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N,N'-bis-(4-fluoro-[1]naphthyl)-thiourea is a chemical compound with the molecular formula C20H13F2N3S. It is a derivative of thiourea, featuring two 4-fluoro-[1]naphthyl groups attached to the nitrogen atoms. N,N'-bis-(4-fluoro-[1]naphthyl)-thiourea is known for its potential applications in various fields, such as organic synthesis and material science, due to its unique structure and properties. The presence of fluorine atoms in the naphthyl rings can influence the electronic and steric characteristics of the molecule, making it an interesting subject for further research and development.

669-22-7

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669-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 669-22-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,6 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 669-22:
(5*6)+(4*6)+(3*9)+(2*2)+(1*2)=87
87 % 10 = 7
So 669-22-7 is a valid CAS Registry Number.

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