84905-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84905-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,0 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84905-11:
(7*8)+(6*4)+(5*9)+(4*0)+(3*5)+(2*1)+(1*1)=143
143 % 10 = 3
So 84905-11-3 is a valid CAS Registry Number.
84905-11-3Relevant articles and documents
REACTION OF 2-(ARYLIDENEAMINO)ETHANOLS WITH CARBONYL COMPOUNDS
Letunov, V. I.
, p. 2152 - 2154 (2007/10/02)
With acetophenone and p-nitroacetophenone in the presence of catalytic amounts of acid 2-(arylideneamino)ethanols form α,β-unsaturated ketones, and with antipyrine they form products from addition at the azomethine bond.