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(3aR,4S,6R,7R,7aS)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-7-hydroxy-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5-c]pyridine-4-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

219589-66-9

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219589-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219589-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,5,8 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 219589-66:
(8*2)+(7*1)+(6*9)+(5*5)+(4*8)+(3*9)+(2*6)+(1*6)=179
179 % 10 = 9
So 219589-66-9 is a valid CAS Registry Number.

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