158670-08-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158670-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,6,7 and 0 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158670-08:
(8*1)+(7*5)+(6*8)+(5*6)+(4*7)+(3*0)+(2*0)+(1*8)=157
157 % 10 = 7
So 158670-08-7 is a valid CAS Registry Number.