154077-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154077-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,0,7 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 154077-37:
(8*1)+(7*5)+(6*4)+(5*0)+(4*7)+(3*7)+(2*3)+(1*7)=129
129 % 10 = 9
So 154077-37-9 is a valid CAS Registry Number.
154077-37-9Relevant academic research and scientific papers
Deshpande,Khan,Ayyangar
, p. 2677 - 2682 (1993)
A regiospecific synthesis of bikaverin (1) is described starting from methyl 2-hydroxy-4-methoxy-6-methyl benzoate (2) and 2-chloro-5,7-dimethoxy-1,4-naphthoquinone (4).