102648-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102648-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,6,4 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 102648-39:
(8*1)+(7*0)+(6*2)+(5*6)+(4*4)+(3*8)+(2*3)+(1*9)=105
105 % 10 = 5
So 102648-39-5 is a valid CAS Registry Number.