98730-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98730-73-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,3 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 98730-73:
(7*9)+(6*8)+(5*7)+(4*3)+(3*0)+(2*7)+(1*3)=175
175 % 10 = 5
So 98730-73-5 is a valid CAS Registry Number.
98730-73-5Relevant articles and documents
3-Acylamino-1-carboxymethyloxy (or thio) carbonyl-2-azetidinones
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, (2008/06/13)
Antibacterial activity is exhibited by 2-azetidinones having a 3-acylamino substituent and a 1-substituent of the formula STR1 (or a salt or ester thereof), wherein Z1 and Z2 are each independently oxygen or sulfur.
