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(9-But-3-enyl-1,4-dioxa-spiro[4.4]non-6-yl)-acetic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

344259-79-6

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344259-79-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344259-79-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,2,5 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344259-79:
(8*3)+(7*4)+(6*4)+(5*2)+(4*5)+(3*9)+(2*7)+(1*9)=156
156 % 10 = 6
So 344259-79-6 is a valid CAS Registry Number.

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