1544-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1544-69-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,4 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1544-69:
(6*1)+(5*5)+(4*4)+(3*4)+(2*6)+(1*9)=80
80 % 10 = 0
So 1544-69-0 is a valid CAS Registry Number.
1544-69-0Relevant articles and documents
The reaction of α,α,α-trifluoromethoxybenzene with AlCl3: A high yield preparation of α,α,α-trichloromethoxybenzene
Chen, Qiliang,Xu, Jie,Zhang, Wei
, p. 799 - 801 (2002)
α,α,α-Trifluoromethoxybenzene was allowed to react with AlCl3 in CH2Cl2 to afford α,α,α-trichloromethoxybenzene in excellent yield and purity.