79944-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79944-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,4 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79944-30:
(7*7)+(6*9)+(5*9)+(4*4)+(3*4)+(2*3)+(1*0)=182
182 % 10 = 2
So 79944-30-2 is a valid CAS Registry Number.
79944-30-2Relevant articles and documents
β-Lactam containing compounds, their preparation and use
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, (2008/06/13)
The present invention provides a compound of formula (I): STR1 wherein R1 is a group such that COOR1 is a carboxyic acid group or a salt or ester thereof; R3 is hydrogen or an organic radical; n is zero or 1; R4