847-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847-33-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,4 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 847-33:
(5*8)+(4*4)+(3*7)+(2*3)+(1*3)=86
86 % 10 = 6
So 847-33-6 is a valid CAS Registry Number.