956541-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 956541-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,6,5,4 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 956541-46:
(8*9)+(7*5)+(6*6)+(5*5)+(4*4)+(3*1)+(2*4)+(1*6)=201
201 % 10 = 1
So 956541-46-1 is a valid CAS Registry Number.