503443-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 503443-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,4,4 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 503443-67:
(8*5)+(7*0)+(6*3)+(5*4)+(4*4)+(3*3)+(2*6)+(1*7)=122
122 % 10 = 2
So 503443-67-2 is a valid CAS Registry Number.
503443-67-2Relevant academic research and scientific papers
Process for making substituted pyrazoles
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Page 35-36, (2008/06/13)
This invention is directed generally to a process for making substituted pyrazoles, tautomers of the substituted pyrazoles, and salts of the substituted pyrazoles and tautomers. The substituted pyrazoles correspond in structure to Formula (I): wherein R3A, R3B, R3C, Y1, Y2, Y3, Y4, and Y5 are as defined in the specification.
