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維生素 B2

維生素 B2

中文名稱:維生素 B2

C A S 號:83-88-5

產(chǎn)品分類:CAS號大全

產(chǎn)品品牌:紀(jì)寧生物

產(chǎn)品詳情

維生素 B2 83-88-5

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)