1782074-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1782074-61-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,8,2,0,7 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1782074-61:
(9*1)+(8*7)+(7*8)+(6*2)+(5*0)+(4*7)+(3*4)+(2*6)+(1*1)=186
186 % 10 = 6
So 1782074-61-6 is a valid CAS Registry Number.