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891271-23-1

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891271-23-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 891271-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,1,2,7 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 891271-23:
(8*8)+(7*9)+(6*1)+(5*2)+(4*7)+(3*1)+(2*2)+(1*3)=181
181 % 10 = 1
So 891271-23-1 is a valid CAS Registry Number.

891271-23-1Downstream Products

891271-23-1Relevant articles and documents

Synthesis and?biological activity of?4-thiazolidinones, thiosemicarbazides derived from diflunisal hydrazide

Kü?ükgüzel, Güniz,Kocatepe, Ayla,De Clercq, Erik,?ahin, Fikrettin,Güllüce, Medine

, p. 353 - 359 (2006)

Two novel series of 4-thiazolidinone derivatives, namely 2′,4′-difluoro-4-hydroxybiphenyl-3-carboxylic acid [2-(5-nitro-2-furyl/substituted phenyl)-4-thiazolidinone-3-yl]amides (5a-g) and 2-(2′,4′-difluoro-4-hydroxybiphenyl-3-carbonylhydrazono)-3-a lkyl/a

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