176659-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176659-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,6,5 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 176659-11:
(8*1)+(7*7)+(6*6)+(5*6)+(4*5)+(3*9)+(2*1)+(1*1)=173
173 % 10 = 3
So 176659-11-3 is a valid CAS Registry Number.
176659-11-3Relevant academic research and scientific papers
Gangakhedkar
, p. 1887 - 1896 (1996)
Efficient synthesis of Combretastatin D-2, involving a selective reduction of a double bond over a triple bond and a high yielding Ullmann ether formation is described.
