55544-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55544-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,4 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55544-72:
(7*5)+(6*5)+(5*5)+(4*4)+(3*4)+(2*7)+(1*2)=134
134 % 10 = 4
So 55544-72-4 is a valid CAS Registry Number.
55544-72-4Relevant academic research and scientific papers
5-Amino-4-chloro-6-(substituted amino)-pyrimidines
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, (2008/06/13)
The present invention relates to compounds having the following formula: SPC1 In which R2 is naphthyl alkyl of 1 to 3 carbons or phenyl alkyl of 1 to 3 carbons substituted in the aryl moiety by one or two alkoxy of 1 to 6 carbons, or one or two
