116808-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116808-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,8,0 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 116808-70:
(8*1)+(7*1)+(6*6)+(5*8)+(4*0)+(3*8)+(2*7)+(1*0)=129
129 % 10 = 9
So 116808-70-9 is a valid CAS Registry Number.
116808-70-9Relevant articles and documents
Synthetic method for cyclopropyl diphenyl sulfonium trifluoromethanesulfonic salt
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Page/Page column 0036; 0037; 0038; 0039, (2017/08/28)
The invention provides a synthetic method for cyclopropyl diphenyl sulfonium trifluoromethanesulfonic salt. The synthetic method includes the steps that (a) 3-halogen-1-propyl alcohol and trifluoromethanesulfonic anhydride serve as raw materials for synth
