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127143-60-6

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127143-60-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127143-60-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,4 and 3 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 127143-60:
(8*1)+(7*2)+(6*7)+(5*1)+(4*4)+(3*3)+(2*6)+(1*0)=106
106 % 10 = 6
So 127143-60-6 is a valid CAS Registry Number.

127143-60-6Downstream Products

127143-60-6Relevant articles and documents

Reactions of Cyclic Oxalyl Compounds, Part 29: A Simple Synthesis of Functionalized 1H-Pyrimidines

Altural, Behzat,Akcamur, Yunus,Saripinar, Emin,Yildirim, Ismail,Kollenz, Gert

, p. 1015 - 1020 (2007/10/02)

4-Benzoyl-5-phenylfuran-2,3-dione (1) and the semicarbazones 2, ureas and thioureas 6, respectively, combine with loss of water and carbondioxide yielding the 1H-pyrimidine derivatives 3 and 7, respectively, in moderate yields (30-75percent).Hydrolysis of 3b leads to the 1-amino-pyrimidine-2-one 4. - Keywords. 5-Benzoyl-1-methyleneamino-4-phenyl-1H-pyrimidine-2-ones; 1-Alkyl-5-benzoyl-4-phenyl-1H-pyrimidine-2-ones; 1,4,5-Substituted pyrimidine-2-thiones; Cyclocondensation reactions.

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