651-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651-85-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,5 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 651-85:
(5*6)+(4*5)+(3*1)+(2*8)+(1*5)=74
74 % 10 = 4
So 651-85-4 is a valid CAS Registry Number.
651-85-4Relevant articles and documents
Unexpected distinction in reactivity of pentafluorobenzenesulfonyl halides toward organolithiums and organomagnesium halides
Bardin, Vadim V.,Maksimov, Alexander M.
, p. 731 - 737 (2017/10/16)
C6F5SO2Cl reacts with organolithiums and organomagnesium halides RM (R = Me, Bu, Ph; M = Li, MgX) to give mainly C6F5H and C6F5Cl. C6F5SO2Br and
