1198744-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198744-86-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,7,4 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1198744-86:
(9*1)+(8*1)+(7*9)+(6*8)+(5*7)+(4*4)+(3*4)+(2*8)+(1*6)=213
213 % 10 = 3
So 1198744-86-3 is a valid CAS Registry Number.