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688744-70-9

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688744-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 688744-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,8,7,4 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 688744-70:
(8*6)+(7*8)+(6*8)+(5*7)+(4*4)+(3*4)+(2*7)+(1*0)=229
229 % 10 = 9
So 688744-70-9 is a valid CAS Registry Number.

688744-70-9Downstream Products

688744-70-9Relevant articles and documents

Application of glycodiversification: Expedient synthesis and antibacterial evaluation of a library of kanamycin B analogues

Li, Jie,Wang, Jinhua,Czyryca, Przemyslaw Greg,Chang, Huiwen,Orsak, Thomas W.,Evanson, Richard,Chang, Cheng-Wei Tom

, p. 1381 - 1384 (2007/10/03)

The expedient synthesis of a library of kanamycin B analogues is reported. The revealed SAR will guide future designs in developing kanamycin-type aminoglycoside antibiotics against drug-resistant bacteria.

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