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85455-18-1

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85455-18-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85455-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,4,5 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 85455-18:
(7*8)+(6*5)+(5*4)+(4*5)+(3*5)+(2*1)+(1*8)=151
151 % 10 = 1
So 85455-18-1 is a valid CAS Registry Number.

85455-18-1Relevant academic research and scientific papers

7&α- or 7&β-(4-Phenylbutyl)dihydrocodeine Derivatives

Leland, David L.,Kotick, Michael P.

, p. 1813 - 1819 (1983)

A lipophilic 4-phenylbutyl group was selectively incorporated into the 7α- or 7β-position of the morphine nucleus by use of 6,7-oxymethylene (oxetane) intermediates. 7,7-Bisdihydroisocodeine (2) with dilute NaOH gave 6β,7β-(oxymethylene)

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