1956355-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1956355-12-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,9,5,6,3,5 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1956355-12:
(9*1)+(8*9)+(7*5)+(6*6)+(5*3)+(4*5)+(3*5)+(2*1)+(1*2)=206
206 % 10 = 6
So 1956355-12-6 is a valid CAS Registry Number.