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84312-82-3

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84312-82-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84312-82-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,3,1 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84312-82:
(7*8)+(6*4)+(5*3)+(4*1)+(3*2)+(2*8)+(1*2)=123
123 % 10 = 3
So 84312-82-3 is a valid CAS Registry Number.

84312-82-3Downstream Products

84312-82-3Relevant articles and documents

Some Reactions of 2-(n-Propyl/β-carboxyethyl)-3,1-benzoxazin-4(H)-ones and 2-(n-Propyl/β-carboxyethyl)-4(3H)-quinazolinones

Essawy, A.,El-Hashash, M. A.,El-Gendy, A. M.,Hamad, M. M. M.

, p. 593 - 595 (2007/10/02)

Reaction of 2-(n-propyl/β-carboxyethyl)-3,1-benzoxazin-4-ones (1a,b) with aromatic amines gives 3-aryl-2-(n-propyl/β-carboxyethyl)-4(3H)-quinazolinones (2a-e).Compound 1a reacts with hydrazine hydrate and phenylhydrazine to give 3-amino-2-n-propyl-4(3H)-q

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