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80021-15-4

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80021-15-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80021-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,2 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80021-15:
(7*8)+(6*0)+(5*0)+(4*2)+(3*1)+(2*1)+(1*5)=74
74 % 10 = 4
So 80021-15-4 is a valid CAS Registry Number.

80021-15-4Relevant articles and documents

Antiallergic agents. 2. N-(1H-tetrazol-5-yl)-6-phenyl-2-pyridinecarboxamides

Honma,Oda,Hashiyama,Hanamoto,Nakai,Inoue,Ishida,Takeda,Ono,Tsuzurahara

, p. 1499 - 1504 (2007/10/02)

A new series of N-(1H-tetrazol-5-yl)-6-phenyl-2-pyridinecarboxamides was prepared to determine the effects of substituents on the benzene and pyridine rings on antiallergic activity in the rat passive cutaneous anaphylaxis (PCA) assay after oral administr

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