107727-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107727-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,2 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107727-68:
(8*1)+(7*0)+(6*7)+(5*7)+(4*2)+(3*7)+(2*6)+(1*8)=134
134 % 10 = 4
So 107727-68-4 is a valid CAS Registry Number.
107727-68-4Relevant articles and documents
THE OXIDATRION OF ALDEHYDE BISULFITE ADDUCTS TO CARBOXYLIC ACIDS AND THEIR DERIVATIVES WITH DIMETHYLSULFOXIDE AND ACETIC ANHYDRIDE
Wuts, Peter G. M.,Bergh, Carol L.
, p. 3995 - 3998 (2007/10/02)
Bisulfite adducts which are readily formed from aldehydes are conveniently oxidized to carboxylic acids and derivatives by the action of DMSO/Ac2O followed by quenching with water, an alcohol or an amine.
