847783-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847783-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,7,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 847783-41:
(8*8)+(7*4)+(6*7)+(5*7)+(4*8)+(3*3)+(2*4)+(1*1)=219
219 % 10 = 9
So 847783-41-9 is a valid CAS Registry Number.