1029987-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1029987-49-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,9,9,8 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1029987-49:
(9*1)+(8*0)+(7*2)+(6*9)+(5*9)+(4*8)+(3*7)+(2*4)+(1*9)=192
192 % 10 = 2
So 1029987-49-2 is a valid CAS Registry Number.