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(4R,5R,8R,9R,12R,13R)-1-hydroxy-4,13-di(methoxymethoxy)-5,8:9,12-dioxidotricosane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

172667-77-5

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172667-77-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172667-77-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,6,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 172667-77:
(8*1)+(7*7)+(6*2)+(5*6)+(4*6)+(3*7)+(2*7)+(1*7)=165
165 % 10 = 5
So 172667-77-5 is a valid CAS Registry Number.

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