15856-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15856-17-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,5 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 15856-17:
(7*1)+(6*5)+(5*8)+(4*5)+(3*6)+(2*1)+(1*7)=124
124 % 10 = 4
So 15856-17-4 is a valid CAS Registry Number.
15856-17-4Relevant 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.