947748-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947748-97-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,7,4 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 947748-97:
(8*9)+(7*4)+(6*7)+(5*7)+(4*4)+(3*8)+(2*9)+(1*7)=242
242 % 10 = 2
So 947748-97-2 is a valid CAS Registry Number.