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5-methoxy-2,2-dimethyl-2,3-dihydro-pyrano[2,3-f]chromene-4,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16348-68-8

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16348-68-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16348-68-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,4 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16348-68:
(7*1)+(6*6)+(5*3)+(4*4)+(3*8)+(2*6)+(1*8)=118
118 % 10 = 8
So 16348-68-8 is a valid CAS Registry Number.

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