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methyl (9R*,9aS*)-9-<(tert-butyldimethylsiloxy)methyl>-2,3,9,9a-tetrahydro-5,7,8-trimethoxy-6-methyl-3-oxo-1H-pyrrolo<1,2-a>indole-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

79421-18-4

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79421-18-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79421-18-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,2 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 79421-18:
(7*7)+(6*9)+(5*4)+(4*2)+(3*1)+(2*1)+(1*8)=144
144 % 10 = 4
So 79421-18-4 is a valid CAS Registry Number.

79421-18-4Upstream product

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