387824-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 387824-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,7,8,2 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 387824-49:
(8*3)+(7*8)+(6*7)+(5*8)+(4*2)+(3*4)+(2*4)+(1*9)=199
199 % 10 = 9
So 387824-49-9 is a valid CAS Registry Number.