80438-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80438-89-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,3 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80438-89:
(7*8)+(6*0)+(5*4)+(4*3)+(3*8)+(2*8)+(1*9)=137
137 % 10 = 7
So 80438-89-7 is a valid CAS Registry Number.
80438-89-7Relevant articles and documents
ANTI-ENTEROVIRUS 71 THIADIAZOLIDINE DERIVATIVE
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, (2017/03/28)
Disclosed is a novel anti-enterovirus 71 (EV71) 1,2,5-thiadiazolidine-1,1-dioxide derivative or a pharmaceutically acceptable salt thereof; and specifically, a compound represented by formula (II) or a pharmaceutically acceptable salt thereof.