117832-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117832-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,8,3 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117832-24:
(8*1)+(7*1)+(6*7)+(5*8)+(4*3)+(3*2)+(2*2)+(1*4)=123
123 % 10 = 3
So 117832-24-3 is a valid CAS Registry Number.
117832-24-3Relevant articles and documents
REACTION OF AROYL ISOTHIOCYANATE WITH ACTIVE METHYLENE COMPOUNDS
Assy, M. G.,Moustafa, H. Y.
, p. 213 - 216 (2007/10/02)
The reaction of aroyl isothiocyanate with malononitrile, ethyl acetoacetate and/or cyanothioacetamide and the chemical transformation of the resultant compounds is reported.Key words: Aroyl isothiocyanate, active methylenes, thioamides, oxazine, pyrimidines.