29143-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29143-06-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,1,4 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 29143-06:
(7*2)+(6*9)+(5*1)+(4*4)+(3*3)+(2*0)+(1*6)=104
104 % 10 = 4
So 29143-06-4 is a valid CAS Registry Number.
29143-06-4Relevant articles and documents
Nickel-catalysed addition of organoboronates to 1,3-dienes
Shirakawa, Eiji,Takahashi, Go,Tsuchimoto, Teruhisa,Kawakami, Yusuke
, p. 2210 - 2211 (2002)
Aryl- and alkenylboronates were found to add to 1,3-dienes in the presence of a catalytic amount of bis(1,5-cyclooctadiene) nickel, where a proton source in combination with a solvent considerably controls the regioselectivity.