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40028-58-8

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40028-58-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40028-58-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,2 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40028-58:
(7*4)+(6*0)+(5*0)+(4*2)+(3*8)+(2*5)+(1*8)=78
78 % 10 = 8
So 40028-58-8 is a valid CAS Registry Number.

40028-58-8Relevant articles and documents

Facile Syntheses of Four-, Five-, Six-, and Seven-membered Heterocyclic Compounds by the Reaction of Hydrazines and Thiosemicarbazides with α- and β-Halogenoacyl Halides in a Two-Phase System

Okawara, Tadashi,Kato, Rie,Yasuda, Naohiko,Yamasaki, Tetsuo,Furukawa, Mitsuru

, p. 2067 - 2084 (2007/10/02)

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