22128-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22128-37-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,2 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 22128-37:
(7*2)+(6*2)+(5*1)+(4*2)+(3*8)+(2*3)+(1*7)=76
76 % 10 = 6
So 22128-37-6 is a valid CAS Registry Number.
22128-37-6Relevant articles and documents
NEW OXIDATIVE ESTERIFICATION OF ALCOHOLS WITH ALDEHYDES BY THE Br2-HMPT-NaHCO3.
Al Neirabeyeh, Mamdouh,Pujol, M. Dolors
, p. 2273 - 2276 (1990)
A new aldehyde-mediated oxidative esterification using a bromine/HMPT complex in the presence of sodium hydrogen carbonate is described.