88704-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88704-30-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,0 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88704-30:
(7*8)+(6*8)+(5*7)+(4*0)+(3*4)+(2*3)+(1*0)=157
157 % 10 = 7
So 88704-30-7 is a valid CAS Registry Number.