[LEU5]-ENKEPHALIN
![[LEU5]-ENKEPHALIN price.](/CAS/GIF/58822-25-6.gif)
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- $29 - $570
- Product name: [LEU5]-ENKEPHALIN
- CAS: 58822-25-6
- MF: C28H37N5O7
- MW: 555.62
- EINECS:261-457-1
- MDL Number:MFCD00076406
- Synonyms:leucine enkephalin acetate hydrate;(5-LEUCINE)ENKEPHALIN 96+%;L-Tyr-Gly-Gly-L-Phe-L-Leu-OH;Tyr-Gly-Gly-Phe-Leu-OH;Leu-Enkelphalin Tyr-Gly-Gly-Phe-Leu;L-TYR-GLY-GLY-PHE-LEU;LEUCINE-ENKEPHALIN (HUMAN, PORCINE, BOVINE, RAT, MOUSE);LEUCINE-ENKEPHALIN (HUMAN, PORCINE, BOVINE, RAT, MOUSE) H2O
21 prices
Selected condition：
Brand
- AK Scientific
- American Custom Chemicals Corporation
- ApexBio Technology
- Biorbyt Ltd
- Cayman Chemical
- Chem-Impex
- ChemScene
- Thermo Scientific Chemicals
- Tocris
Package
- 25
- 5MG
- 10mg
- 25MG
- 50mg
- 100MG
- 250MG
- ManufacturerAK Scientific
- Product numberX6881
- Product descriptionLeucineEnkephalin
- Packaging10mg
- Price$139
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberPEP0011559
- Product description(5-LEUCINE)ENKEPHALIN 95.00%
- Packaging5MG
- Price$442.5
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberPEP0011559
- Product description(5-LEUCINE)ENKEPHALIN 95.00%
- Packaging25MG
- Price$570
- Updated2021-12-16
- Buy
- ManufacturerApexBio Technology
- Product numberB5214
- Product description[Leu5]-Enkephalin
- Packaging25mg
- Price$110
- Updated2021-12-16
- Buy
- ManufacturerApexBio Technology
- Product numberB5214
- Product description[Leu5]-Enkephalin
- Packaging25mg
- Price$110
- Updated2026-05-06
- Buy
- ManufacturerBiorbyt Ltd
- Product numberorb1220492
- Product description[Leu5]-Enkephalin >98%(HPLC)
- Packaging10mg
- Price$110
- Updated2026-05-06
- Buy
- ManufacturerBiorbyt Ltd
- Product numberorb1220492
- Product description[Leu5]-Enkephalin >98%(HPLC)
- Packaging25mg
- Price$190
- Updated2026-05-06
- Buy
- ManufacturerBiorbyt Ltd
- Product numberorb1220492
- Product description[Leu5]-Enkephalin >98%(HPLC)
- Packaging50mg
- Price$270
- Updated2026-05-06
- Buy
- ManufacturerCayman Chemical
- Product number23283
- Product descriptionLeu-Enkephalin ≥98%
- Packaging50mg
- Price$131
- Updated2021-12-16
- Buy
- ManufacturerCayman Chemical
- Product number23283
- Product descriptionLeu-Enkephalin ≥98%
- Packaging10mg
- Price$29
- Updated2021-12-16
- Buy
- ManufacturerCayman Chemical
- Product number23283
- Product descriptionLeu-Enkephalin ≥98%
- Packaging25mg
- Price$69
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number32952
- Product descriptionLeu-Enkephalin acetate salt ≥99%(HPLC)
- Packaging25MG
- Price$80
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number32952
- Product descriptionLeu-Enkephalinacetatesalt
- Packaging25MG
- Price$58.24
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number32952
- Product descriptionLeu-Enkephalinacetatesalt
- Packaging100MG
- Price$149.09
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number32952
- Product descriptionLeu-Enkephalin acetate salt ≥99%(HPLC)
- Packaging100MG
- Price$170
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number32952
- Product descriptionLeu-Enkephalin acetate salt ≥99%(HPLC)
- Packaging250MG
- Price$350
