171504-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171504-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,5,0 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 171504-12:
(8*1)+(7*7)+(6*1)+(5*5)+(4*0)+(3*4)+(2*1)+(1*2)=104
104 % 10 = 4
So 171504-12-4 is a valid CAS Registry Number.
171504-12-4Relevant academic research and scientific papers
Synthesis of novel 3-substituted-2'-deoxy-3-deazauridine nucleosides
Devadas,Rogers,Gray
, p. 3199 - 3210 (2007/10/03)
Syntheses of novel 3-ethynyl (8), 3-vinyl (10) and 3-acetoxy (13)-2'-deoxy-3-deazauridine analogs starting from the protected 2'-deoxy-3-deazauridine derivative 4 are described.