126920-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126920-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,2 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126920-18:
(8*1)+(7*2)+(6*6)+(5*9)+(4*2)+(3*0)+(2*1)+(1*8)=121
121 % 10 = 1
So 126920-18-1 is a valid CAS Registry Number.
126920-18-1Relevant articles and documents
REACTIONS OF 2-FURFURYLIDENEMALONOALDEHYDE WITH AROMATIC AMINES AND MELDRUM'S ACID
Safar, Peter,Kovac, Jaroslav
, p. 2433 - 2442 (2007/10/02)
2-Furfurylidenemalonoaldehyde (II) reacts with primary aromatic amines as an organic Lewis acid, affording 1,3-di-(N-4-X-phenylamino)-3-(2-furyl)-2-formyl-1-propenes (IIIa - IIIj).Condensation of these compounds with 2,2-dimethyl-1,3-dioxane-4,6-dione (I)
