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(7aS,9E)-9-Ethylidene-5,6,7,7aα,8,8aα,9,10-octahydro-12β-methoxyindolo[3,2,1-ij]pyrano[3,4-b][1,5]naphthyridine-12aα(12H)-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

30809-16-6

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30809-16-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30809-16-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,0 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 30809-16:
(7*3)+(6*0)+(5*8)+(4*0)+(3*9)+(2*1)+(1*6)=96
96 % 10 = 6
So 30809-16-6 is a valid CAS Registry Number.
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