119788-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119788-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,7,8 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119788-41:
(8*1)+(7*1)+(6*9)+(5*7)+(4*8)+(3*8)+(2*4)+(1*1)=169
169 % 10 = 9
So 119788-41-9 is a valid CAS Registry Number.
119788-41-9Relevant academic research and scientific papers
A New Route to Pyrazolo-1,2,4-triazines
Sadek, Kamal Usef,Abouhadid, Khalid,Elghandour, Ahmed Hafez Hussein
, p. 501 - 502 (2007/10/02)
A new method leading to pyrazolo-1,2,4-triazines 5,8, and 9 by reaction of acyl cyanides with the 3-substituted 4-phenylhydrazono-5-pyrazolamines 1a-d is reported.
