For Research Use Only · Not for human or veterinary consumption
IGF-1LR3
Research Use Only

IGF-1LR3

CAS # 946870-92-4

Long Arg3 IGF-1

1
IGF-1LR3
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IGF-1LR3
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Storage
2–8°C
Purity
≥99%
Testing
HPLC + MS
Fulfillment
Same-day
Research Use Only

All products are intended solely for laboratory research and are not for human or animal consumption. By purchasing, the buyer agrees to use these products in compliance with all applicable laws.

Purity, ID, QuantityEndotoxin
Certificate of Analysis

Third-party tested for ≥99% purity, ID, and quantity. Certificates are issued per lot.

COA available per batch on request

IGF-1LR3 Overview

Long-arg3 IGF-1 variant with extended half-life. Insulin-like Growth Factor 1 LR3 is supplied as a research reference standard for in-vitro IGF-1R receptor-binding assays and fibroblast / myocyte proliferation studies. Not for use in any living organism.

Specifications

CAS Number
946870-92-4
Molecular Formula
C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₅
Molecular Weight
9117.5 g/mol
Purity
≥99%

Also known as: Long R3 IGF-1, IGF-1 LR3, Insulin-Like Growth Factor-1 LR3

Commonly purchased together

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Reviews

5
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1
4.6
★★★★★
(10)
R
Ryan O.
★★★★★May 6, 2026
Verified

Great service

Support answered fast when I had a question.

D
Daniel R.
★★★★★Apr 20, 2026
Verified

No issues

Showed up fast and as described.

K
Kim D.
★★★★★Apr 14, 2026
Verified

Exactly right

Lot and labeling matched perfectly.

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