109458-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109458-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,5 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 109458-95:
(8*1)+(7*0)+(6*9)+(5*4)+(4*5)+(3*8)+(2*9)+(1*5)=149
149 % 10 = 9
So 109458-95-9 is a valid CAS Registry Number.
109458-95-9Relevant articles and documents
CYCLOPENTENYL SULPHIDES VIA (3+2)CYCLOADDITION
Gray, Brian D.,McMillan, Catherine M.,Miller, J. Allen,Ullah, G. Mustafa
, p. 689 - 692 (2007/10/02)
Mono-, bi-, and tricyclic cyclopentenyl sulphides, e.g. (1) and (2), are available by zinc chloride catalysed (3+2)cycloaddition of allyl chlorides to 1-alkynyl sulphides.
