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87166-62-9

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87166-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87166-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,6 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87166-62:
(7*8)+(6*7)+(5*1)+(4*6)+(3*6)+(2*6)+(1*2)=159
159 % 10 = 9
So 87166-62-9 is a valid CAS Registry Number.

87166-62-9Relevant articles and documents

Rearrangement of 5-cyanouracils into 6-aminouracils by reaction with amines and hydroxide ion

Hirota,Sajiki,Kitade,Maki

, p. 2008 - 2011 (2007/10/02)

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SYNTHESIS OF PYRIDOPYRIMIDINES ON THE BASIS OF 5-FORMYL-6-AMINOURACILS

Cherdantseva, N. M.,Nesterov, V. M.,Safonova, T. S.

, p. 674 - 677 (2007/10/02)

2,4-Dioxo-1,2,3,4-tetrahydropyridopyrimidines, the structures of which were proved by the PMR and the IR spectra, are formed in the condensation of mono- and di-N-alkyl-5-formyl-6-aminouracils with cyanoacetic acid and its esters, acetoacetic ester

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