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diethyl 3-tosyl-2(R),3-dihydroxypropylphosphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71523-30-3

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71523-30-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71523-30-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,2 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71523-30:
(7*7)+(6*1)+(5*5)+(4*2)+(3*3)+(2*3)+(1*0)=103
103 % 10 = 3
So 71523-30-3 is a valid CAS Registry Number.

71523-30-3Downstream Products

71523-30-3Relevant academic research and scientific papers

STUDIES ON PHOSPHONIC ACID ANTIBIOTICS. II. SYNTHESIS OF 3-(N-ACETYL-N-HYDROXYAMINO)-2(R)-HYDROXYPROPYLPHOSPONIC ACID (FR-33289) AND 3-(N-FORMYL-N-HYDROXYAMINO)-1-TRANS-PROPENYLPHOSPHONIC ACID (FR-32863)

Hashimoto, Masashi,Hemmi, Keiji,Takeno, Hidekazu,Kamiya, Takashi

, p. 99 - 102 (2007/10/02)

The syntheses of FR-33289 (3), originally isolated from a microorganism, and FR-32863 (6), first designed on the basis of a biogenetic consideration and recently found to be also present in nature, are described.

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