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197232-16-9

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197232-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197232-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,2,3 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 197232-16:
(8*1)+(7*9)+(6*7)+(5*2)+(4*3)+(3*2)+(2*1)+(1*6)=149
149 % 10 = 9
So 197232-16-9 is a valid CAS Registry Number.

197232-16-9Relevant articles and documents

A versatile route to conjugated hydroxy (E,Z,E,E)-tetraenoic acids: Highly chemo- and stereoselective synthesis of lipoxin B4

Alami, Mouad,Crousse, Benoit,Linstrumelle, Gerard,Mambu, Lengo,Larcheveque, Marc

, p. 2949 - 2958 (1997)

A highly convergent total stereocontrolled synthesis of lipoxin B4 is described by an efficient Pd-catalyzed coupling reaction of two easily accessible chiral synthons 2 and 3 without any protection-deprotection sequence of the alcohol function

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