16600-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16600-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,0 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16600-54:
(7*1)+(6*6)+(5*6)+(4*0)+(3*0)+(2*5)+(1*4)=87
87 % 10 = 7
So 16600-54-7 is a valid CAS Registry Number.