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1067892-70-9

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1067892-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1067892-70-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,7,8,9 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1067892-70:
(9*1)+(8*0)+(7*6)+(6*7)+(5*8)+(4*9)+(3*2)+(2*7)+(1*0)=189
189 % 10 = 9
So 1067892-70-9 is a valid CAS Registry Number.

1067892-70-9Relevant articles and documents

Study on the cyclization of 6-arylethynylpyrimidine-5-carbaldehydes with tert-butylamine: microwave versus thermal preparation of pyrido[4,3-d]pyrimidines

Cikotiene, Inga,Kairys, Visvaldas,Buksnaitiene, Rita,Morkunas, Marius,Rudys, Simonas,Brukstus, Algirdas,Fernandes, Miguel X.

scheme or table, p. 5752 - 5759 (2009/12/01)

Thermal and microwave initiated cyclization of 2,4-disubstituted 6-arylethynylpyrimidine-5-carbaldehydes with tert-butylamine has been studied. A novel high-yielding preparation of 2,4-disubstituted 7-arylpyrido[4,3-d]pyrimidines has been developed. The i

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