89883-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89883-21-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,8 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89883-21:
(7*8)+(6*9)+(5*8)+(4*8)+(3*3)+(2*2)+(1*1)=196
196 % 10 = 6
So 89883-21-6 is a valid CAS Registry Number.
89883-21-6Relevant articles and documents
PERFLUOROALKYLATION OF THIOLS. EVIDENCE FOR A RADICAL CHAIN PROCESS
Feiring, Andrew E.
, p. 191 - 204 (1984)
Perfluoroalkyl sulfides are formed from primary or secondary perfluoroalkyl iodides and aromatic or alphatic thiolates without UV irradiation.Perfluoroalkyl radicals are intermediates as demonstrated by inhibition and trapping studies.
