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852056-05-4

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852056-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 852056-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,0,5 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 852056-05:
(8*8)+(7*5)+(6*2)+(5*0)+(4*5)+(3*6)+(2*0)+(1*5)=154
154 % 10 = 4
So 852056-05-4 is a valid CAS Registry Number.

852056-05-4Relevant articles and documents

AMINO ACID PRODRUGS

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Page/Page column 176; 180, (2008/06/13)

The present invention is directed to a prodrug comprised of an amino acid bonded to a medicament or drug having a hydroxy, amino, carboxy or acylating derivative thereon. The prodrug has the same utility as the drug from which it is made, but it has enhanced therapeutic properties. In fact, the prodrugs of the present invention enhance at least two therapeutic qualities, as defined herein. The present invention is also directed to pharmaceutical compositions containing same.

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