112211-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112211-80-0 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 0 respectively.
Calculate Digit Verification of CAS Registry Number 112211-80:
(8*1)+(7*1)+(6*2)+(5*2)+(4*1)+(3*1)+(2*8)+(1*0)=60
60 % 10 = 0
So 112211-80-0 is a valid CAS Registry Number.
112211-80-0Relevant articles and documents
2-Formylbenzenesulphonyl Chloride as a Reagent for the Protection of Phenols
Shashidhar, M. S.,Bhatt, M. Vivekananda
, p. 654 - 656 (1987)
2-Formylbenzenesulphonate esters of phenols are rapidly cleaved by alkali leaving carboxylate esters untouched.