95511-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95511-09-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,5,1 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 95511-09:
(7*9)+(6*5)+(5*5)+(4*1)+(3*1)+(2*0)+(1*9)=134
134 % 10 = 4
So 95511-09-4 is a valid CAS Registry Number.
95511-09-4Relevant articles and documents
A CONDENSED SYNTHESIS OF DIHYDRO-3(2H)-FURANONE
Tarnchompoo, Bonkoch,Thebtaranonth, Yodhathai
, p. 5567 - 5570 (2007/10/02)
A straight forward synthesis of dihydro-3(2H)-furanone is described.An attempted preparation of the oxetan-3-one precursor 10 by this method gave, instead, the ring enlargement product 11.