163457-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163457-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,4,5 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 163457-05:
(8*1)+(7*6)+(6*3)+(5*4)+(4*5)+(3*7)+(2*0)+(1*5)=134
134 % 10 = 4
So 163457-05-4 is a valid CAS Registry Number.
163457-05-4Relevant articles and documents
Nucleophilic substitution of SN1-active halides using zinc salts: Preparation of thiolacetates
Gurudutt,Rao, Sanjay,Srinivas,Srinivas
, p. 3045 - 3050 (1995)
Tertiary alkyl, allylic and benzylic halides react with zinc thiolacetate, prepared in situ, under optimised conditions to yield the corresponding thiolacetates in moderate to good yields.
