395645-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 395645-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,5,6,4 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 395645-69:
(8*3)+(7*9)+(6*5)+(5*6)+(4*4)+(3*5)+(2*6)+(1*9)=199
199 % 10 = 9
So 395645-69-9 is a valid CAS Registry Number.