62019-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62019-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,0,1 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 62019-68:
(7*6)+(6*2)+(5*0)+(4*1)+(3*9)+(2*6)+(1*8)=105
105 % 10 = 5
So 62019-68-5 is a valid CAS Registry Number.
62019-68-5Relevant academic research and scientific papers
SYNTHESIS OF THIENO- AND THIENOPYRID-3-ONES
Satake, Kyosuke,Imai, Toshiyuki,Kimura, Masaru,Morosawa, Shiro
, p. 1271 - 1274 (2007/10/02)
The Friedel-Crafts cyclization of N-(3-thenyl)- and N-(2-thenyl)-glycine derivatives is described.The method leads to an alternative synthesis of 1,2,3,4-tetrahydro-N--thienopyridine(ticlopidine) (6d).
