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(+)-(3a''R,7a''S)-7a''-methyl-5''-methylene-5'',6'',7'',7a''-tetrahydrodispiro[1,3-dioxolane-2,1'-cyclohexane-4',4''-inden]-1''(3a''H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

917097-41-7

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917097-41-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 917097-41-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,0,9 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 917097-41:
(8*9)+(7*1)+(6*7)+(5*0)+(4*9)+(3*7)+(2*4)+(1*1)=187
187 % 10 = 7
So 917097-41-7 is a valid CAS Registry Number.

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