72278-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72278-45-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,7 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72278-45:
(7*7)+(6*2)+(5*2)+(4*7)+(3*8)+(2*4)+(1*5)=136
136 % 10 = 6
So 72278-45-6 is a valid CAS Registry Number.
72278-45-6Relevant articles and documents
SYNTHESIS OF (+/-)- NEGAMYCIN AND OF (+/-)-EPINEGAMYCIN
Pasquet, Georges,Boucherot, Dominique,Pilgrim, William R.,Wright, Brian
, p. 931 - 934 (1980)
The antibiotic negamycin and its diastereomer have both been synthesized in racemic form.The latter has been found to possess antibacterial activity, but a lower level then negamycin itself.