168975-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168975-19-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,9,7 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 168975-19:
(8*1)+(7*6)+(6*8)+(5*9)+(4*7)+(3*5)+(2*1)+(1*9)=197
197 % 10 = 7
So 168975-19-7 is a valid CAS Registry Number.
168975-19-7Relevant articles and documents
Synthesis and biological activities of (Z) and (E) α-ethenyl acyclonucleosides
Redwane,Lazrek,Barascut,Imbach,Balzarini,Witvrouw,De Clercq
, p. 1439 - 1447 (2001)
Synthesis of Z and E ethenyl acyclonucleosides (6a-e and 7a-e) via Michael addition of nucleobases with the diethyl acetylenedicarboxylate is described. The structures of compounds have been confirmed by spectral data. New compounds were found to be inact
