158145-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158145-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,1,4 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 158145-72:
(8*1)+(7*5)+(6*8)+(5*1)+(4*4)+(3*5)+(2*7)+(1*2)=143
143 % 10 = 3
So 158145-72-3 is a valid CAS Registry Number.
158145-72-3Relevant academic research and scientific papers
A New Approach to 1,2- and 1,3-Diborole
Gabbert, Gernot,Pritzkow, Hans,Kaschke, Michael,Siebert, Walter
, p. 1363 - 1368 (2007/10/02)
Diaminoborylation of 1,3-dilithiopropenes leades to the (Z)-1,3-bis(diaminoboryl)propenes 4a, b, which are transformed by an amine/chlorine exchange to the (Z)-1,3-bis(aminochloroboryl)propenes 5a, b.These react with sodium to yield the 2,5-dihydro-1H-1,2