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4,9-dimethoxy-7-(4-nitro-trans-styryl)-furo[3,2-g]chromen-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

110435-55-7

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110435-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 110435-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,4,3 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 110435-55:
(8*1)+(7*1)+(6*0)+(5*4)+(4*3)+(3*5)+(2*5)+(1*5)=77
77 % 10 = 7
So 110435-55-7 is a valid CAS Registry Number.
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