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8-hydroxy-6-methoxy-1H-2-benzopyran-1,3(4H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

267662-49-7

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267662-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 267662-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,7,6,6 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 267662-49:
(8*2)+(7*6)+(6*7)+(5*6)+(4*6)+(3*2)+(2*4)+(1*9)=177
177 % 10 = 7
So 267662-49-7 is a valid CAS Registry Number.

267662-49-7Upstream product

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