1025915-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025915-80-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,9,1 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1025915-80:
(9*1)+(8*0)+(7*2)+(6*5)+(5*9)+(4*1)+(3*5)+(2*8)+(1*0)=133
133 % 10 = 3
So 1025915-80-3 is a valid CAS Registry Number.
1025915-80-3Relevant academic research and scientific papers
Studies on Amine Oxide Rearrangements: Regioselective Synthesis of Pyranoindol-7-one
Majumdar, Krishna C.,Ghosh, Santosh K.
, p. 2889 - 2894 (2007/10/02)
A number of hitherto unreported pyrrolocoumarin derivatives 7a-h, a new tricyclic system, have been synthesised from 6-aminocoumarin 1 by successive tosylation, detosylation, prop-2-ynylation and treatment with m-chloroperoxybenzoic acid.Compounds 7a-h ha