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(1'R,4'R)-1-{(2'E)-1',7',7'-trimethylbicyclo[2.2.1]heptanylidene}-2-hexanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

405197-68-4

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405197-68-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 405197-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,1,9 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 405197-68:
(8*4)+(7*0)+(6*5)+(5*1)+(4*9)+(3*7)+(2*6)+(1*8)=144
144 % 10 = 4
So 405197-68-4 is a valid CAS Registry Number.

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