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64485-83-2

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64485-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64485-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,4,8 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64485-83:
(7*6)+(6*4)+(5*4)+(4*8)+(3*5)+(2*8)+(1*3)=152
152 % 10 = 2
So 64485-83-2 is a valid CAS Registry Number.

64485-83-2Relevant articles and documents

CARBACEPHEM β-LACTAM ANTIBIOTICS

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Page/Page column 67-68, (2010/04/06)

Carbacephem -lactam antibiotics having structure (I) are disclosed, including stereoisomers, pharmaceutically acceptable salts, esters and prodrugs thereof, wherein Ar1, Ar2, R1 and R2 are as defined herein. The compounds are useful for the treatment of bacterial infections, in particular those caused by methicillin-resistant Staphylococcus spp.

3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivatives

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, (2008/06/13)

Compounds of the formula STR1 wherein R is selected from the group consisting of hydrogen and groups easily removable by acid hydrolysis or hydrogenolysis, R' is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl and alkynyl of 2 to 4 carbon atoms and groups easily removable by acid hydrolysis or hydrogenolysis, A is selected from the group consisting of hydrogen, alkali metal and equivalents of an alkaline earth metal or magnesium and an organic amine base with the proviso that when R' is a group easily removable by acid hydrolysis or hydrogenolysis, R is also and when R' is hydrogen, R also is hydrogen and the wavy line means the OR' group may be in either one of the two possible syn or anti positions having antibiotic activity and process for their preparation.

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