302795-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 302795-39-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,2,7,9 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 302795-39:
(8*3)+(7*0)+(6*2)+(5*7)+(4*9)+(3*5)+(2*3)+(1*9)=137
137 % 10 = 7
So 302795-39-7 is a valid CAS Registry Number.