279215-60-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279215-60-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,2,1 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 279215-60:
(8*2)+(7*7)+(6*9)+(5*2)+(4*1)+(3*5)+(2*6)+(1*0)=160
160 % 10 = 0
So 279215-60-0 is a valid CAS Registry Number.
279215-60-0Relevant articles and documents
Chemistry of 4-dicyanomethylene-1,2,6-thiadiazines
Koutentis, Panayiotis A.,Rees, Charles W.
, p. 1081 - 1088 (2000)
The chlorine atoms in 3,5-dichloro-4-dicyanomethylene-1,2,6-thiadiazine 1 are readily displaced by thiophenols in the presence of Huenig's base, the first at -78 °C and the second at 20 °C to give the orange mono- and bis-arylthio derivatives in high yiel
