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1293408-87-3

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1293408-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1293408-87-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,3,4,0 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1293408-87:
(9*1)+(8*2)+(7*9)+(6*3)+(5*4)+(4*0)+(3*8)+(2*8)+(1*7)=173
173 % 10 = 3
So 1293408-87-3 is a valid CAS Registry Number.

1293408-87-3Downstream Products

1293408-87-3Relevant articles and documents

A PROCESS FOR PREPARING BENZO[B]THIOPHENE DERIVATIVES

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, (2011/05/06)

The present invention relates in general to the field of organic chemistry, and in particular to the preparation of benzo[b]thiophene derivatives. These benzo[b]thiophene derivatives are useful as intermediates in the synthesis of pharmaceutically active agents such as raloxifene or derivatives thereof.

A process for preparing benzo[b]thiophene derivatives

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Page/Page column 40-41, (2011/06/10)

The present invention relates in general to the field of organic chemistry, and in particular to the preparation of benzo[b]thiophene derivatives. These benzo[b]thiophene derivatives are useful as intermediates in the synthesis of pharmaceutically active agents such as raloxifene or derivatives thereof.

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