66523-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66523-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,5,2 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66523-11:
(7*6)+(6*6)+(5*5)+(4*2)+(3*3)+(2*1)+(1*1)=123
123 % 10 = 3
So 66523-11-3 is a valid CAS Registry Number.
InChI:InChI=1/C4H6O3.C3H8O3/c1-3(5)2-4(6)7;4-1-3(6)2-5/h2H2,1H3,(H,6,7);3-6H,1-2H2