78664-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78664-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,6 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78664-18:
(7*7)+(6*8)+(5*6)+(4*6)+(3*4)+(2*1)+(1*8)=173
173 % 10 = 3
So 78664-18-3 is a valid CAS Registry Number.
78664-18-3Relevant academic research and scientific papers
Reaction of Substituted 4-Phenylpyrimidine 1,3-Dioxides with Phosphorus Oxychloride
Tikhonov, A. Ya.,Sedova, V. F.,Volodarskii, L. B.,Mamaev, V. P.
, p. 383 - 386 (2007/10/02)
2-Chloropyrimidine 1-oxides are formed in the reaction of substituted 4-phenylpyrimidine 1,3-dioxides with phosphorus oxychloride; in addtition, 2,4-dichloropyrimidines and 3-phenylisoxazoles were isolated.
