890706-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890706-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,7,0 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 890706-67:
(8*8)+(7*9)+(6*0)+(5*7)+(4*0)+(3*6)+(2*6)+(1*7)=199
199 % 10 = 9
So 890706-67-9 is a valid CAS Registry Number.