86783-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86783-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,8 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86783-97:
(7*8)+(6*6)+(5*7)+(4*8)+(3*3)+(2*9)+(1*7)=193
193 % 10 = 3
So 86783-97-3 is a valid CAS Registry Number.
86783-97-3Relevant academic research and scientific papers
Synthesis of ergot alkaloids from tryptophan
Rebek Jr.,Tai,Shue
, p. 1813 - 1819 (2007/10/02)
The first total syntheses of lysergine and setoclavine are described, as well as a new and efficient synthesis of lysergic acid. The starting material for these syntheses is tryptophan, protected as its dihydro, dibenzoyl derivative. This material is dehy