5-溴-4氯-3吲哚基β-D 半乳糖（X-gal）
X-gal
Cas 號： 【7240-90-6】 M D L： MFCD00005666
5-溴-4氯-3吲哚基β-D 半乳糖（X-gal）分子式： C14H15BrClNO6 分子量： 408.64
別 名： 5-溴-4-氯-3-吲哚半乳糖苷
5-溴-4氯-3吲哚基β-D 半乳糖（X-gal 99% 5g
5-溴-4氯-3吲哚基β-D 半乳糖（X-gal） 99% 1g
5-溴-4氯-3吲哚基β-D 半乳糖（X-gal） 99% 250mg
性 狀： 溶解度: 20 mg/mL DMSO α]20D : -64 ° （C=1, DMF）
質(zhì)量標(biāo)準(zhǔn)： 外觀Appearance 白色至淺粉末
紅外光譜鑒定Infrared spectrometry 和對照品匹配
純度Purity ≥99.0% （HPLC）
鑒別試驗Identification 合格
比旋光度Specific Rotation -62° ± 2°（c=1, H2O/DMF 1/1）
DMF溶解性Solubility in DMF > 2%
水分Water <1 % （K.F.）
貯 存： 貯存 -20℃避光保存。
用途 X-Gal是β-半乳糖苷酶（β-galactosidase）的顯色底物，在β-半乳糖苷酶的催化下會產(chǎn)生藍(lán)色產(chǎn)物。常用于β-半乳糖苷酶的原位染色檢測以及藍(lán)白斑篩選。
羥基積雪草苷 5-溴-4氯-3吲哚基β-D 半乳糖（X-gal）X32256 Madecassic acid 18449-41-7 C30H48O6 504.7 20mg
雞II型膠原蛋白 X32257 10mg
金絲桃苷 X32258 Hyperoside 482-36-0 C21H20O12 464.38 20mg
2”-O-沒食子?；鸾z桃苷 X32259 2”-O-Galloylhyperin 53209-27-1 C28H24O16 616.48 20mg
金絲桃素 X32260 Hypericin 548-04-9 C30H16O8 504.44 10mg
桔梗皂苷D X32261 Platycodin D 58479-68-8 C57H92O28 1225.33 20mg
去芹菜糖桔梗皂苷D X32262 Deapio-platycodin D 78763-58-3 C52H84O24 1092.32 10mg
桔梗皂苷元 X32263 platycodigenin 22327-82-8 C21H13NO3 20mg
梔子苷 X32264 Geniposide 24512-63-8 C17H24O10 388.37 20mg
京尼平苷酸 X32265 Geniposidic acid 27741-01-1 C16H22O10 374.34 20mg
京尼平 X32266 Genipin 6902-77-8 C11H14O5 226.23 20mg
6-姜酚 X32267 6-Gingerol 23513-14-6 C17H26O4 294.39 20mg
8-姜酚 X32268 8-Gingerol 30462-35-2 C43H32O20 868.7 20mg
10-姜酚 X32269 10-Gingerol 23513-15-7 C21H34O4 350.49 20mg
6-姜烯酚 X32270 6-Shogaol 555-66-8 C17H24O3 276.37 20mg
姜酮 X32271 Zingerone 122-48-5 C11H14O3 194.23 20mg
劍麻皂苷元 X32272 Tigogenin 77-60-1 C27H44O3 416.64 20mg
吉馬酮 X32273 Germacrone 6902-91-6 C15H22O 218.33458 20mg
氫溴酸加蘭他敏 X32274 "Galantamine Hydrobromide
" 1953-4-4 C17H21NO3·HBr 368.27 20mg
加蘭他敏 X32275 Galanthamine 357-70-0 C17H21NO3 287.35 20mg
肌醇 X32276 Inositol 87-89-8 C6H12O6 180.16 20mg
蓮心堿 X32277 Liensinine 2586-96-1 C37H42N2O6 610.74 20mg
蓮心堿高氯酸鹽 X32278 Liensinine perchlorate 5088-90-4 C37H42N2O6.2（HClO4） 811.67 20mg
甲基蓮心堿 X32279 Neferine 2292-16-2 C38H44N2O6 624.77 20mg
異蓮心堿 X32280 Isoliensinine 6817-41-0 C37H42N2O6 610.747 20mg
4-甲氧基水楊醛 X32281 2-Hydroxy-4-methoxybenzaldehyde 673-22-3 C8H8O3 152.15 20mg
5-甲基-7-甲氧基異黃酮 X32282 5-Methyl-7-methoxyisoflavone 82517-12-2 C17H14O3 266.29 20mg
巨大戟醇 X32283 Ingenol 30220-46-3 C20H28O5 348.43 20mg
3'-甲氧基-5'-羥基異黃酮-7-O-β-D-葡萄糖苷 X32284 3’-methoxy-5’-hydroxyisoflavone-7-O-β-D-glucoside "C22H20O10
" "446.41
" 10mg
雞豆黃素A X32285 5,7-Dihydrox -4'-methoxyisoflavone 491-80-5 C16H12O5 284.26 20mg
當(dāng)藥寧 X32286 Swertianin 20882-75-1 C14H10O6 "274.23
" 10mg
甲基當(dāng)藥寧 X32287 Methylswertianin "22172-17-4
" C15H12O6 "288.25
" 10mg
訶子鞣質(zhì) （97%） X32288 "Chebulagic acid
" "23094-71-5
" "C41H30O27
" "954.66
" 10mg
焦袂康酸 X32289 3-hydroxy-4H-pyran-4-one 496-63-9 C5H4O3 112.08346 20mg
5-O-甲基維斯阿米醇苷 X32290 5-O-Methylvisammioside 84272-85-5 C22H28O10 452.453 20mg
4-甲氧基水楊酸 X32291 4-Methoxysalicylic acid 2237-36-7 C8H8O4 168.15 20mg
咖啡酸 X32292 Caffeic acid 331-39-5 C9H8O4 180.16 20mg
柯里拉京 X32293 Corilagin 23094-69-1 C27H22O18 634.45 20mg
熊果酸 X32294 Ursolic acid 77-52-1 C30H48O3 456.7 20mg
齊墩果酸 X32295 Oleanic acid 508-02-1 C30H48O3 456.71 20mg
科羅索酸 X32296 Corosolic acid 4547-24-4 C30H48O4 472.7 20mg
山楂酸 X32297 Maslinic acid 4373-41-5 C30H48O4 472.7 20mg
款冬酮 X32298 Tussilagone 110042-38-1 C21H30O3 330.47 20mg
杠柳毒苷 X32299 Periplocin 13137-64-9 C36H56O13 696.825 20mg
可可堿 X32300 Theobromine 83-67-0 C7H8N4O2 180.16 20mg
苦蒿素 X32301 Blinin 125675-09-4 C22H32O6 392.48588 20mg
奎寧 X32302 Quinine 130-95-0 C20H24N2O2 324.42 20mg
D-（-）-奎寧酸 X32303 Quinic acid 77-95-2 C7H12O6 192.17 20mg
苦玄參苷IA X32304 Picfeltarraenin ⅠA 97230-47-2 C41H62O13 C41H62O13 20mg
苦馬豆素 X32305 Swainsonine5-溴-4氯-3吲哚基β-D 半乳糖（X-gal）72741-87-8 C8H15NO3 173.21 1mg