Home > Organosulfur Compounds> (2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-sulfooxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid

(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-sulfooxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid

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Origin: China

Cas No: 80632-52-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 80632-52-6 Formula: C28H37N5O10S Molecular Weight: 635.68600

Basic Info

Chemical Name	(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-sulfooxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid
Synonyms	leu-enkephalin sulfate; Sulfonated leucine enkephalin; Sulfonated leu-enkephalin; Tyr-O-sulfated leucine enkephalin; Leucine-enkephalin sulphate; O-Sulfated leu-enkephalin; Enkephalin-leu,sulfonated;
CAS No.	80632-52-6
Molecular Formula	C28H37N5O10S
Molecular Weight	635.68600
PSA	251.70000
LogP	2.65810

Properties

Density	1.371 g/cm3
Refractive Index	1.596
Storage Condition	-15ºC

Synthesis Route

Z-Tyr(SO3H)-Gly-Gly-Phe-Leu-OBzl→(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-sulfooxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid
4-nitrophenyl hydrogen sulfate+[LEU5]-ENKEPHALIN→4-nitrophenol+(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-sulfooxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid
benzyl N-[(2S)-1-hydrazinyl-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamate→(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-sulfooxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid

Precursor

N-Carbobenzoxy-L-tyrosyl azide
benzyl N-[(2S)-1-hydrazinyl-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamate
4-nitrophenyl hydrogen sulfate
[LEU5]-ENKEPHALIN

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