30161-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30161-01-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,6 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30161-01:
(7*3)+(6*0)+(5*1)+(4*6)+(3*1)+(2*0)+(1*1)=54
54 % 10 = 4
So 30161-01-4 is a valid CAS Registry Number.
30161-01-4Relevant articles and documents
Aromatic ring opening of fused thiophenes via organolithium addition to sulfur
Hill,De Vleeschauwer,Houde,Belley
, p. 407 - 410 (1998)
Organolithium reagents can add to the sulfur atom of thiophenes that are substituted by a chlorine atom and fused to another aromatic system, at -78°C, to give ortho-substituted aryl sulfides.
