1358040-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1358040-71-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,8,0,4 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1358040-71:
(9*1)+(8*3)+(7*5)+(6*8)+(5*0)+(4*4)+(3*0)+(2*7)+(1*1)=147
147 % 10 = 7
So 1358040-71-7 is a valid CAS Registry Number.