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59207-74-8

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59207-74-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 59207-74-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,2,0 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 59207-74:
(7*5)+(6*9)+(5*2)+(4*0)+(3*7)+(2*7)+(1*4)=138
138 % 10 = 8
So 59207-74-8 is a valid CAS Registry Number.

59207-74-8Relevant articles and documents

Hydroxy-substituted cephalosporins

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, (2008/06/13)

Hydroxy-substituted cephalosporins, particularly 7-(α-hydroxy-arylacetamido)-3-substituted-3-cephem-4-carboxylic acids of the formula: STR1 wherein R is a hydrogen atom, an esterified carboxy or carboxy group, and Y is a lower alkanoyl, lower alkoxy or azido group or a group of the formula: --SR3 in which R3 is a heterocyclic residue. These compounds have antibacterial activity against Gram-positive and Gram-negative bacteria.

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