769167-96-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 769167-96-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,1,6 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 769167-96:
(8*7)+(7*6)+(6*9)+(5*1)+(4*6)+(3*7)+(2*9)+(1*6)=226
226 % 10 = 6
So 769167-96-6 is a valid CAS Registry Number.
769167-96-6Relevant academic research and scientific papers
Synthesis of some new pyrimidine and fused pyrimidine derivatives (part 2)
Ahmed, Gamal A.,Abd El-Salam, Nasser M.
, p. 115 - 118 (2007/10/03)
6-Oxo-4(2-thienyl)-2-thioxo-1,3-dihydropyrimidine-5-carbonitrile (1) was synthesized and reacted with alkyl halides to give the S-alkyl compounds (2a,b), which reacted with phosphorous oxychloride to yield (3a,b). Reaction of 3a,b with phenyl-hydrazine, h