1082137-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1082137-86-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,2,1,3 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1082137-86:
(9*1)+(8*0)+(7*8)+(6*2)+(5*1)+(4*3)+(3*7)+(2*8)+(1*6)=137
137 % 10 = 7
So 1082137-86-7 is a valid CAS Registry Number.