955404-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 955404-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,5,4,0 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 955404-90:
(8*9)+(7*5)+(6*5)+(5*4)+(4*0)+(3*4)+(2*9)+(1*0)=187
187 % 10 = 7
So 955404-90-7 is a valid CAS Registry Number.
955404-90-7Relevant academic research and scientific papers
Simplified analogues of qinghaosu (artemisinin)
Zhang, Qi,Wu, Yikang
, p. 10407 - 10414 (2008/02/12)
Three new simplified analogues of qinghaosu have been designed and synthesized through simple routes without recourse to the commonly employed photosensitized oxidation. The peroxy bonds in the target molecules were taken from UHP with the first peroxy-ca