174415-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174415-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,4,1 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174415-89:
(8*1)+(7*7)+(6*4)+(5*4)+(4*1)+(3*5)+(2*8)+(1*9)=145
145 % 10 = 5
So 174415-89-5 is a valid CAS Registry Number.
174415-89-5Relevant articles and documents
A new one-step synthesis of functionalized fulvenes
Himeda, Yuichiro,Ueda, Ikuo,Hatanaka, Minoru
, p. 71 - 72 (1996)
Functionalized fulvenes were prepared in a single operation by condensation of allylidenetriphenylphosphoranes and 1,2-diacyl-acetylenes.
