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39213-43-9

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39213-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39213-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,2,1 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 39213-43:
(7*3)+(6*9)+(5*2)+(4*1)+(3*3)+(2*4)+(1*3)=109
109 % 10 = 9
So 39213-43-9 is a valid CAS Registry Number.

39213-43-9Downstream Products

39213-43-9Relevant articles and documents

Sulfoxide derivative and process for its preparation

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, (2008/06/13)

A novel sulfoxide derivative of the general formula STR1 wherein R1 and R3 are the same or different, and each represents and alkyl group having 1 to 4 carbon atoms, a phenyl group or a halo- or methyl-substituted phenyl group, R2 is a hydrogen atom, a lower alkyl group, benzyl group, or a p-methoxy- or p-bromo-benzyl group, R1 and R2, together, may form an alkylene group containing 3 carbon atoms, and X is an oxygen or sulfur atom, and to a process for its preparation.

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