1032598-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1032598-99-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,2,5,9 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1032598-99:
(9*1)+(8*0)+(7*3)+(6*2)+(5*5)+(4*9)+(3*8)+(2*9)+(1*9)=154
154 % 10 = 4
So 1032598-99-4 is a valid CAS Registry Number.
1032598-99-4Relevant academic research and scientific papers
Amino-Claisen versus oxy-claisen rearrangement: Regioselective synthesis of pyrrolocoumarin derivatives
Majumdar, Krishna C.,Chattopadhyay, Buddhadeb
, p. 921 - 924 (2008/09/21)
Pyrrolocoumarin and its derivatives have been synthesized regioselectively in excellent yields by the amino-Claisen rearrangement of 3-N- propargylaminocoumarin and 3-N-(aryloxybut-2-ynyl)aminocoumarins. Georg Thieme Verlag Stuttgart.
