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16357-47-4

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16357-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16357-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,5 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16357-47:
(7*1)+(6*6)+(5*3)+(4*5)+(3*7)+(2*4)+(1*7)=114
114 % 10 = 4
So 16357-47-4 is a valid CAS Registry Number.

16357-47-4Relevant articles and documents

Benzimidazole ring-containing propyne amide derivative as well as preparation method and pharmaceutical composition and application thereof

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Paragraph 0145-0147, (2020/11/13)

The invention relates to a benzimidazole ring-containing propiolamide derivative as shown in the formula I, its medicinal salt and their preparation method, a composition containing one or more of the compounds and an application of the compounds in treating tumor diseases.

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