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2-[3-(1-tert-butyl-1H-tetrazole-5-sulfanyl)propyl]-2-[1,3]-dioxolan-2-ylmethylmalonic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

873869-43-3

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873869-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 873869-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,8,6 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 873869-43:
(8*8)+(7*7)+(6*3)+(5*8)+(4*6)+(3*9)+(2*4)+(1*3)=233
233 % 10 = 3
So 873869-43-3 is a valid CAS Registry Number.

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