Cas 646507-50-8,5β-benzyl-14-methoxy-codein-6-one

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Check Digit Verification of cas no

The CAS Registry Mumber 646507-50-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,6,5,0 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 646507-50:
(8*6)+(7*4)+(6*6)+(5*5)+(4*0)+(3*7)+(2*5)+(1*0)=168
168 % 10 = 8
So 646507-50-8 is a valid CAS Registry Number.

646507-50-8Upstream product

646507-50-8Downstream Products

646032-15-7 C₂₆H₂₇NO₄*ClH

646507-50-8Relevant academic research and scientific papers

MORPHINAN DERIVATIVES THE QUATERNARY AMMONIUM SALTS THEREOF SUBSTITUTED IN POSITION 14, METHOD FOR PRODUCTION AND USE THEREOF

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Page/Page column 55-56, (2010/02/06)

The invention relates to a class of morphinan compounds and the quaternary ammonium salts thereof, substituted in position 14, which may be used as highly-active analgesics or also as opioid antagonists. The invention further relates to the pharmaceutically-acceptable salts and easily-produced derivatives thereof, a process for production thereof and use thereof in the production of pharmaceutical specialities.

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