192573-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192573-95-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,5,7 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 192573-95:
(8*1)+(7*9)+(6*2)+(5*5)+(4*7)+(3*3)+(2*9)+(1*5)=168
168 % 10 = 8
So 192573-95-8 is a valid CAS Registry Number.
192573-95-8Relevant academic research and scientific papers
Studies towards the synthesis of the zaragozic acids: Synthesis of the bicyclic acetal core of zaragozic acid C.
Paterson, Ian,Fessner, Klaus,Finlay, M. Raymond V.
, p. 4301 - 4304 (2007/10/03)
The bicyclic core 6 of zaragozic acid C (7) was prepared by the epoxide cyclisation reaction 21 → 22 → 15. Acetal 15 was also obtained by acid-promoted rearrangement of the isomeric acetal 19.