96657-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96657-18-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,6,5 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 96657-18:
(7*9)+(6*6)+(5*6)+(4*5)+(3*7)+(2*1)+(1*8)=180
180 % 10 = 0
So 96657-18-0 is a valid CAS Registry Number.
96657-18-0Relevant articles and documents
Antibacterial penicillins and cephalosporins
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, (2008/06/13)
A compound having the partial structure (I) STR1 wherein R1 and R2 may be the same or different and each is hydrogen or a group --COR5 or --CO--OR5 wherein R5 represents an optionally substituted hydr