120632-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120632-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,6,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120632-49:
(8*1)+(7*2)+(6*0)+(5*6)+(4*3)+(3*2)+(2*4)+(1*9)=87
87 % 10 = 7
So 120632-49-7 is a valid CAS Registry Number.