Basic information
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Product Name：Leuphasyl, Pentapeptide-18, (D-Ala2)-Leu-Enkephalin
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CAS NO.： 64963-01-5
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MF： C29H39N5O7
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MW： 569.65
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Sequence：H-Tyr-D-Ala-Gly-Phe-Leu-OH
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Appearance：White to Off-White solid
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Solubility：DMF (Slightly), DMSO (Slightly)
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Melting point：160-163.5 °C
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Boiling point：991.9±65.0 °C(Predicted)
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Functions：Anti-wrinkle and Antiaging
Specification
| Product Name | Leuphasyl, Pentapeptide-18, (D-Ala2)-Leu-Enkephalin |
| CAS NO | 64963-01-5 |
| Test items | Standards |
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Appearance
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White to off-white powder
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Identity by ESI-MS
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Theoretical MW:569.66
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Purity (HPLC)
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≥95.0%
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Peptide Content(By N)
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≥80.0%
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Water (K.F.)
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≤7.0%
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Lead (mg/kg)
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≤10
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Arsenic (mg/kg)
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≤2
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Mercury (mg/kg)
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≤1
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Cadmium (mg/kg)
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≤5
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Total plate count (cfu/g)
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≤1000
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Yeast & mould (cfu/g)
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≤100
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Fast Delivery
After order and payment, we will arrange the shipment asap.
The shipment term will be included in quotation(by air, by sea, or by express), and depends on your demands , .
Sample and products in small quantity usually be delivered by DHL, Fedex,UPS..
For more details, please contact us (Email: miley@joybiotech.com)
Nice Packaging
Packaging size can be from 1 gram to 1 kilogram in a bottle, or other packaging size and packaging material according to your demands and meeting the material properties.
We pay great attention to the packaging, so the product will be well protected, and it will be intact when it reaches you
Why choose us?
Quality Control
QC team members are all qualified and receive regular training. A professional QA team ensures qualified products and a sound documentation system is in place to support audits.
Strict Quality Control
Our quality team including QC and QA members have rich experience in this field. To ensure the quality of the products, we have regular training plan for all the members
Fast delivery
For products in stock, we can make prompt delivery as soon as receiving your payment.For synthesis chemicals, we will offer the lead time when making the quotation.
Stable Supply
We maintain safety stock for all high-demand products, enabling immediate shipment arrangement upon order confirmation.
Company Profile
Shanghai Joy Biotech Ltd. is a professional supplier of cosmetic ingredients, pharmaceutical raw materials, and dietary supplements, among others. Our team consists of doctors, master's degree holders, and bachelor's degree holders in the fields of pharmaceuticals, chemistry, and biology.
We provide professional services in both the export and import of chemical products, as well as CMO/CDMO solutions.
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