136490-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136490-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 136490-48:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*0)+(2*4)+(1*8)=137
137 % 10 = 7
So 136490-48-7 is a valid CAS Registry Number.