ECG HPLC98% 1257-08-5

Post Date:
Jul 07,2017
Expiry Date:
Jul 07,2018
Detailed Description:
Cas No. :1257-08-5 Specs:20mg,50mg,100mg,500mg,or customized
Payment Method: T/T
English Name: ECG; Benzoic acid, 3,4,5-trihydroxy-,
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester
CAS Registry Number: 1257-08-5
Molecular Formula: C22 H18 O10
Molecular Weight: 442.37g/mol
Purity: HPLC≥98%
Appearance: white powder
Solubility: easily soluble in water.
Melting Point: 231℃
Boiling Point: 861.7±65.0℃
Density: 1.80±0.1 g/cm3
Botanical Source: green tea
Storage: 4℃ refrigerated,sealed,dark(2 years under the conditions).
Package: 20mg,50mg,100mg,500mg,1g,100g,500g, or customized.
Application: Used for content determination, identification, pharmacological experiment, activity screening, etc.
Company: Nanjing Plant Origin Biological Technology Co., Ltd.
CAS Registry Number:
1257-08-5
Synonyms:
;ECG;(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate;2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate;(2R,3S)-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-3,4-dihydro-2H-chromen-5-yl 3,4,5-trihydroxybenzoate;
Molecular Formula:
C₂₂H₁₈O₁₀
Molecular Weight:
442.3723
Molecular Structure:

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