107952-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107952-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,5 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107952-58:
(8*1)+(7*0)+(6*7)+(5*9)+(4*5)+(3*2)+(2*5)+(1*8)=139
139 % 10 = 9
So 107952-58-9 is a valid CAS Registry Number.