33876-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33876-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,7 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33876-90:
(7*3)+(6*3)+(5*8)+(4*7)+(3*6)+(2*9)+(1*0)=143
143 % 10 = 3
So 33876-90-3 is a valid CAS Registry Number.
33876-90-3Relevant articles and documents
Reaction of Amidine Phenylogous with p-Benzoquinones
El-Din, Ahmed M. Nour,Mourad, Aboul-Fetouh E.,Hassan, Alaa A.,Gomaa, Mohsen A.
, p. 1966 - 1970 (2007/10/02)
N-(4-Dimethylaminobenzylidene)anilines and N1-(4-dimethylaminophenyl)-N1,N2-diphenylformamidine reacted with tetrachloro-, tetrabromo-, and tetrafluoro-p-benzoquinones via charge-transfer complexes formation giving 2-monoa