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1431862-12-2

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1431862-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1431862-12-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,8,6 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1431862-12:
(9*1)+(8*4)+(7*3)+(6*1)+(5*8)+(4*6)+(3*2)+(2*1)+(1*2)=142
142 % 10 = 2
So 1431862-12-2 is a valid CAS Registry Number.

1431862-12-2Downstream Products

1431862-12-2Relevant articles and documents

Trifluoromethanesulfonic acid catalyzed Friedel-Crafts alkylations of 1,2,4-trimethoxybenzene with aldehydes or benzylic alcohols

Wilsdorf, Michael,Leichnitz, Daniel,Reissig, Hans-Ulrich

supporting information, p. 2494 - 2497 (2013/07/05)

Trifluoromethanesulfonic acid in acetonitrile was found to efficiently catalyze Friedel-Crafts alkylations of 1,2,4-trimethoxybenzene with a variety of simple or functionalized aldehydes to provide di- or triarylmethanes in high yields. The operationally

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