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90985-67-4

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90985-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90985-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,8 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90985-67:
(7*9)+(6*0)+(5*9)+(4*8)+(3*5)+(2*6)+(1*7)=174
174 % 10 = 4
So 90985-67-4 is a valid CAS Registry Number.

90985-67-4Downstream Products

90985-67-4Relevant articles and documents

Synthesis and antimicrobial activities of 4-aryl-3,4-dihydrocoumarins and 4-arylcoumarins

Sun, Jie,Ding, Wei-Xian,Hong, Xiao-Ping,Zhang, Ke-Yun,Zou, Yong

experimental part, p. 16 - 22 (2012/07/28)

A new series of 4-aryl-3,4-dihydrocoumarins and 4-arylcoumarins were synthesized by the reaction of substituted cinnamic acids and 3-arylpropiolic acid with the corresponding phenols. These compounds were evaluated for antibacterial activity in vitro. The

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