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(4S,7S,13S)-13-Amino-7-benzyl-3,3,14,14-tetramethyl-6,9,12-trioxo-1,2-dithia-5,8,11-triaza-cyclotetradecane-4-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

749180-44-7

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  • (4S,7S,13S)-13-Amino-7-benzyl-3,3,14,14-tetramethyl-6,9,12-trioxo-1,2-dithia-5,8,11-triaza-cyclotetradecane-4-carboxylic acid methyl ester

    Cas No: 749180-44-7

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749180-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 749180-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,1,8 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 749180-44:
(8*7)+(7*4)+(6*9)+(5*1)+(4*8)+(3*0)+(2*4)+(1*4)=187
187 % 10 = 7
So 749180-44-7 is a valid CAS Registry Number.

749180-44-7Relevant articles and documents

Analogs of the δ opioid receptor selective cyclic peptide [2-D- penicillamine,5-D-penicillamine]-enkephalin: 2',6'-Dimethyltyrosine and Gly3-Phe4 amide bond isostere substitutions

Chandrakumar,Stapelfeld,Beardsley,Lopez,Drury,Anthony,Savage,Williamson,Reichman

, p. 2928 - 2938 (2007/10/02)

In order to develop systemically-active opioid peptides, the δ-selective, opioid pentapeptide [D-Pen2,D-Pen5]-enkephalin (DPDPE) was modified by esterification and by substitution of 2',6'-dimethyltyrosine for tyrosine to yield 4. Co

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