144748-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144748-46-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,7,4 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 144748-46:
(8*1)+(7*4)+(6*4)+(5*7)+(4*4)+(3*8)+(2*4)+(1*6)=149
149 % 10 = 9
So 144748-46-9 is a valid CAS Registry Number.
144748-46-9Relevant academic research and scientific papers
Ivanov, E. I.,Kalayanov, G. D.
, p. 428 - 429 (1992)
The xanthine homolog 4,5,7,8-tetrahydro-6H-imidazodiazepine-5,8-dione has been synthesized in four stages from cyanoacetamide.