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9-hydroxy-5-phenyl-2,3-dihydro-furo[3,2-g]chromen-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107155-12-4

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107155-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107155-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,5 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 107155-12:
(8*1)+(7*0)+(6*7)+(5*1)+(4*5)+(3*5)+(2*1)+(1*2)=94
94 % 10 = 4
So 107155-12-4 is a valid CAS Registry Number.
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