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204133-10-8

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204133-10-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204133-10-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,1,3 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 204133-10:
(8*2)+(7*0)+(6*4)+(5*1)+(4*3)+(3*3)+(2*1)+(1*0)=68
68 % 10 = 8
So 204133-10-8 is a valid CAS Registry Number.

204133-10-8Downstream Products

204133-10-8Relevant articles and documents

Preparation method for benflumetol and matched system thereof

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, (2020/05/02)

The invention belongs to the field of benflumetol, and relates to preparation and a system for the benflumetol, in particular to a preparation method for the benflumetol and a matched system thereof.The preparation method for the benflumetol is completed by sequentially through bulk drugs, a plurality of intermediates and the benflumetol. The matched system for the preparation method sequentiallycomprises an intermediate I matched system, an intermediate II matched system, an intermediate IV matched system, an intermediate V matched system and a benflumetol matched system. According to the invention, overall preparation is simple, reasonable and highly-efficient; the required time is greatly shortened; and exploration of industrial production conditions of the benflumetol is completed.

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