99121-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99121-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,2 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99121-72:
(7*9)+(6*9)+(5*1)+(4*2)+(3*1)+(2*7)+(1*2)=149
149 % 10 = 9
So 99121-72-9 is a valid CAS Registry Number.
99121-72-9Relevant academic research and scientific papers
69. Propellanes. Part LXXVIII. Preparation of Several Triazapropellanes and an Oxadiazapropellane
Weinberg, Olga,Knowles, Philip,Ginsburg, David
, p. 610 - 613 (2007/10/02)
3,7,10-tribenzyl-3,7,10-triazapropellane (4a), 3,7-dibenzyl-10-phenyl-3,7,10-triazapropellane (4c), 3,7-dibenzyl-10-(p-tolyl)-3,7,10-triazapropellane (4b), and 3-oxa-7,10-diazapropellane (6) have been prepared.
