75893-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75893-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,9 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75893-91:
(7*7)+(6*5)+(5*8)+(4*9)+(3*3)+(2*9)+(1*1)=183
183 % 10 = 3
So 75893-91-3 is a valid CAS Registry Number.
75893-91-3Relevant articles and documents
Diaryltetraoxypersulfuranes: Preparation, Characterization, and Reactions
Lam, William Y.,Martin, J. C.
, p. 120 - 127 (2007/10/02)
Diarylbis(acyloxy)dialkyloxypersulfurane 7, the first example of hexacoordinate organosulfur(VI) derivative lacking fluorine ligands, a sulfone bisketal, was synthesized by treatment of sulphide diol diacid 6 with pyridine and tert-butyl hypochlorite at 0