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172959-51-2

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172959-51-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172959-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,9,5 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 172959-51:
(8*1)+(7*7)+(6*2)+(5*9)+(4*5)+(3*9)+(2*5)+(1*1)=172
172 % 10 = 2
So 172959-51-2 is a valid CAS Registry Number.

172959-51-2Downstream Products

172959-51-2Relevant academic research and scientific papers

Synthesis and properties of a lipid bilirubin analog

Thyrann, Thomas,Lightner, David A.

, p. 447 - 460 (1996)

A new synthesis of dipyrrinone acids is described from the known dipyrrinone, 3-ethyl-2,7,9-trimethyl-(10H)-dipyrrin-1-one (11) with a free β-position. In six steps, 11 was converted to 5 with a C20 eicosanoic acid chain, and 5 was converted to

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