158973-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158973-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,9,7 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 158973-72:
(8*1)+(7*5)+(6*8)+(5*9)+(4*7)+(3*3)+(2*7)+(1*2)=189
189 % 10 = 9
So 158973-72-9 is a valid CAS Registry Number.
158973-72-9Relevant academic research and scientific papers
ARYLAMINO PYRIMIDINE COMPOUND
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, (2008/06/13)
A pyrimidine derivative represented by the formula (II) or (III), (wherein R1 and R2 each represent H, a halogen, amino, nitro, an unsubstituted or substituted alkyl, an alkoxy or an alkoxycarbonyl, or R1 and R2 are bonded together to form an unsubstitute
