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223761-82-8

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223761-82-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223761-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,7,6 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 223761-82:
(8*2)+(7*2)+(6*3)+(5*7)+(4*6)+(3*1)+(2*8)+(1*2)=128
128 % 10 = 8
So 223761-82-8 is a valid CAS Registry Number.

223761-82-8Downstream Products

223761-82-8Relevant articles and documents

PHTHALAZINE DERIVATIVES, AND PREPARATION METHOD, PHARMACEUTICAL COMPOSITION AND USE THEREOF

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Paragraph 0168; 0170, (2018/11/21)

The present invention provides a compound of formula I, a cis-trans isomer, an enantiomer, a diastereoisomer, a racemate, a solvate, a hydrate, or a pharmaceutical acceptable salt and ester thereof, a preparation method for preparing the same, a pharmaceutical composition comprising the same and a use of the compound as an α5-GABAA receptor regulator, wherein T, Z, A and Y are as defined in the description.

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