65111-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65111-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,1,1 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 65111-91:
(7*6)+(6*5)+(5*1)+(4*1)+(3*1)+(2*9)+(1*1)=103
103 % 10 = 3
So 65111-91-3 is a valid CAS Registry Number.
65111-91-3Relevant academic research and scientific papers
An efficient synthesis of substituted hydrazides
Benstead, David J.,Hulme, Alison N.,McNab, Hamish,Wight, Paul
, p. 1571 - 1574 (2007/10/03)
Routes for the selective synthesis of 1-, or 2-substituted hydrazides, and 1,2-disubstituted hydrazides are reported. These routes proceed via cyanoborohydride reduction of stable acyl hydrazone intermediates. Georg Thieme Verlag Stuttgart.