112211-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112211-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,2,1 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 112211-84:
(8*1)+(7*1)+(6*2)+(5*2)+(4*1)+(3*1)+(2*8)+(1*4)=64
64 % 10 = 4
So 112211-84-4 is a valid CAS Registry Number.
112211-84-4Relevant academic research and scientific papers
2-Formylbenzenesulphonyl Chloride as a Reagent for the Protection of Phenols
Shashidhar, M. S.,Bhatt, M. Vivekananda
, p. 654 - 656 (2007/10/02)
2-Formylbenzenesulphonate esters of phenols are rapidly cleaved by alkali leaving carboxylate esters untouched.
