28399-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28399-89-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,9 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28399-89:
(7*2)+(6*8)+(5*3)+(4*9)+(3*9)+(2*8)+(1*9)=165
165 % 10 = 5
So 28399-89-5 is a valid CAS Registry Number.
28399-89-5Relevant articles and documents
IRON(II) CATALYZED ODIDATION OF ALKENES TO VICINAL DIACETATES
Fristad, William E.,Peterson, John R.
, p. 4547 - 4550 (1983)
Mono- and disubstituted alkenes are converted to trans-vicinal diacetates by heating with an acetic acid solution of ammonium persulfate and a ferrous sulfate catalyst.