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4703-39-3

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4703-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4703-39-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,0 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4703-39:
(6*4)+(5*7)+(4*0)+(3*3)+(2*3)+(1*9)=83
83 % 10 = 3
So 4703-39-3 is a valid CAS Registry Number.

4703-39-3Relevant articles and documents

Compositions for the delivery of antigens

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, (2008/06/13)

The present invention relates to compositions and methods for orally delivering antigens. The antigen and an adjuvant are combined with an acylated amino acid or polyamino acid and, a sulfonated amino acids or polyamino acid, or a salt of the foregoing.

Composition containing a penem or carbapenem antibiotic

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, (2008/06/13)

Administration of an N-acylated amino acid in association with a penem or carbapenem antibiotic relieves or eliminates the renal problems associated with administration of the antibiotic alone. The amino acid derivative and antibiotic may be formulated together as a composition or administered separately, either simultaneously or sequentially. The composition may be prepared by simple mixing.

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