The CAS Registry Mumber 107610-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,1 and 0 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 107610-49: (8*1)+(7*0)+(6*7)+(5*6)+(4*1)+(3*0)+(2*4)+(1*9)=101 101 % 10 = 1 So 107610-49-1 is a valid CAS Registry Number.
Synthesis of novel 2-chloro-1,4-dihydropyridines by chlorination of 2-hydroxy-1,4-dihydropyridines with phosphorus oxychloride
Cho,Ueda,Mizuno,Ishihara,Aisaka,Noguchi
, p. 2117 - 2121 (2007/10/02)
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