99033-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99033-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,3 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99033-43:
(7*9)+(6*9)+(5*0)+(4*3)+(3*3)+(2*4)+(1*3)=149
149 % 10 = 9
So 99033-43-9 is a valid CAS Registry Number.
99033-43-9Relevant academic research and scientific papers
Calixarenes. 16. Functionalized Calixarenes: The Direct Substitution Route
Gutsche, C. David,Pagoria, Philip F.
, p. 5795 - 5802 (2007/10/02)
The base-induced condensation of p-phenylphenol and formaldehyde is shown to yield p-phenylcalixarene 3 and p-phenylcalixarene 5 as isolable products but no detectable amount of p-phenylcalixarene 1, contrary to earlier reports.As an alternative
