349581-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349581-70-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,5,8 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 349581-70:
(8*3)+(7*4)+(6*9)+(5*5)+(4*8)+(3*1)+(2*7)+(1*0)=180
180 % 10 = 0
So 349581-70-0 is a valid CAS Registry Number.
349581-70-0Relevant academic research and scientific papers
STEUERUNG DER REGIOSELEKTIVITAET BEI DER ADDITION VON BUT-2-ENYLZINK-VERBINDUNGEN AN STYROL
Lehmkuhl, Herbert,Nehl, Hans
, p. 131 - 136 (2007/10/02)
The addition of the butenyl-zinc bond in CH3CH=CHCH2ZnX derivatives VI-XII (X=n-C4H9, t-C4H9, Ph, cyclohexyl, Cl, OCH3, OPh) to styrene (XIII) affords a mixture of Zn -> Cprim and Zn -> Csec products.The regioselectivity can be contr