61807-24-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61807-24-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,8,0 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 61807-24:
(7*6)+(6*1)+(5*8)+(4*0)+(3*7)+(2*2)+(1*4)=117
117 % 10 = 7
So 61807-24-7 is a valid CAS Registry Number.
61807-24-7Relevant articles and documents
SYNTHESE D'ALKENYL ET DE CYCLOALKENYL POLYFLONES
Thoai, N.,Rubinstein M.,Wakselman, C.
, p. 437 - 444 (1982)
A method of synthesis of alkenyl and cycloalkenyl polyflones is described.It involves the reaction of a perfluoro or polyfluoro organometallic compound with an α-chloro alkyl or cycloalkyl thiocyanate.The obtained sulfide is oxidized into sulfone with m-c