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1H-Pyrrole-3-carboxylic acid, 5-formyl-4-methyl-, phenylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89909-53-5

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89909-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89909-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,0 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89909-53:
(7*8)+(6*9)+(5*9)+(4*0)+(3*9)+(2*5)+(1*3)=195
195 % 10 = 5
So 89909-53-5 is a valid CAS Registry Number.

89909-53-5Relevant academic research and scientific papers

Syntheses of Some Biosynthetic Precursors to the Isocyclic Ring in Chlorophyll a

Smith, Kevin M.,Goff, Dane A.

, p. 657 - 666 (2007/10/02)

In connection with studies on the biosynthesis of the isocyclic ring E in chlorophyll a (1), the magnesium(II) 2,4-divinylporphyrin β-keto ester 8 and hydroxypropionate 6 have been synthesized.The key porphyrin intermediate 36 in these syntheses was obtai

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