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(3a'S,4'S,5'R,6a'R)-5'-(tert-butyldimethylsilanyloxy)-[4'-(3-oxo-4S-methylnona-1,6-diynyl)-octahydro-5,5-dimethylspiro[1,3-dioxan-2,2'(1'H)-pentalene]] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

597557-68-1

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597557-68-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 597557-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,9,7,5,5 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 597557-68:
(8*5)+(7*9)+(6*7)+(5*5)+(4*5)+(3*7)+(2*6)+(1*8)=231
231 % 10 = 1
So 597557-68-1 is a valid CAS Registry Number.

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