 500mg

B529750 2,7-Bis-(1H-pyrrol-2-yl)ethynyl-1,8-naphthridine 467435-64-9 5mg

B535140 1,1’-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5’-dicarboxylic Acid Monosodium Salt;  308127-43-7  2.5mg

B535200 4,4'-Bis(2-sulfostyryl)biphenyl Disodium 27344-41-8  1g

B535220 N,N'-([1,1'-Biphenyl]-4,4'-diyl)bis(2-chloro-N-(2,6-dichlorophenyl)acetamide) 10mg

B545000 (R)-2-Bromobutyric Acid 2681-94-9 250mg

B545005 (S)-2-Bromobutyric Acid 32659-49-7 500mg

B545090 α-Bromobutyrophenone 877-35-0 500mg

B583520 "1,2-Bismethylphenidate(Mixture of diastereomers)" 10mg

B585000 Bis[2-(succinimidooxycarbonyloxy)ethyl] Sulfone 57683-72-4 25mg

B585300 Bis(1-methyl-2-hydroxyethyl) Ether 108-61-2 100mg

B585310 N,N'-Bis(β-hydroxyethyl)trimethylenediamine Hydrobromide 10563-27-6 100mg

B585320 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene 7128-64-5 10g

B585340 3',5'-Bis-O-(tert-butyldimethylsilyl)-5-bromo-2'-deoxyuridine 154925-95-8 100mg

B585360 3',5'-Bis-O-(tert-butyldimethylsilyl)-2’-deoxyuridine 64911-18-8 50mg

B585365 Bis(2-thienyl) Ketone 704-38-1 1g

B585370 2,2’-Bistetrazole-1,1’-bisphenyl (Losartan Impurity ) 1159977-11-3 1mg

B585375 2,2’-(5,5’-Bis((1H-1,2,4-triazol-1-yl)methyl)-2,2’-bi(1H-indole)-2,2’-diyl)bis(N,Ndimethylethanamine) 10mg

B585382 3',5'-Bis-O-(tert-butyldimethylsilyl)thymidine-d3 5mg

B585385 Bis-(1,2,2,2-tetrafluoroethyl) Ether 67429-44-1 10mg

B585390 α-[2,4-Bis(1H-1,2,4-triazol-1-yl)phenyl]-α-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol 871550-18-4 50mg

B585410 rac trans-1,2-Bis(thioacetateacetamido)cyclohexane 1217640-42-0 100mg

B585415 2-(Bismethyl)aminomethylcyclohexanone 15409-60-6 2.5g