1256782-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256782-46-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,7,8 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1256782-46:
(9*1)+(8*2)+(7*5)+(6*6)+(5*7)+(4*8)+(3*2)+(2*4)+(1*6)=183
183 % 10 = 3
So 1256782-46-3 is a valid CAS Registry Number.