85963-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85963-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,6 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85963-51:
(7*8)+(6*5)+(5*9)+(4*6)+(3*3)+(2*5)+(1*1)=175
175 % 10 = 5
So 85963-51-5 is a valid CAS Registry Number.
85963-51-5Relevant articles and documents
Enehydrazines, 35. Dimethyl-2-fumarate
Sucrow, Wolfgang,Auffenberg-Weddige, Katharina,Grosz, Klaus-Peter,Bredthauer, Gerhard,Pickardt, Joachim
, p. 1525 - 1530 (2007/10/02)
Reaction of the pyrazolone 4 with dimethyl acetylenedicarboxylate gives the title compound 1, the crystal structure analysis of which is presented.Heating of 1 leads to the lactone 2, which was synthesized through an independent route.
