87166-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87166-65-2 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 87166-65:
(7*8)+(6*7)+(5*1)+(4*6)+(3*6)+(2*6)+(1*5)=162
162 % 10 = 2
So 87166-65-2 is a valid CAS Registry Number.
87166-65-2Relevant articles and documents
SYNTHESIS OF PYRIDOPYRIMIDINES ON THE BASIS OF 5-FORMYL-6-AMINOURACILS
Cherdantseva, N. M.,Nesterov, V. M.,Safonova, T. S.
, p. 674 - 677 (1983)
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
