847758-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847758-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,7,5 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 847758-30:
(8*8)+(7*4)+(6*7)+(5*7)+(4*5)+(3*8)+(2*3)+(1*0)=219
219 % 10 = 9
So 847758-30-9 is a valid CAS Registry Number.
847758-30-9Relevant academic research and scientific papers
3-(4-Phenyl-1,2,4-triazol-3-yl)chromones
Shokol,Turov,Turov,Krivokhizha,Semenyuchenko,Khilya
, p. 1411 - 1418 (2007/10/03)
The condensation of 4-phenyl-1,2,4-triazol-3-ylacetonitrile with 2-methyl-, 4-ethylresorcinol, and with pyrogallol gave α-(4-phenyl-1,2,4-triazol-3- yl)-2,4-dihydroxyacetophenones. Upon treatment with acid anhydrides and chlorides and subsequent hydrolysi
