139698-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139698-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,9 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139698-04:
(8*1)+(7*3)+(6*9)+(5*6)+(4*9)+(3*8)+(2*0)+(1*4)=177
177 % 10 = 7
So 139698-04-7 is a valid CAS Registry Number.
139698-04-7Relevant articles and documents
The reaction of amidoximes with chloroacetyl chloride
Agirbas,Sumengen,Durust,Durust
, p. 209 - 217 (1992)
1,2,4-Oxadiazole and 1,2,4-oxadiazine derivatives were obtained from the reaction of amidoximes with chloroacetyl chloride. The treatment of 3,4-disubstituted-Δ2-dihydro-1,2,4-oxadiazine-5-ones with P2S5 gave corresponding
