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Third-party tested Lot-specific COA Ships same day, order by 2:00 PM CT
  • Third-party tested
  • Lot-specific COA
  • Research use only

Research peptide

LA-3RT

Price range: $79.00 through $199.00

As low as $76.30 a vial with any 5+ vials. See pricing ↓

Synthetic 39-amino-acid peptide, lyophilized · 10, 15 or 30 mg

For laboratory research use only. Not for human or veterinary use.

10+ vials Bulk pricing Request a quote →

Any mix counts: 2 of this plus 1 of any other product is 3 vials, so all 3 get the 3-vial price.

View COA99.73%

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Order within 1d 4h · ships tomorrow

  • Standard Sat, Nov 14 – Wed, Nov 18
  • 2-Day Sat, Nov 14
  • Overnight Fri, Nov 13

Shipment protection included

Same-day cutoff 2:00 PM CT · 3:00 PM ET · 12:00 PM PT on business days. Free standard shipping over $100.00.

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Overview

Synthetic 39-amino-acid peptide supplied as lyophilized powder in a sealed vial. Every lot is tested by an independent laboratory before it is listed, and its certificate, with the methods the laboratory used, is published on this page. For laboratory research use only. Not for human or veterinary use.

Certificate of analysis

The lot you’ll receive

Every lot is tested by an independent laboratory before it ships. The lot number on your vial matches a report below.

HPLC purity 99.73%
Lot
LA-0002
Size
15 mg
Tested
Labeled
15 mg
Measured
16.72 / 17.54 mg (2 vials)
Laboratory
Janoshik
Test commissioned by
an independent testing group
Tests performed on lot LA-0002
Test Method Specification Result
Identity LC-MS Matches reference Confirmed Pass
Content LC-MS quantitation 15 mg labeled 16.72 / 17.54 mg (2 vials) Pass
Purity HPLC 99.733% / 99.783% Pass

Some current lots were tested by an independent laboratory on our supplier’s or a testing group’s commission; the report is published exactly as the laboratory issued it, with its verification key. Lots from our own orders are tested under the Ledger Aminos name with identity, purity, amount, endotoxin, sterility, heavy metals and a fentanyl screen.

All certificates in the COA library

Specifications

Compound data

Catalog number
LA-3RT
Identifiers
LY3437943
CAS number
2381089-83-2
Molecular weight
4731.3 g/mol
Molecular formula
C221H342N46O68
Form
Lyophilized powder
Storage
Store at −20 °C, protected from light

Lot updates

Follow LA-3RT

One email each time a new lot of this compound is published, with its certificate of analysis. No offers, no schedule. Stop any time from the email.