85142-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85142-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,4 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85142-57:
(7*8)+(6*5)+(5*1)+(4*4)+(3*2)+(2*5)+(1*7)=130
130 % 10 = 0
So 85142-57-0 is a valid CAS Registry Number.
85142-57-0Relevant articles and documents
Reactions of Cyclic Anhydrides: Part VI - Transesterification of Maleanilic and Fumaranilic Acids with Phosphorus Pentoxide-Alkanol
Wagh, S. B.,Balasubramaniyan, P.,Balasubramaniyan, V.
, p. 577 - 578 (2007/10/02)
Mixed phosphorus esters obtained from alkanols and phosphorus pentoxide furnish the corresponding esters in 80-90percent yield when refluxed with maleanilic and fumaranilic acids.
