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(1S,2S,5'S)-N,N-diisopropyl [2-spiro-2'-(5'-methyl-1',3'-dioxolane-4'-one)-7,7-dimethylbicyclo[2.2.1]hept-1-yl]methanesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

256393-10-9

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256393-10-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 256393-10-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,3,9 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 256393-10:
(8*2)+(7*5)+(6*6)+(5*3)+(4*9)+(3*3)+(2*1)+(1*0)=149
149 % 10 = 9
So 256393-10-9 is a valid CAS Registry Number.

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