132474-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132474-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,4,7 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 132474-40:
(8*1)+(7*3)+(6*2)+(5*4)+(4*7)+(3*4)+(2*4)+(1*0)=109
109 % 10 = 9
So 132474-40-9 is a valid CAS Registry Number.
132474-40-9Relevant academic research and scientific papers
Synthesis of a new 10-membered ring functionalised cyclodiynol related to neocarzinostatin chromophore
Suffert
, p. 7437 - 7440 (2007/10/02)
The diyne system 5 is synthesized from 2-bromobenzaldehyde in eight steps through an intramolecular allylsilane-terminated cyclisation.