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123953-03-7

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123953-03-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123953-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,9,5 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123953-03:
(8*1)+(7*2)+(6*3)+(5*9)+(4*5)+(3*3)+(2*0)+(1*3)=117
117 % 10 = 7
So 123953-03-7 is a valid CAS Registry Number.

123953-03-7Downstream Products

123953-03-7Relevant articles and documents

Unsymmetrically Substituted Furoxans. Part 11. Methylfuroxancarbaldehydes

Fruttero, Roberta,Ferrarotti, Bruno,Serafino, Anna,Stilo, Antonella Di,Gasco, Alberto

, p. 1345 - 1347 (2007/10/02)

The two isomeric 3-methyl-4-furoxancarbaldehydes (2a) and 4-methyl-3-furoxancarbaldehyde (2b) have been prepared.Discussion of their structures, thermal equilibration and kinetic of thermal conversion from the 3-methyl to the 4-methyl isomer are also repo

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