912764-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912764-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,7,6 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 912764-83:
(8*9)+(7*1)+(6*2)+(5*7)+(4*6)+(3*4)+(2*8)+(1*3)=181
181 % 10 = 1
So 912764-83-1 is a valid CAS Registry Number.