83102-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83102-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,1,0 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83102-30:
(7*8)+(6*3)+(5*1)+(4*0)+(3*2)+(2*3)+(1*0)=91
91 % 10 = 1
So 83102-30-1 is a valid CAS Registry Number.
83102-30-1Relevant academic research and scientific papers
TOTAL SYNTHESIS OF PROSOPHYLLINE
Natsume, Mitsutaka,Ogawa, Masashi
, p. 973 - 977 (2007/10/02)
The SnCl2-effected reaction of 4 with ethyl vinyl ether and 1-trimethylsilyloxybutadiene afforded 5a, 17, and 18.Prosophylline (1), a racemic alkaloid of Prosopis africana, was first synthesized by differentiating the double bonds of 17