24815-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24815-65-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,8,1 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24815-65:
(7*2)+(6*4)+(5*8)+(4*1)+(3*5)+(2*6)+(1*5)=114
114 % 10 = 4
So 24815-65-4 is a valid CAS Registry Number.
24815-65-4Relevant articles and documents
Jeffrey,Koch,Nyburg
, p. 1118,1122 (1948)
EFFICIENT PREPARATION OF POLYSUBSTITUTED 1,3-DIENES FROM α,α'-DIKETO SULFIDES
Nakayama, Juzo,Machida, Haruki,Saito, Ryuji,Akimoto, Keiichi,Hoshino, Masamatsu
, p. 1173 - 1176 (2007/10/02)
A series of polysubstituted 1,3-dienes were prepared in good overall yields in three steps starting from readily accessible α,α'-diketo sulfides.
