77516-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77516-01-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,1 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77516-01:
(7*7)+(6*7)+(5*5)+(4*1)+(3*6)+(2*0)+(1*1)=139
139 % 10 = 9
So 77516-01-9 is a valid CAS Registry Number.
77516-01-9Relevant academic research and scientific papers
TANDEM CONJUGATE ADDITION-α-ALKYLATION OF UNSATURATED AMIDES. SYNTHESIS OF 1-ARYLTETRALIN LIGNANS
Mpango, G. B.,Snieckus, V.
, p. 4827 - 4830 (2007/10/02)
The amide alcohols 5,6, obtained in one step from the sequential reaction of N,N-dimethylcrotonamide with dithiane 3 anion and aryl aldehyde 4, were efficiently converted into the lignans galcatin (2a) and isogalcatin (2b).