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{(S)-2-(4-Hydroxy-phenyl)-1-[(R)-1-((S)-1-{[(2-methoxy-ethylcarbamoyl)-methyl]-carbamoyl}-2-phenyl-ethylcarbamoyl)-ethylcarbamoyl]-ethyl}-carbamic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89661-75-6

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89661-75-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89661-75-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,6 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89661-75:
(7*8)+(6*9)+(5*6)+(4*6)+(3*1)+(2*7)+(1*5)=186
186 % 10 = 6
So 89661-75-6 is a valid CAS Registry Number.

89661-75-6Relevant academic research and scientific papers

Synthesis and pharmacological activity of dermorphin tetrapeptide-analogs

Salvadori,Sarto,Tomatis

, p. 489 - 493 (2007/10/02)

The authors report on the synthesis and pharmacological activity of twenty-four tetrapeptide-analogs of the opioid heptapeptide dermorphin; their terminal amino group were replaced by guanidino functions and/or the C-termini were changed into amide moieti

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