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1218923-24-0

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1218923-24-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1218923-24-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,8,9,2 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1218923-24:
(9*1)+(8*2)+(7*1)+(6*8)+(5*9)+(4*2)+(3*3)+(2*2)+(1*4)=150
150 % 10 = 0
So 1218923-24-0 is a valid CAS Registry Number.

1218923-24-0Relevant articles and documents

The novel amidocarbamate derivatives of ketoprofen: Synthesis and biological activity

Rajic, Zrinka,Hadjipavlou-Litina, Dimitra,Pontiki, Eleni,Balzarini, Jan,Zorc, Branka

, p. 210 - 219 (2012/02/04)

A series of novel ketoprofen derivatives 4a-j bearing both amide and carbamate functionalities were prepared using the benzotriazole method of carboxylic and hydroxy group activation. Selective reduction of ketoprofen produced hydroxy derivative 2, which

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