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6-(methoxycarbonyl)-7-(trifluoromethylsulfonyloxy)-2H-chromen-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1400766-72-4

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1400766-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1400766-72-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,0,7,6 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1400766-72:
(9*1)+(8*4)+(7*0)+(6*0)+(5*7)+(4*6)+(3*6)+(2*7)+(1*2)=134
134 % 10 = 4
So 1400766-72-4 is a valid CAS Registry Number.

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