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1616556-60-5

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1616556-60-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1616556-60-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,6,5,5 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1616556-60:
(9*1)+(8*6)+(7*1)+(6*6)+(5*5)+(4*5)+(3*6)+(2*6)+(1*0)=175
175 % 10 = 5
So 1616556-60-5 is a valid CAS Registry Number.

1616556-60-5Relevant articles and documents

Substituted Morphinans and the Use Thereof

-

, (2014/07/08)

The application is directed to compounds of Formula I: and pharmaceutically acceptable salts and solvates thereof, wherein R1, R2, R3, R4a, and R4b are defined as set forth in the specification. The invention is also directed to use of compounds of Formula I to treat disorders responsive to the modulation of one or more opioid receptors, or as synthetic intermediates. Certain compounds of the present invention are especially useful for treating pain.

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