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144221-28-3

144221-28-3

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144221-28-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144221-28-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,2,2 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 144221-28:
(8*1)+(7*4)+(6*4)+(5*2)+(4*2)+(3*1)+(2*2)+(1*8)=93
93 % 10 = 3
So 144221-28-3 is a valid CAS Registry Number.

144221-28-3Downstream Products

144221-28-3Relevant articles and documents

NEW SYNTHESIS OF 2-ARYL-3-HYDROXY(ALKOXY)-4-QUINOLONES BY RING EXPANSION OF 1-ACETYL-2-ARYLMETHYLENE-3-INDOLINONES

Belezheva, V. S.,Mel'man, A. I.,Pol'shakov, V. I.,Anisimova, O. S.

, p. 234 - 235 (2007/10/02)

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