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51587-80-5

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51587-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51587-80-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,8 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 51587-80:
(7*5)+(6*1)+(5*5)+(4*8)+(3*7)+(2*8)+(1*0)=135
135 % 10 = 5
So 51587-80-5 is a valid CAS Registry Number.

51587-80-5Downstream Products

51587-80-5Relevant articles and documents

Semisynthetic Aminoglycoside Antibacterials. Part 10. Synthesis of Novel 1-N-Aminoalkoxycarbonyl and 1-N-Aminoalkylcarboxamido Derivatives of Sisomicin, Gentamicin B, Gentamicin C1a, and Kanamycin A

Mallams, Alan K.,Morton, James B.,Reichert, Paul

, p. 2186 - 2208 (2007/10/02)

Suitably protected derivatives of sisomicin, 5-epi-sisomicin, gentamicin B, gentamicin C1a, and kanamycin A have been converted into a series of 1-N-alkoxycarbonyl, 1-N-aminoalkoxycarbonyl, 1-N-carboxamido, 1-N-alkylcarboxamido, and 1-N-aminoal

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