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146073-28-1

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146073-28-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146073-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,0,7 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 146073-28:
(8*1)+(7*4)+(6*6)+(5*0)+(4*7)+(3*3)+(2*2)+(1*8)=121
121 % 10 = 1
So 146073-28-1 is a valid CAS Registry Number.

146073-28-1Relevant articles and documents

Preparation of alkyl-substituted indoles in the benzene portion. Part 6. Synthetic procedure for 4-, 5-, 6-, or 7-alkoxy-and hydroxyindole derivatives

Fuji,Muratake,Natsume

, p. 2344 - 2352 (2007/10/02)

A novel method for the preparation of indole derivatives that are alkoxy- and hydroxy-substituted in the benzene portion of the indole nucleus is described. The acid-induced cyclization reaction of (arylsulfonyl)pyrrole derivatives (4a, 4b, 5b, and 5a) in

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