99059-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99059-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,5 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99059-85:
(7*9)+(6*9)+(5*0)+(4*5)+(3*9)+(2*8)+(1*5)=185
185 % 10 = 5
So 99059-85-5 is a valid CAS Registry Number.
99059-85-5Relevant academic research and scientific papers
C-methylation of phenols, tyrosine derivatives, and a tyrosine containing peptide
Hudgens, Tony L.,Turnbull, Kenneth D.
, p. 2719 - 2722 (2007/10/03)
A two step procedure is reported for the efficient C-methylation of phenolic compounds using a Stille reaction. This procedure requires no phenol protection and is tolerant to a wide variety of functional groups.