947750-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947750-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,7,5 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 947750-42:
(8*9)+(7*4)+(6*7)+(5*7)+(4*5)+(3*0)+(2*4)+(1*2)=207
207 % 10 = 7
So 947750-42-7 is a valid CAS Registry Number.