53101-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53101-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,0 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53101-72:
(7*5)+(6*3)+(5*1)+(4*0)+(3*1)+(2*7)+(1*2)=77
77 % 10 = 7
So 53101-72-7 is a valid CAS Registry Number.
53101-72-7Relevant articles and documents
DIASTEREOSELECTIVE SYNTHESIS OF CHROMAN SULFOXIDES
Akkerman, Jaap M.,Konig, Henk de,Huisman, Henderikus O.
, p. 797 - 801 (2007/10/02)
Intramolecular addition of a phenolic hydroxy function to α,β-unsaturated chiral sulfoxide led to the formation of a chiral chroman-sulfoxide in 22percent optical yield,.Subsequent conversions provided an α-tocopherol synthon in 12percent enantiomeric exc