1310061-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1310061-93-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,0,6 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1310061-93:
(9*1)+(8*3)+(7*1)+(6*0)+(5*0)+(4*6)+(3*1)+(2*9)+(1*3)=88
88 % 10 = 8
So 1310061-93-8 is a valid CAS Registry Number.
1310061-93-8Relevant articles and documents
Synthesis and reactions of 3-cinnamoyl coumarin derivatives with activated nitriles
Miky, J. A. A.,Farrag, A. A.
, p. 357 - 360 (2007/10/03)
3-Acetylcoumarins (1) react with aldehydes in the presence of piperidine to form 1-[2(H)-oxo-1-benzopyran-3-yl]-3-phenylprop-2-en-1-ones (2a-o). Michael addition of 2a-g with 2-amino-1,1,3-tricyano propene, cyanoethanoic acid hydrazide, 3-aminopyrozol-5-o