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1,4-Dioxaspiro[4.5]decane-7-carboxylic acid, 7-(1-oxopropyl)-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

877776-58-4

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877776-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 877776-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,7,7 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 877776-58:
(8*8)+(7*7)+(6*7)+(5*7)+(4*7)+(3*6)+(2*5)+(1*8)=254
254 % 10 = 4
So 877776-58-4 is a valid CAS Registry Number.

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