1212895-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1212895-02-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,2,8,9 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1212895-02:
(9*1)+(8*2)+(7*1)+(6*2)+(5*8)+(4*9)+(3*5)+(2*0)+(1*2)=137
137 % 10 = 7
So 1212895-02-7 is a valid CAS Registry Number.