61056-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61056-40-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,0,5 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 61056-40:
(7*6)+(6*1)+(5*0)+(4*5)+(3*6)+(2*4)+(1*0)=94
94 % 10 = 4
So 61056-40-4 is a valid CAS Registry Number.