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(1-bromonaphthalin-2-yloxy)acetaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

917246-57-2

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917246-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 917246-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,2,4 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 917246-57:
(8*9)+(7*1)+(6*7)+(5*2)+(4*4)+(3*6)+(2*5)+(1*7)=182
182 % 10 = 2
So 917246-57-2 is a valid CAS Registry Number.

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