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    18禁网站-久久AV无码乱码A片无码-无码人妻精品一区二区三区66-来一水AV@lysav

    產(chǎn)品中心您現(xiàn)在的位置:首頁 > 產(chǎn)品展示 > sigma試劑 > 生化試劑 > D-山梨醇

    D-山梨醇

    更新時間:2016-06-04

    簡要描述:

    D-山梨醇,公司新批次、批號生化試劑出貨了,公司現(xiàn)貨直銷,*直供,公司不同規(guī)格、多種純度供應!

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    D-山梨醇
    D-Sorbitol solution
    Cas 號: 【50-70-4】 M D L: MFCD00004708
    D-山梨醇分子式: C6H14O6 分子量: 182.18
    別 名: 山梨糖醇,D-山梨糖醇,山梨醇,清涼茶醇,花楸醇,薔薇醇,己六醇
    D-Glucitol
    Sorbitol
    Glucitol
    超純級,99.5% 100g
    用于細胞培養(yǎng),≥98% 1kg
    用于分子生物學, ≥98% 1kg
    AR 500g
    AR 100g
    性 狀: 白色無臭結晶性粉末,有甜味,有吸濕性。溶于水(235g/100g水,25℃)、空白、丙二醇,微溶于甲醇、乙醇、醋酸、苯酚和乙酰胺溶液。幾乎不溶于多數(shù)其他有機溶劑。存在于各種植物果實中??扇?。
    熔點:93℃(介穩(wěn)定態(tài)),97℃(穩(wěn)定態(tài))
    密度:1.47(-5℃)
    折射率:1.3477
    質量標準: 項目Item               分析純
    (AR)
    含量(C6H14O6)Assay,%    ≥ 98.0
    氯化物(Cl)Chloride,% ≤ 0.003
    重金屬(以Pb計)Heavy metals,% ≤ 0.001
    還原糖Reducing sugar,% ≤ 0.4
    干燥失重Loss on drying,% ≤ 0.8
    鐵(Fe), % ≤ 0.0005
    鎳(Ni),% ≤ 0.0002
    砷(As),% ≤ 0.00013
    品級Grade 超純級
    (Ultra pure)
    外觀Appearance 白色粉末
    紅外光譜鑒別Infrared spectrometry Conforms
    純度Purity ≥99.5% (HPLC)
    比旋光度Specific rotation [a]20/D −1.5±0.3°, c = 10% in H2O
    甜度sweetness 0.6 × sucrose
    不溶物insoluble matter, passes filter test
    灼燒殘渣Residue on ignition ≤0.1% (as SO4)
    干燥損失loss on drying ≤0.5% , 20 °C (HV)
    pH 5.0-7.0 (25 °C, 1 M in H2O)
    水溶性solubility H2O: soluble1 M at 20 °C, clear, colorless
    氯chloride (Cl-): ≤50 ppm
    Al: ≤5 ppm
    As: ≤0.1 ppm
    Ba: ≤5 ppm
    Bi: ≤5 ppm
    Ca: ≤10 ppm
    Cd: ≤5 ppm
    Co: ≤5 ppm
    Cr: ≤5 ppm
    Cu: ≤5 ppm
    Fe: ≤5 ppm
    K: ≤50 ppm
    Li: ≤5ppm
    Mg: ≤5 ppm
    Mn: ≤5 ppm
    Mo: ≤5 ppm
    Na: ≤50 ppm
    Ni: ≤5 ppm
    Pb: ≤5 ppm
    Sr: ≤5 ppm
    Zn: ≤5 ppm
    λ 1 M in H2O
    UV absorption
    λ: 260 nm A: ≤0.04
    λ: 280 nm A: ≤0.045
    品級Grade 分子生物學級
    (grade for molecular biology )
    外觀Appearance 白色粉末
    紅外光譜鑒別Infrared spectrometry Conforms
    純度Purity ≥98.0% (GC)
    熔點Melting point 98-100 °C
    DNase, RNase, and protease, none detected
    品級Grade 細胞培養(yǎng)級
    (cell culture tested)
    外觀Appearance 白色粉末
    紅外光譜鑒別Infrared spectrometry Conforms
    純度Purity ≥98.0% (GC)
    熔點Melting point 98-100 °C
    細胞培養(yǎng)試驗Cell culture test PASS
    品級Grade 植物細胞培養(yǎng)級
    (plant cell culture tested)
    外觀Appearance 白色粉末
    紅外光譜鑒別Infrared spectrometry Conforms
    純度Purity ≥98.0% (GC)
    熔點Melting point 98-100 °C
    植物細胞培養(yǎng)試驗Plant Cell Culture Test Pass
    貯 存: 貯存 室溫保存
    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
    當藥寧 X32286 Swertianin 20882-75-1 C14H10O6 "274.23
    " 10mg
    甲基當藥寧 X32287 Methylswertianin "22172-17-4
    " C15H12O6 "288.25
    " 10mg
    訶子鞣質 (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 Swainsonine 72741-87-8 C8H15NO3 173.21 1mg
    苦參堿 X32306 Matrine 519-02-8 C15H24N2O 248.36 20mg
    氧化苦參堿 X32307 Ammothamnine16837-52-8 C15H24N2O2 264.36 20mg
     

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