340974-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 340974-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,9,7 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 340974-47:
(8*3)+(7*4)+(6*0)+(5*9)+(4*7)+(3*4)+(2*4)+(1*7)=152
152 % 10 = 2
So 340974-47-2 is a valid CAS Registry Number.