124977-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124977-58-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,7 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124977-58:
(8*1)+(7*2)+(6*4)+(5*9)+(4*7)+(3*7)+(2*5)+(1*8)=158
158 % 10 = 8
So 124977-58-8 is a valid CAS Registry Number.