1236263-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236263-46-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,2,6 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1236263-46:
(9*1)+(8*2)+(7*3)+(6*6)+(5*2)+(4*6)+(3*3)+(2*4)+(1*6)=139
139 % 10 = 9
So 1236263-46-9 is a valid CAS Registry Number.