876756-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876756-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,7,5 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 876756-07:
(8*8)+(7*7)+(6*6)+(5*7)+(4*5)+(3*6)+(2*0)+(1*7)=229
229 % 10 = 9
So 876756-07-9 is a valid CAS Registry Number.