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937779-90-3

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937779-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 937779-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,7,7,7 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 937779-90:
(8*9)+(7*3)+(6*7)+(5*7)+(4*7)+(3*9)+(2*9)+(1*0)=243
243 % 10 = 3
So 937779-90-3 is a valid CAS Registry Number.

937779-90-3Downstream Products

937779-90-3Relevant articles and documents

METHOD FOR PRODUCING OXAZOLE COMPOUND

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Page/Page column 59; 62, (2014/03/25)

An object of the present invention is to provide a novel method for producing an oxazole compound. The invention relates to a method for producing a compound represented by formula (1): wherein R1 is lower alkyl group or halogen substituted lower alkyl group, R2 is lower alkyl group, R5 is lower alkyl group, R11 is lower alkyl group, halogen substituted lower alkyl group or a group represented by formula: -CY2COOR12, wherein Y is a halogen atom, R12 is an alkali metal atom or lower alkyl group, Ar1 is phenyl group substituted with lower alkyl group, etc., or pyridyl group substituted with lower alkyl group, etc., X2, X3 and X9 are the same or different and are halogen atoms, X4 is a leaving group, and M is an alkali metal atom.

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