(-)-核黄素

供应商: TCI

Synonyms: 乳黄素, 维生素 B2, 维生素 G

R0020-25G R0020-500G
TCIAR0020-25GEA 0 CNY
TCIAR0020-25G TCIAR0020-500G
(-)-核黄素
(-)-核黄素
分子式: C₁₇H₂₀N₄O₆
溶点: 280 °C
存储条件: Ambient
MDL编号: MFCD00005022
CAS号: 83-88-5
EINECS: 201-507-1
Merck Index: 14,08200
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=7bb57aac1397f17d62dbf6ca57ea637e40c75bba&vid=7bb57aac1397f17d62dbf6ca57ea637e40c75bba&prid=web&clid=SAPDAM

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产品技术规格

Appearance White to Yellow to Orange powder to crystal
Specific rotation [a]20/D -128.0 to -142.0 deg (C=0.5, JP Method)
Absorbance (E1%1cm) min. 800 (pH 7.0, 264.0 to 280.0 nm)
abs-ratio (a/b) 0.32 to 0.33 (E374/E267)
abs-ratio (2a/2b) 0.36 to 0.38 (E445/E267)


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