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7-benzyloxy-3-hydroxy-9H-furo[2,3-b]quinolin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

30666-35-4

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30666-35-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30666-35-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,6 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30666-35:
(7*3)+(6*0)+(5*6)+(4*6)+(3*6)+(2*3)+(1*5)=104
104 % 10 = 4
So 30666-35-4 is a valid CAS Registry Number.
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