- Updated2026-05-19
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | X6881 | LeucineEnkephalin | 10mg | $139 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | PEP0011559 | (5-LEUCINE)ENKEPHALIN 95.00% | 5MG | $442.5 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | PEP0011559 | (5-LEUCINE)ENKEPHALIN 95.00% | 25MG | $570 | 2021-12-16 | Buy |
| ApexBio Technology | B5214 | [Leu5]-Enkephalin | 25mg | $110 | 2021-12-16 | Buy |
| ApexBio Technology | B5214 | [Leu5]-Enkephalin | 25mg | $110 | 2026-05-06 | Buy |
| Biorbyt Ltd | orb1220492 | [Leu5]-Enkephalin >98%(HPLC) | 10mg | $110 | 2026-05-06 | Buy |
| Biorbyt Ltd | orb1220492 | [Leu5]-Enkephalin >98%(HPLC) | 25mg | $190 | 2026-05-06 | Buy |
| Biorbyt Ltd | orb1220492 | [Leu5]-Enkephalin >98%(HPLC) | 50mg | $270 | 2026-05-06 | Buy |
| Cayman Chemical | 23283 | Leu-Enkephalin ≥98% | 50mg | $131 | 2021-12-16 | Buy |
| Cayman Chemical | 23283 | Leu-Enkephalin ≥98% | 10mg | $29 | 2021-12-16 | Buy |
| Cayman Chemical | 23283 | Leu-Enkephalin ≥98% | 25mg | $69 | 2021-12-16 | Buy |
| Chem-Impex | 32952 | Leu-Enkephalin acetate salt ≥99%(HPLC) | 25MG | $80 | 2026-05-19 | Buy |
| Chem-Impex | 32952 | Leu-Enkephalinacetatesalt | 25MG | $58.24 | 2021-12-16 | Buy |
| Chem-Impex | 32952 | Leu-Enkephalinacetatesalt | 100MG | $149.09 | 2021-12-16 | Buy |
| Chem-Impex | 32952 | Leu-Enkephalin acetate salt ≥99%(HPLC) | 100MG | $170 | 2026-05-19 | Buy |
| Chem-Impex | 32952 | Leu-Enkephalin acetate salt ≥99%(HPLC) | 250MG | $350 | 2026-05-19 | Buy |
Properties
Melting point :130-133 °C
alpha :+32.3°(c=9,メタノール)
Boiling point :998.8±65.0 °C(Predicted)
Density :1.274±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility :≥54.6 mg/mL in H2O; ≥54.8 mg/mL in EtOH; ≥55.6 mg/mL in DMSO
form :Lyophilized powder
pka :3.40±0.10(Predicted)
color :White to light yellow
Water Solubility :Soluble in water (1 mg/ml ).
Sequence :H-Tyr-Gly-Gly-Phe-Leu-OH
InChIKey :URLZCHNOLZSCCA-VABKMULXSA-N
SMILES :C(O)(=O)[C@H](CC(C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)[C@H](CC1=CC=C(O)C=C1)N
alpha :+32.3°(c=9,メタノール)
Boiling point :998.8±65.0 °C(Predicted)
Density :1.274±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility :≥54.6 mg/mL in H2O; ≥54.8 mg/mL in EtOH; ≥55.6 mg/mL in DMSO
form :Lyophilized powder
pka :3.40±0.10(Predicted)
color :White to light yellow
Water Solubility :Soluble in water (1 mg/ml ).
Sequence :H-Tyr-Gly-Gly-Phe-Leu-OH
InChIKey :URLZCHNOLZSCCA-VABKMULXSA-N
SMILES :C(O)(=O)[C@H](CC(C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)[C@H](CC1=CC=C(O)C=C1)N
Safety Information
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Description
Endogenous opioid neurotransmitter/neuromodulator that is an agonist at ? and δ opioid receptors, localization in brain parallels the localization of δ receptors.Related product price
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![[LEU5]-ENKEPHALIN](https://img.chemicalbook.com/ProductImageEN/2019-7/small/709f62a4-d52c-4b7e-a4f3-09d405df6104.jpg){kind=small}
![[Leu5]-Enkephalin acetate(58822-25-6 free base)](/ProductImageEN2/2025-11/small/8ce697ad-882b-4b3f-8fdc-1406e308c4c6.png){kind=small}
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