101738-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101738-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,7,3 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 101738-88:
(8*1)+(7*0)+(6*1)+(5*7)+(4*3)+(3*8)+(2*8)+(1*8)=109
109 % 10 = 9
So 101738-88-9 is a valid CAS Registry Number.