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4,9-dimethoxy-7-methyl-6-[1-(4-nitro-phenylhydrazono)-ethyl]-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.

115050-12-9

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115050-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115050-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,0,5 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 115050-12:
(8*1)+(7*1)+(6*5)+(5*0)+(4*5)+(3*0)+(2*1)+(1*2)=69
69 % 10 = 9
So 115050-12-9 is a valid CAS Registry Number.

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