651706-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651706-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,1,7,0 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 651706-63:
(8*6)+(7*5)+(6*1)+(5*7)+(4*0)+(3*6)+(2*6)+(1*3)=157
157 % 10 = 7
So 651706-63-7 is a valid CAS Registry Number.