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(4S,2'S)-2,2-dimethyl-4-(5-oxotetrahydrofuran-2-yl)oxazolidine-3-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

906662-77-9

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906662-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 906662-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,6,6,6 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 906662-77:
(8*9)+(7*0)+(6*6)+(5*6)+(4*6)+(3*2)+(2*7)+(1*7)=189
189 % 10 = 9
So 906662-77-9 is a valid CAS Registry Number.

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