1403606-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403606-18-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,6,0 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1403606-18:
(9*1)+(8*4)+(7*0)+(6*3)+(5*6)+(4*0)+(3*6)+(2*1)+(1*8)=117
117 % 10 = 7
So 1403606-18-7 is a valid CAS Registry Number.
1403606-18-7Relevant articles and documents
Synthesis, characterization and biological evaluation of thiazolopyrimidine derivatives
Nagarajaiah, H.,Begum, Noor Shahina,Khazi, I. M.
, p. 847 - 855,9 (2012)
Different substituted diesters of thiazolopyrimidine were prepared by the treatment of 3,4 dihydropyrimidine2-thione with α-haloesters using ethanol under reflux condition affording 71-85% yield. IR, 1HNMR, 13CNMR and elemental analy
