62907-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62907-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,0 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 62907-67:
(7*6)+(6*2)+(5*9)+(4*0)+(3*7)+(2*6)+(1*7)=139
139 % 10 = 9
So 62907-67-9 is a valid CAS Registry Number.