131066-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131066-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,6 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131066-89:
(8*1)+(7*3)+(6*1)+(5*0)+(4*6)+(3*6)+(2*8)+(1*9)=102
102 % 10 = 2
So 131066-89-2 is a valid CAS Registry Number.
131066-89-2Relevant academic research and scientific papers
Quinazoline antifolates inhibiting thymidylate synthase: 4-thio-substituted analogues
Thornton,Jones,Jackman,Flinn,O'Connor,Warner,Calvert
, p. 978 - 984 (2007/10/02)
We report the synthesis of four new 4-thio-5,8-dideazafolic acid analogues and a 4-(methylthio) analogue structurally related to the thymidylate synthase (TS) inhibitor N10-propargyl-5,8-dideazafolic acid. Three N10-propargyl-4-thio-