89118-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89118-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,1 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89118-07:
(7*8)+(6*9)+(5*1)+(4*1)+(3*8)+(2*0)+(1*7)=150
150 % 10 = 0
So 89118-07-0 is a valid CAS Registry Number.
89118-07-0Relevant articles and documents
Studies in biomimetic alkaloids syntheses - 9. Two total syntheses of minovincine
Kuehne,Earley
, p. 3707 - 3714 (2007/10/02)
Condensation of methyl 1,2,3,4,5,6-hexahydroazepino[4,5-b]indole-5-carboxylate with the ethylene ketal of 2-acetyl-5-chloropentanal, followed by reactions with triethylamine and aqueous acid gave minovincine. Alternatively, a condensation of the indoloaze