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154188-72-4

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154188-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154188-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,8 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 154188-72:
(8*1)+(7*5)+(6*4)+(5*1)+(4*8)+(3*8)+(2*7)+(1*2)=144
144 % 10 = 4
So 154188-72-4 is a valid CAS Registry Number.

154188-72-4Relevant articles and documents

Facile one-pot synthesis of 2,3-dihydro-1H-indolizinium derivatives by rhodium(iii)-catalyzed intramolecular oxidative annulation via C-H activation: application to ficuseptine synthesis

Upadhyay, Nitinkumar Satyadev,Jayakumar, Jayachandran,Cheng, Chien-Hong

supporting information, p. 2491 - 2494 (2017/03/01)

Various substituted indolizidinium, quinolizinium and pyrido[1,2-a]azepinium salts synthesized from benzaldehydes (or α,β-unsaturated aldehydes) and alkyne-amines catalyzed by rhodium complexes via C-H activation are demonstrated. The reaction was carried

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