905585-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 905585-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,5,5,8 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 905585-34:
(8*9)+(7*0)+(6*5)+(5*5)+(4*8)+(3*5)+(2*3)+(1*4)=184
184 % 10 = 4
So 905585-34-4 is a valid CAS Registry Number.
905585-34-4Relevant articles and documents
Chphalosporin-derived mercaptans as inhibitors of serine and metallo-beta-lactamases
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Page/Page column 6, (2008/06/13)
Compounds of formula I: See Formula I in Figures Section wherein R1, R2, R3, R4 and n have any of the values defined in the specification, and their pharmaceutically acceptable salts, are useful for inhibiting s