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CAS號:83-88-5
英文名稱:Riboflavin
英文同義詞:Hyre;Q 14;E 101;avine;VIT B2;RibofL;Flaxain;VB2、vb2;RIBIPCA;Ribosyn
中文名稱:維生素 B2
中文同義詞:乙二素;乳黃素;維酶素;普迪沙;谷黃素;核黃素;維生素G;核醣黃素;維生素乙2;粗制核黃素
CBNumber:CB4383318
分子式:C17H20N4O6
分子量:376.36
MOL File:83-88-5.mol
熔點(diǎn):290 °C (dec.)(lit.)
比旋光度:-135 º (c=5, 0.05 M NaOH)
沸點(diǎn):504.93°C (rough estimate)
密度:1.2112 (rough estimate)
折射率:-135 ° (C=0.5, JP Method)
閃點(diǎn):9℃
儲存條件:2-8°C
溶解度:Very slightly soluble in water, practically insoluble in ethanol (96 per cent).Solutions deteriorate on exposure to light, especially in the presence of alkali.It shows polymorphism (5.9).
酸度系數(shù)(pKa):1.7(at 25℃)
形態(tài):Powder
顏色:Yellow to orange
氣味 (Odor):Slight odour
PH值:5.5-7.2 (0.07g/l, H2O, 20°C)
酸堿指示劑變色ph值范圍:6
水溶解性:0.07 g/L (20 ºC)
敏感性:Light Sensitive
Merck:14,8200
BRN:97825
穩(wěn)定性:Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive.
InChIKey:AUNGANRZJHBGPY-SCRDCRAPSA-N
CAS 數(shù)據(jù)庫:83-88-5(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Riboflavine(83-88-5)
EPA化學(xué)物質(zhì)信息:Riboflavin (83-88-5)