基本信息
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维生素B2
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83-88-5
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核黄素; 7,8-二甲基-10-(1'-D-核糖基)-异咯嗪
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C17H20N4O6
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376.37
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Riboflavin
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201-507-1
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1.65
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Riboflavine(7CI); Benzo[g]pteridine, riboflavin deriv.; (-)-Riboflavin;1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol;6,7-Dimethyl-9-D-ribitylisoalloxazine; 6,7-Dimethyl-9-ribitylisoalloxazine;7,8-Dimethyl-10-ribitylisoalloxazine; Beflavin; Beflavine;Benzo[g]pteridine-2,4(3H,10H)-dione,7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-; C.I. 50900; C.I. FoodYellow 15; D-Ribitol,1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-; E101; E 101 (dye); Flavaxin; Flavin BB; Flaxain; Food Yellow 15; Hyre;Lactobene; Lactoflavin; Lactoflavine; NCI 0033298; NSC 33298; Ribipca;Ribocrisina; Riboderm; Ribosyn; Ribotone; Ribovel; Ricrolin; Russupteridineyellow III; San Yellow B; Vitaflavine; Vitamin B2; Vitamin G; Vitasan B2
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9℃
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290°C (dec.)(lit.)
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504.93°C (rough estimate)
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详细信息
产品名称: 维生素B2(核黄素)
CAS: 83-88-5
标准: USP
含量: 98%
外观: 橙黄粉状
包装: 25KG/1KG 起订不拆分 不可拆分
成份: 7,8-二甲基-10-[(2S,3S,4R)-2,3,4,5-四羟基戊基]-3,10-二氢苯
并蝶啶-2,4-二酮
分子式:C17H20N4O6
分子量:376.364
密度:1.65g/ml
熔点:290℃
溶解性:溶液易变质,在碱性溶液中或遇光变质更快。本品在水、乙醇、
三氯甲烷或乙醚中几乎不溶;在稀氢氧化钠溶液中溶解。
运用: 维生素B2可用于口角炎、唇炎、舌炎、眼结膜炎和阴囊炎等疾病
的防治。
用法用量: 维生素B2片(1)5mg (2)10mg