316351-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 316351-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,6,3,5 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 316351-99:
(8*3)+(7*1)+(6*6)+(5*3)+(4*5)+(3*1)+(2*9)+(1*9)=132
132 % 10 = 2
So 316351-99-2 is a valid CAS Registry Number.
316351-99-2Relevant academic research and scientific papers
Synthesis of 3-chloro-2-formylpyrrole derivatives
Robertson, Jeremy,Kuhnert, Nikolai,Zhao, Yuekun
, p. 2415 - 2420 (2007/10/03)
Regioselective deprotonation of 3-chloro-1-tosylpyrrole is used to prepare the 2-formyl derivative. Application of this chemistry in a synthesis of the left hand pyrrolo-furan substructure of roseophilin is described.