67548-59-8 Usage
Preparation
Preparation by Fries rearrangement of m-cresyl m-chloro-benzoate in the presence of aluminium chloride, ? without solvent at 120° and 160°; ? in nitrobenzene at 62–63° for 72 h (28%).
Check Digit Verification of cas no
The CAS Registry Mumber 67548-59-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,5,4 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67548-59:
(7*6)+(6*7)+(5*5)+(4*4)+(3*8)+(2*5)+(1*9)=168
168 % 10 = 8
So 67548-59-8 is a valid CAS Registry Number.