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2-(2,4-dimethoxy-phenyl)-7-hydroxy-3-(4-methoxy-phenyl)-chromenylium; chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116665-52-2

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116665-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116665-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,6,6 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 116665-52:
(8*1)+(7*1)+(6*6)+(5*6)+(4*6)+(3*5)+(2*5)+(1*2)=132
132 % 10 = 2
So 116665-52-2 is a valid CAS Registry Number.

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