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1-(4-bromo-styryl)-3-(4-ethoxy-phenyl)-benzo[f]quinoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22493-70-5

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22493-70-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22493-70-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,9 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 22493-70:
(7*2)+(6*2)+(5*4)+(4*9)+(3*3)+(2*7)+(1*0)=105
105 % 10 = 5
So 22493-70-5 is a valid CAS Registry Number.

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