606977-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 606977-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,6,9,7 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 606977-33:
(8*6)+(7*0)+(6*6)+(5*9)+(4*7)+(3*7)+(2*3)+(1*3)=187
187 % 10 = 7
So 606977-33-7 is a valid CAS Registry Number.