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849623-68-3

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849623-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 849623-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,6,2 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 849623-68:
(8*8)+(7*4)+(6*9)+(5*6)+(4*2)+(3*3)+(2*6)+(1*8)=213
213 % 10 = 3
So 849623-68-3 is a valid CAS Registry Number.

849623-68-3Downstream Products

849623-68-3Relevant articles and documents

Novel and convenient one-pot synthesis of 3-aroyl-7-hydroxy-6-nitroflavones

Tang, Lijun,Zhang, Shufen,Yang, Jinzong,Gao, Wentao,Cui, Jian,Zhuang, Tianyu

, p. 315 - 323 (2007/10/03)

A novel and conveient one-pot synthesis of 3-aroyl-7-hydroxy-6- nitroflavones from 2′,4′-dihydroxy-5′-nitroacetophenone and (substituted)benzoyl chlorides in refluxing dry acetone in the presence of anhydrous potassium carbonate was developed. The structu

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