1303612-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1303612-11-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,3,6,1 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1303612-11:
(9*1)+(8*3)+(7*0)+(6*3)+(5*6)+(4*1)+(3*2)+(2*1)+(1*1)=94
94 % 10 = 4
So 1303612-11-4 is a valid CAS Registry Number.
1303612-11-4Relevant articles and documents
Synthesis of 2-iodoynamides and regioselective [2+2] cycloadditions with ketene
Wang, Yu-Pu,Danheiser, Rick L.
, p. 2111 - 2114 (2011/05/09)
The first synthesis of 2-iodoynamides is described as well as the first [2+2] cycloadditions of ketene with iodo alkynes.
