129053-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129053-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,5 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129053-99:
(8*1)+(7*2)+(6*9)+(5*0)+(4*5)+(3*3)+(2*9)+(1*9)=132
132 % 10 = 2
So 129053-99-2 is a valid CAS Registry Number.
129053-99-2Relevant academic research and scientific papers
SYNTHESIS OF NEW 4-ARYL-8-HETEROARYL-2-METHYL-1,2,3,4-TETRAHYDROISOQUINOLINES
Zara-Kaczian, Erzsebet,Deak, Gyula
, p. 723 - 732 (2007/10/02)
8-Amino-4-phenyl-2-methyl-1,2,3,4-tetrahydroisoquinoline 1a was converted with α-chloroacetyl isocyanate into the 8-(N'-chloroacetyl)-ureido derivative (2).The product was cyclized with NaH in DMSO to obtain 8-(2',4'-dioxoimidazolidin-1'-yl)-4-phenyl-2-me