196406-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196406-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,4,0 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 196406-82:
(8*1)+(7*9)+(6*6)+(5*4)+(4*0)+(3*6)+(2*8)+(1*2)=163
163 % 10 = 3
So 196406-82-3 is a valid CAS Registry Number.
196406-82-3Relevant academic research and scientific papers
Convergent Synthesis of a Trans-fused 6-7-6 Tricyclic Ether System Based on a Ring-closing Metathesis Reaction
Oishi, Tohru,Nagumo, Yoko,Hirama, Masahiro
, p. 980 - 982 (2007/10/03)
Synthesis of a trans-fused 6-7-6 tricyclic ether system was achieved via stereoselective acetal formation, reductive cleavage of the acetal, and a ring-closing metathesis reaction.