107902-38-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107902-38-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,0 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107902-38:
(8*1)+(7*0)+(6*7)+(5*9)+(4*0)+(3*2)+(2*3)+(1*8)=115
115 % 10 = 5
So 107902-38-5 is a valid CAS Registry Number.
107902-38-5Relevant articles and documents
Pyrrole Studies; 34. Synthesis of 1,2-Di(2-pyrrolyl)ethenes and Related Compounds
Hinz, Werner,Jones, R. Alan,Anderson, Trevor
, p. 620 - 623 (2007/10/02)
Novel 1,2-di(2-pyrrolyl)ethenes 5 and related compounds 8 have been prepared in good yield using the Wittig reaction.Although the Horner reaction can be used for the synthesis of 1,2-di(2-thienyl)- and 1,2-di(2-furyl)-ethenes, the procedure is not suitabl
