1040706-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1040706-65-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,0,7,0 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1040706-65:
(9*1)+(8*0)+(7*4)+(6*0)+(5*7)+(4*0)+(3*6)+(2*6)+(1*5)=107
107 % 10 = 7
So 1040706-65-7 is a valid CAS Registry Number.