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274264-54-9

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274264-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 274264-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,4,2,6 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 274264-54:
(8*2)+(7*7)+(6*4)+(5*2)+(4*6)+(3*4)+(2*5)+(1*4)=149
149 % 10 = 9
So 274264-54-9 is a valid CAS Registry Number.

274264-54-9Relevant articles and documents

METHOD FOR PREPARING OXAZOLIDINONE INTERMEDIATE

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, (2018/11/21)

The invention relates to a method for preparing an oxazolidinone intermediate. Specifically, a synthesis procedure for the intermediate comprises: directly performing a “one-pot” reaction on a compound I, compound J or compound L without performing isolation, wherein a salt of a compound K is selected from a hydrochloride, sulfate, malate, tartrate, p-toluenesulfonate, or lactate, and wherein the symbol * in a compound indicates an atom of an R-type chirality or an S-type chirality or a racemate thereof.

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