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898561-41-6

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898561-41-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 898561-41-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,5,6 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 898561-41:
(8*8)+(7*9)+(6*8)+(5*5)+(4*6)+(3*1)+(2*4)+(1*1)=236
236 % 10 = 6
So 898561-41-6 is a valid CAS Registry Number.

898561-41-6Relevant articles and documents

Synthesis, anti-inflammatory and analgesic activity evaluation of some amidine and hydrazone derivatives

Sondhi, Sham M.,Dinodia, Monica,Kumar, Ashok

, p. 4657 - 4663 (2007/10/03)

A number of amidine derivatives (3a-i) were synthesized by condensation of cyanopyridine and cyanopyrazine with sulfonylhydrazides in the presence of sodium methoxide. 2-Acetylpyridine and 4-acetylpyridine were condensed with sulfonylhydrazides by microwa

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