34375-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34375-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,3,7 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 34375-39:
(7*3)+(6*4)+(5*3)+(4*7)+(3*5)+(2*3)+(1*9)=118
118 % 10 = 8
So 34375-39-8 is a valid CAS Registry Number.
34375-39-8Relevant 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.