128422-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128422-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,2 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128422-52:
(8*1)+(7*2)+(6*8)+(5*4)+(4*2)+(3*2)+(2*5)+(1*2)=116
116 % 10 = 6
So 128422-52-6 is a valid CAS Registry Number.
128422-52-6Relevant articles and documents
REACTION OF AROMATIC NITRILE OXIDES WITH CHLOROFORMYL ISOCYANATE
Fetyukhin, V. N.,Esipenko, A. A.,Samarai, L. I.
, p. 287 - 292 (2007/10/02)
The reaction of aromatic nitrile oxides with chloroformyl isocyanate leads to the formation of two types of compound - 3-aryl-4-chloroformyl-Δ2-1,2,4-oxadiazolin-5-ones and O-isocyanatoformylarenecarbohydroxamoyl chlorides.In reactions with wat
