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2,7-dichloro-cycloheptatrienone is a chemical compound with the molecular formula C7H4Cl2O. It is a derivative of cycloheptatrienone, featuring two chlorine atoms attached to the 2nd and 7th carbon positions of the cycloheptatriene ring. 2,7-dichloro-cycloheptatrienone is known for its potential use as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly those with biocidal properties. Due to its reactivity and the presence of chlorine atoms, it is important to handle 2,7-dichloro-cycloheptatrienone with care, following proper safety protocols to minimize environmental and health risks.

874-16-8

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874-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 874-16-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,7 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 874-16:
(5*8)+(4*7)+(3*4)+(2*1)+(1*6)=88
88 % 10 = 8
So 874-16-8 is a valid CAS Registry Number.

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