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71441-51-5

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71441-51-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71441-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,4 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71441-51:
(7*7)+(6*1)+(5*4)+(4*4)+(3*1)+(2*5)+(1*1)=105
105 % 10 = 5
So 71441-51-5 is a valid CAS Registry Number.

71441-51-5Downstream Products

71441-51-5Relevant articles and documents

A method for synthesizing substituted diphenyl derivatives

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Paragraph 0060; 0061, (2017/03/22)

The invention relates to a synthesis method of a compound shown in Formula (I). A compound shown in Formula (III) is prepared via reaction of a compound shown in Formula (II) with a phase transfer catalyst, and the compound shown in Formula (I) is prepared via direct hydrolysis of the compound shown in Formula (III).

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