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CAS编号中文名英文名分子式分子量熔点沸点
208263-63-22,3,4,4',5-pentacb (pcb-114) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-64-32',3,4,4',5-pentacb (pcb-123) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-65-43,3',4,4',5-pentacb (pcb-126) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-66-5rohs pbde syringe spike (13c12, 99%) in nonane
208263-67-64,4'-dicb (pcb-15) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-68-72,3,3',4,4',5-hexacb (pcb-156) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-69-82,3',4,4',5,5'-hexacb (pcb-167) (13c12, 99%) 1 ug/ml in n-nonane
208263-70-13,3',4,4',5,5'-hexacb (pcb-169) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-73-42,3,3',4,4',5,5'-heptacb (pcb-189) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-74-52,2',3,3',4,4',5,5'-octacb (pcb-194) (13c12, 98%) 40+/-2 ug/ml in nonane
208263-75-62,2',3,3',4,4',5,5',6-nonacb (pcb-206) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-76-72,4,4'-tricb (pcb-28) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-77-84-monocb (pcb-3) (13c12, 99%) 40+/- 2 ug/ml in nonane
208263-79-03,4,4'-tricb (pcb-37) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-80-32,2',5,5'-tetracb (pcb-52) (13c12, 99%) 40+/-2 ug/ml in nonane
208263-81-42,3',4',5-tetracb (pcb-70) (13c12, 99%) 40+/-2 ug/ml in nonane
208264-53-31-(4-bromothiazol-2-yl)ethanone
208264-60-2ethyl 2,5-dibromothiazole-4-carboxylate
208264-95-32-(methylthio)-1-(4-pyridinyl)-ethanoneC8H9NOS167.22
208265-92-3pegfilgrastim for bioassay
2082708-02-7(1R,2S,5R)-8-氮杂双环[3.2.1]辛烷-2-羧酸盐酸盐(1R,2S,5R)-8-azabicyclo[3.2.1]octane-2-carboxylic acid hydrochloride
2082789-87-3pdpcf16
20828-66-4methyl 4-thien-2-ylbutanoate
20829-53-2cyclo(-trp-tyr)C20HN3O3331.24
20829-55-4cyclo(-trp-trp)C22H20N4O2372.42
20829-66-71,2-ethanediamine, dinitrate
20829-96-35-氯-1h-苯并[d][1,3]噁嗪-2,4-二酮5-chloro-1h-benzo[d][1,3]oxazine-2,4-dione
20829-97-45-硝基-1h-苯并[d][1,3]恶嗪-2,4-二酮5-nitroisatoic anhydride, tech.
2083-04-75-d)pyrimidine-5,7(4h,6h)-dione, 4-methyl-1h-v-triazolo(
2083-05-85-d)pyrimidine-5,7(4h,6h)-dione, 6-methyl-1h-v-triazolo(
2083-09-22,5-bis(4-biphenylyl)oxazoleC27H19NO373.45238-240℃
2083-13-81-chloro-3-dimethylsilanyl-benzeneC8H11ClSi170.71
2083-32-1thiophene, 2,5-dihydro-3-(4-methyl-3-pentenyl)-, 1,1-dioxide
2083-68-3n,n,n-trimethyl-1-octanaminiu bromideC11H26N172.33
2083-91-2N,N-二甲基三甲基硅胺 pentamethyl-SilanamineC5H15NSi117.2684℃
20830-58-41-cyano-1,3-cyclopentadieneC6H5N91.11
20830-59-51-cyano-1,4-cyclopentadieneC6H5N91.11
20830-75-5狄高辛digoxinC41H64O14780.95248-250℃
20830-81-3柔红霉素daunomycinC27H29NO10·HCl·H2O582.02
20831-76-9龙胆苦苷gentiopicroside
20833-18-5Cobalt(2+),pentaammine(cyano-C)-,(OC-6-21)-,dichlorideCH15Cl2CoN6241.01
20833-20-9Ethyl(pentaammine)rhodim(III)dibromideC2H20Br2N5Rh376.93
208338-50-55-[二氟(4'-n-丙基-4-双环己烷yl)甲氧基]-1,2,3-三氟苯4-[difluoro(3,4,5-trifluorophenoxy)methyl]-4'-propylbicyclohexyl
20834-06-4十二(烷)酸十六(烷)酯Dodecanoic acid, hexadecyl esterC28H56O2424.75
20834-59-7α,α,4-三甲基苯乙醇 .alpha.,.alpha.,4-trimethyl-BenzeneethanolC11H16O
20834-61-12-bromo-4,6-di-tert-butylphenolC14H21BrO285.2256-57℃
208346-20-7碘化钌(iii) 水合物ruthenium(iii) iodide hydrate
208349-33-11-(二乙基胺甲基)环戊甲醛1-[(diethylamino)methyl]cyclopentanecarboxaldehyde
20836-40-22,2'-bis(trimethylsiloxy)-diethylaminC10H27NO2Si2249.50
20836-42-42,2',2''-tris(trimethylsiloxy)-triethylaminC15H39NO3Si3365.73
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