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157752-17-5

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157752-17-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157752-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,7,5 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157752-17:
(8*1)+(7*5)+(6*7)+(5*7)+(4*5)+(3*2)+(2*1)+(1*7)=155
155 % 10 = 5
So 157752-17-5 is a valid CAS Registry Number.

157752-17-5Relevant articles and documents

A Marked Change of Receptor Affinity of the 2-Methyl-5-(3-hydroxyphenyl)morphans upon Attachment of an (E)-8-Benzylidene Moiety: Synthesis and Evaluation of a New Class of ? Receptor Ligands

Bertha, Craig M.,Mattson, Mariena V.,Flippen-Anderson, Judith L.,Rothman, Richard B.,Xu, Heng,et al.

, p. 3163 - 3170 (2007/10/02)

The (E)-8-benzylidene and (E)-8-(3,4-dichlorobenzylidene), 7-ketone derivatives, 5 and 6, of the synthetic opiate 2-methyl-5-(3-hydroxyphenyl)morphan nonane, 1>, were synthesized from the 7-ketone derivativ

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