94321-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94321-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,3,2 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 94321-07:
(7*9)+(6*4)+(5*3)+(4*2)+(3*1)+(2*0)+(1*7)=120
120 % 10 = 0
So 94321-07-0 is a valid CAS Registry Number.
94321-07-0Relevant articles and documents
Heterocyclic Studies. Part 42. Pyrimidotriazines and some Related Tricyclic Compounds
Clark, Jim,Varvounis, George
, p. 1475 - 1481 (2007/10/02)
Nitrous acid treatment of 2,4-disubstituted 6-methyl-5-nitropyrimidines gave the corresponding pyrimidotriazine 3-oxides.The latter reacted with thionyl chloride to give 4-chloro derivatives which were then converted into other 4-substituted