77772-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77772-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,7 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77772-52:
(7*7)+(6*7)+(5*7)+(4*7)+(3*2)+(2*5)+(1*2)=172
172 % 10 = 2
So 77772-52-2 is a valid CAS Registry Number.
77772-52-2Relevant academic research and scientific papers
THE STEREOSPECIFIC SYNTHESIS OF A SYNTHON FOR 11-DEOXY-11-THIAPROSTANOIDS FROM CARBOHYDRATES
Verdoorn, G. H,Holzapfel, C. W.,Swanepoel, A. D.
, p. 1771 - 1786 (2007/10/02)
A chiral precursor for 11-thiaprostanoids was prepared via two related routes from L-arabinose and D-glucose.