中文名:2,3-丁二醇 別名:2,3-丁二醇/丁二醇/2,3-二羥基丁烷/丁二仲醇/2,3-二羰基丁烷/2,3-丁烯乙二醇/2,3-Butanediol 規(guī)格:AR,98% 包裝:100毫升 :513-85-9 保存條件:RT 2,3-丁二醇生化試劑根據(jù)用途不同對(duì)其純度及技術(shù)均有一定的要求。例如酶試劑,有粗制酶、結(jié)晶酶、多次結(jié)晶酶以及不含某些雜酶的酶制劑等多種。 生化試劑有三種方法: ①從生物體中分離、提純; ②化學(xué)合成; ③發(fā)酵。 對(duì)生化試劑產(chǎn)品的技術(shù)要求有:含量、熔點(diǎn)、冰點(diǎn)、旋光度、含水量、光譜特征、折光、密度和生物活性等。 2,3-丁二醇其他生化試劑類產(chǎn)品:9H9NO WJA00323 : 24331-94-0 1,4-二噻烷 1,4-dithiane C4H8S2 WJA00324 : 505-29-3 1,4-二硝基甲酚 1,4-dinitronaphthalene C10H6N2O4 WJA00325 : 6921-26-2 1,4-二溴-1,1,2,2-四氟丁烷 1,4-dibromo-1,1,2,2-tetrafluorobutane C4H4Br2F4 WJA00326 : 18599-20-7 1,4-二溴-2,3-二甲基萘 1,4-dibromo-2,3-dimethylnaphthalene C12H10Br2 WJA00327 : 19930-62-2 1,4-二溴-2-丁烯 2-butene,1,4-dibromo- C4H6Br2 WJA00328 : 6974-12-5 1,4-二乙酰-1,3-丁二烯 trans,trans-1,4-diacetoxy-1,3-butadiene C8H10O4 WJA00329 : 15910-11-9 1,4-二乙酰氨基-2-硝基苯 1,4-diacetamino-2-nitrobenzene C10H11N3O4 WJA00330 : 5345-53-9 1,4-聚丁二烯 trans-1,4-polybutadiene C4H6 WJA00331 : 25038-44-2 1,4-立方烷二甲酸二甲酯 cubane-1,4-dicarboylic acid dimethyl ester C12H12O4 WJA00332 : 29412-62-2 1,4-硫萘酮 4h-1-benzothiopyran-4-one C9H6OS WJA00333 : 491-39-4 1,4-哌嗪二丙氰 piperazine-1,4-dipropiononitrile C10H16N4 WJA00334 : 4159-11-9 1,4-哌嗪二乙磺酸二鉀鹽 pipes dipotassium salt C8H16K2N2O6S2 WJA00335 : 108321-27-3 1,4-雙(2-氰基苯乙烯基)苯 1,4-bis(2-cyano styryl)benzene C24H16N2 WJA00336 : 13001-39-3 1,4-雙[(2-羥乙基)氨基]蒽醌 9,10-anthracenedione,1,4-bis-[(2-hydroxyethyl)amino]- C18H18N2O4 WJA00337 : 4471-41-4 1,5,6,7-四氫環(huán)戊并[d]嘧啶-4-酮 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one C7H8N2O WJA00338 : 5661-01-8 1,5-二甲基-1,5-環(huán)辛二烯 1,5-cyclooctadiene,1,5-dimethyl- C10H16 WJA00339 : 3760-14-3 1,5-萘啶 1,5-naphthyridine C8H6N2 WJA00340 : 254-79-5 1,5-戊二醇二甲烷磺酸酯 1,5-Pentanediol dimethanesulfonate C7H16O6S2 WJA00341 : 2374-22-3 1,6-己二醇二縮水甘油醚 1,6-hexanediol diglycidyl ether C12H22O4 WJA00342 : 16096-31-4 1,6-己二異氰酸脂 1,6-hexane diisothiocyanate C8H12N2S2 WJA00343 : 5586-70-9 1,6-內(nèi)醚-D-半乳糖 1,6-anhydro-β-d-galactopyranose C6H10O5 WJA00344 : 644-76-8 1,7-二甲基-3-異丁基黃嘌呤 1,7-dimethyl-3-(2-methylpropyl)purine-2,6-dione C11H16N4O2 WJA00345 : 7464-84-8 1,7-二氯-4-酮庚烷 1,7-dichloro-4-oxo-heptane C7H12Cl2O WJA00346 : 40624-07-5 1,8-二苯基-1,3,5,7-辛四烯 1,8-diphenyl-1,3,5,7-octatetraene C20H18 WJA00347 : 3029-40-1 1,8-二氧雜環(huán)十七烷-9-酮 10-oxahexadecanolide C15H28O3 WJA00348 : 1725-01-5 1,8-萘二甲酸 1,8-naphthalic acid C12H8O4 WJA00349 : 518-05-8 1-[(5-氯-2-羥基苯基)偶氮]-2-萘酚 flazo orange C16H11ClN2O2 WJA00350 : 3566-94-7 1-[[(2-氯乙氧基)(2-氯乙基次膦基)氧]乙基]膦酸-1-[雙(2-氯乙氧基)次膦基]乙基-2-氯乙酯 phosgard c-22r (monsanto) C14H28Cl5O9P 3 WJA00351 : 4351-70-6 1-[2-(2,5-二甲基-1H-吡咯-1-基)乙基]哌啶 1-[2-(2,5-dimethyl-1h-pyrrol-1-yl)ethyl]piperazine C12H21N3 WJA00352 : 5059-36-9 10-(3-氯丙基)-2-(三氟甲基)-10H-吩噻嗪 10-(3-chloropropyl)-2-(trifluoromethyl)-10h-phenothiazine C16H13ClF3NS WJA00353 : 1675-46-3 10,10-二甲基蒽酮 10,10-dimethylanthracen-9(10H)-one C16H14O WJA00354 : 5447-86-9 10-羥基喜樹堿 10-hydroxycamptothecin C20H16N2O5 WJA00355 : 19685-09-7 10-十八烷基芘-1,3,6-三嗍砜酸三鈉鹽 8-octadecyloxypyrene-1,3,6-trisulfonic acid trisodium salt C34H43Na3O10S3 WJA00356 : 111024-84-1 10-十九烷酮 10-nonadecanone C19H38O WJA00357 : 504-57-4 10-十一烯酸烯丙基酯 allyl undecylenate C14H24O2 WJA00358 : 7493-76-7 11b-羥基-雄甾-4-烯-3,17-二酮 11-α-hydroxyandrost-4-ene-3,17-dione C19H26O3 WJA00359 : 564-33-0 11B-羥孕酮 11β-hydroxyprogesterone C21H30O3 WJA00360 : 600-57-7 11-表 11-α-hydrocortisone C21H30O5 WJA00361 : 566-35-8 12-羥基硬脂酸鋰 lithium hydroxy-12 stearate C18H35LiO3 WJA00362 : 7620-77-1 16,17-環(huán)氧孕烯醇酮 16α,17α-epoxypregnenolone C21H30O3 WJA00363 : 974-23-2 16A-羥孕酮晶體 16A-hydroxyprogesterone crystalline C21H30O3 WJA00364 : 438-07-3 16α,17α-環(huán)氧-3β-羥基-16β-甲基孕甾-5-烯-20-酮 16β-methyl-16α,17α-epoxypregnenoloneo- |