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(4aR,8S,8aS)-3-Methylene-2-oxo-8-phenylselanyl-2,3,4a,7,8,8a-hexahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83604-13-1

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83604-13-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83604-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,0 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83604-13:
(7*8)+(6*3)+(5*6)+(4*0)+(3*4)+(2*1)+(1*3)=121
121 % 10 = 1
So 83604-13-1 is a valid CAS Registry Number.

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