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75481-13-9

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75481-13-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75481-13-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,8 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75481-13:
(7*7)+(6*5)+(5*4)+(4*8)+(3*1)+(2*1)+(1*3)=139
139 % 10 = 9
So 75481-13-9 is a valid CAS Registry Number.

75481-13-9Upstream product

75481-13-9Relevant articles and documents

Synthesis and structure-activity study of protease inhibitors. II. Amino- and guanidino-substituted naphthoates and tetrahydronaphthoates

Nakayama,Okutome,Matsui,Kurumi,Sakurai,Aoyama,Fujii

, p. 3968 - 3980 (2007/10/02)

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