1562194-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1562194-78-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,2,1,9 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1562194-78:
(9*1)+(8*5)+(7*6)+(6*2)+(5*1)+(4*9)+(3*4)+(2*7)+(1*8)=178
178 % 10 = 8
So 1562194-78-8 is a valid CAS Registry Number.
1562194-78-8Relevant articles and documents
Synthesis of tetra- and pentaazaheterocyclic systems and benzimidazo[1,2-c]quinazoline derivatives
Arutyunyan
, p. 257 - 262 (2014/04/17)
Starting with 5-carboxy-4-hydroxy-2-phenylpyrimidine and 4-hydroxy-6-methyl(hydroxy)-2-phenylpyrimidinyl-5-propanoic acids derivatives of two heterocyclic systems, benzimidazopyrido- and pyrimidopyrimidine, were synthesized. Synthesis of new S-substituted
