1027386-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027386-09-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,3,8 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1027386-09:
(9*1)+(8*0)+(7*2)+(6*7)+(5*3)+(4*8)+(3*6)+(2*0)+(1*9)=139
139 % 10 = 9
So 1027386-09-9 is a valid CAS Registry Number.