94663-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94663-93-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,6,6 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94663-93:
(7*9)+(6*4)+(5*6)+(4*6)+(3*3)+(2*9)+(1*3)=171
171 % 10 = 1
So 94663-93-1 is a valid CAS Registry Number.
94663-93-1Relevant academic research and scientific papers
Biomimetic Synthesis of Theonellin Isocyanide
Ichikawa, Yoshiyasu
, p. 2135 - 2140 (2007/10/02)
A marine sesquiterpene of the theonellin class has been synthesized for the first time.Direct amination of the theonelline carbon framework 2 in a biomimetic fashion, a crucial step, was achieved by employing a triflic acid-promoted Ritter-type reaction a