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1254831-47-4

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1254831-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1254831-47-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,8,3 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1254831-47:
(9*1)+(8*2)+(7*5)+(6*4)+(5*8)+(4*3)+(3*1)+(2*4)+(1*7)=154
154 % 10 = 4
So 1254831-47-4 is a valid CAS Registry Number.

1254831-47-4Relevant articles and documents

Process for the preparation of 3-(6-amino-pyridin-3yl)-2-acrylic acid derivatives

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Paragraph 0280; 0281; 0282, (2013/09/26)

The present invention relates to a process for the preparation of a compound of the formula I, which comprises reacting a compound of the formula IV with the compound of formula VII R15-A2-CHO and to novel intermediate compounds used therein.

PROCESS FOR THE PREPARATION OF A COMPOUND USEFUL AS AN INHIBITOR OF TAFIA

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Page/Page column 37, (2010/12/17)

The present invention relates to a process for the preparation of a compound of the formula (I), which comprises reacting a compound of the formula (IV) with an oxalic acid diester and to novel intermediate compounds used therein.

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