344754-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344754-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,7,5 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 344754-86:
(8*3)+(7*4)+(6*4)+(5*7)+(4*5)+(3*4)+(2*8)+(1*6)=165
165 % 10 = 5
So 344754-86-5 is a valid CAS Registry Number.