3835-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3835-09-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,3 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3835-09:
(6*3)+(5*8)+(4*3)+(3*5)+(2*0)+(1*9)=94
94 % 10 = 4
So 3835-09-4 is a valid CAS Registry Number.