238405-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 238405-74-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,8,4,0 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 238405-74:
(8*2)+(7*3)+(6*8)+(5*4)+(4*0)+(3*5)+(2*7)+(1*4)=138
138 % 10 = 8
So 238405-74-8 is a valid CAS Registry Number.
238405-74-8Relevant articles and documents
Total synthesis of dysidavarone A
Yu, Chunhui,Zhang, Xiaoguang,Zhang, Jinghua,Shen, Zhengwu
, p. 4337 - 4345 (2016/07/06)
Dysidavarone A is a sesquiterpene isolated from the South China Sea sponge Dysidea avara and was reported that it showed significant anticancer activities. Because the compound has unique ‘dysidavarane’ carbon skeleton and potent biological activity, a se
