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139773-28-7

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139773-28-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139773-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,7 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139773-28:
(8*1)+(7*3)+(6*9)+(5*7)+(4*7)+(3*3)+(2*2)+(1*8)=167
167 % 10 = 7
So 139773-28-7 is a valid CAS Registry Number.

139773-28-7Relevant articles and documents

Selective, Centrally Acting Serotonin 5-HT2 Antagonists. 1. 2- and 6-Substituted 1-Phenyl-3-(4-piperidinyl)-1H-indoles

Perregaard, Jens,Andersen, Kim,Hyttel, John,Sanchez, Connie

, p. 4813 - 4822 (2007/10/02)

A series of 1-ethyl>-2-imidazolidinones has been synthesized. The 1-position of the indole is substituted with phenyl groups and in the 2- or 6-positions are additional substituents. An analogous series with the imidazo

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