1402730-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402730-72-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,7,3 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1402730-72:
(9*1)+(8*4)+(7*0)+(6*2)+(5*7)+(4*3)+(3*0)+(2*7)+(1*2)=116
116 % 10 = 6
So 1402730-72-6 is a valid CAS Registry Number.
1402730-72-6Relevant articles and documents
Metal-free synthesis of 2,2-disubstituted indolin-3-ones
Jiang, Xinpeng,Zhu, Bingbin,Lin, Kai,Wang, Guan,Su, Wei-Ke,Yu, Chuanming
, p. 2199 - 2203 (2019/02/27)
A straightforward method for the synthesis of indolin-3-ones bearing a C2-quaternary functionality is reported. A series of 2,2-disubstituted indolin-3-ones were constructed in up to 94% yields in the absence of a metal catalyst. This cross-coupling react
