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trans-2-iodo-5'-chloro-2'-hydroxystilbene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1000889-99-5

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1000889-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1000889-99-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,8,8 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1000889-99:
(9*1)+(8*0)+(7*0)+(6*0)+(5*8)+(4*8)+(3*9)+(2*9)+(1*9)=135
135 % 10 = 5
So 1000889-99-5 is a valid CAS Registry Number.

1000889-99-5Downstream Products

1000889-99-5Relevant academic research and scientific papers

PROCESS FOR THE PREPARATION OF ASENAPINE AND INTERMEDIATE PRODUCTS USED IN SAID PROCESS.

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Page/Page column 14-15, (2008/06/13)

The invention relates to a novel process for the preparation of asenapine, i.e. trans-5- chloro-2-methyl-2,3,3a, 12b-tetrahydro-1 H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process.

PROCESS FOR THE PREPARATION OF ASENAPINE AND INTERMEDIATE PRODUCTS USED IN SAID PROCESS

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Page/Page column 6-7; 7, (2010/11/29)

The invention relates to a novel process for the preparation of asenapine, i.e. trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process.

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