104736-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104736-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,3 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 104736-18:
(8*1)+(7*0)+(6*4)+(5*7)+(4*3)+(3*6)+(2*1)+(1*8)=107
107 % 10 = 7
So 104736-18-7 is a valid CAS Registry Number.
104736-18-7Relevant academic research and scientific papers
(1.1.1.1.1)PARACYCLOPHANE AND (1.1.1.1.1.1)PARACYCLOPHANE
Gribble, Gordon W.,Nutaitis, Charles F.
, p. 6023 - 6026 (2007/10/02)
The first syntheses of (1.1.1.1.1)paracyclophane (1) and (1.1.1.1.1.1)paracyclophane (2) are described, featuring a trifluoroacetic acid promoted Friedel-Crafts cycloalkylation as the final step.