1236323-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236323-99-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,3,2 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1236323-99:
(9*1)+(8*2)+(7*3)+(6*6)+(5*3)+(4*2)+(3*3)+(2*9)+(1*9)=141
141 % 10 = 1
So 1236323-99-1 is a valid CAS Registry Number.