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175657-03-1

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175657-03-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 175657-03-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,6,5 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 175657-03:
(8*1)+(7*7)+(6*5)+(5*6)+(4*5)+(3*7)+(2*0)+(1*3)=161
161 % 10 = 1
So 175657-03-1 is a valid CAS Registry Number.

175657-03-1Downstream Products

175657-03-1Relevant articles and documents

Synthesis of 7-arylmorphinans. Probing the 'address' requirements for selectivity at opioid δ receptors

Gao, Peng,Larson, Dennis L.,Portoghese, Philip S.

, p. 3091 - 3098 (2007/10/03)

Through arylation of 6-keto opiates with diaryliodonium iodide, a series of 7-aryl opiates (38) have been prepared in an effort to investigate the effect of conformational mobility of the δ 'address' moiety on opioid agonist and antagonist potencies. Eval

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