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(6R,12bS)-12-(tert-butoxycarbonyl)-1,2,3,4,6,7,12,12b-octahydro-4-oxoindolo[2,3-a]quinolizine-6-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

778591-57-4

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778591-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 778591-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,5,9 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 778591-57:
(8*7)+(7*7)+(6*8)+(5*5)+(4*9)+(3*1)+(2*5)+(1*7)=234
234 % 10 = 4
So 778591-57-4 is a valid CAS Registry Number.

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