56447-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56447-82-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,4 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 56447-82:
(7*5)+(6*6)+(5*4)+(4*4)+(3*7)+(2*8)+(1*2)=146
146 % 10 = 6
So 56447-82-6 is a valid CAS Registry Number.
56447-82-6Relevant articles and documents
Reference Data - Diacyl Acid Dihydrazides
Al-Talib, Mahmoud,Tashtoush, Hasan,Odeh, Nedal
, p. 1072 - 1075 (2007/10/02)
N,N'-Diacyl acid dihydrazides were prepared by the reaction of acid dihydrazides with two equivalents of acyl chlorides.The structure of these compounds were elucidated by 1H and 13C NMR spectroscopy.