IGF-1 LR3 1mg

IGF-1 LR3 is a synthetic long-acting analog of insulin-like growth factor-1 referenced in preclinical research literature for its defined structural modifications and receptor interaction profile. It is engineered with sequence substitutions and an N-terminal extension designed to enhance stability and is supplied for controlled laboratory investigation.

⚠ Research Use Only Not for Human or Veterinary Use. This compound is supplied solely for controlled laboratory investigation and preclinical research purposes. Purchase restricted to qualified researchers.

Chemical Identity

Verified Amino Acid Sequence Confirmed 83 primary structure

Confirmed Molecular Mass 9113.45 g/mol — independently validated

Defined Chemical Formula C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₇ — fully characterized

Registered CAS Identification CAS No. 946870-92-4 — verified registration

Compound Summary

Compound Name	IGF-1 LR3 1mg
CAS Number	946870-92-4
Formula	C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₇
Mol. Weight	9113.45 g/mol
Structure	Synthetic IGF-1 Analog (83 Amino Acids; Long-Acting Variant)
Purity	≥99% (HPLC Verified)

Amino Acid Sequence

Residue 1 Met Methionine

—

Residue 2 Phe Phenylalanine

—

Residue 3 Pro Proline

—

Residue 4 Ala Alanine

—

Residue 5 Met Methionine

—

Residue 6 Pro Proline

—

Residue 7 Leu Leucine

—

Residue 8 Ser Serine

—

Residue 9 Ser Serine

—

Residue 10 Leu Leucine

—

Residue 11 Phe Phenylalanine

—

Residue 12 Val Valine

—

Residue 13 Asn Asparagine

—

Residue 14 Gly Glycine

—

Residue 15 Pro Proline

—

Residue 16 Arg Arginine

—

Residue 17 Thr Threonine

—

Residue 18 Leu Leucine

—

Residue 19 Cys Cysteine

—

Residue 20 Gly Glycine

—

Residue 21 Ala Alanine

—

Residue 22 Glu Glutamic Acid

—

Residue 23 Leu Leucine

—

Residue 24 Val Valine

—

Residue 25 Asp Aspartic Acid

—

Residue 26 Ala Alanine

—

Residue 27 Leu Leucine

—

Residue 28 Gln Glutamine

—

Residue 29 Phe Phenylalanine

—

Residue 30 Val Valine

—

Residue 31 Cys Cysteine

—

Residue 32 Gly Glycine

—

Residue 33 Asp Aspartic Acid

—

Residue 34 Arg Arginine

—

Residue 35 Gly Glycine

—

Residue 36 Phe Phenylalanine

—

Residue 37 Tyr Tyrosine

—

Residue 38 Phe Phenylalanine

—

Residue 39 Asn Asparagine

—

Residue 40 Lys Lysine

—

Residue 41 Pro Proline

—

Residue 42 Thr Threonine

—

Residue 43 Gly Glycine

—

Residue 44 Tyr Tyrosine

—

Residue 45 Gly Glycine

—

Residue 46 Ser Serine

—

Residue 47 Ser Serine

—

Residue 48 Ser Serine

—

Residue 49 Arg Arginine

—

Residue 50 Arg Arginine

—

Residue 51 Ala Alanine

—

Residue 52 Pro Proline

—

Residue 53 Gln Glutamine

—

Residue 54 Thr Threonine

—

Residue 55 Gly Glycine

—

Residue 56 Ile Isoleucine

—

Residue 57 Val Valine

—

Residue 58 Asp Aspartic Acid

—

Residue 59 Glu Glutamic Acid

—

Residue 60 Cys Cysteine

—

Residue 61 Cys Cysteine

—

Residue 62 Phe Phenylalanine

—

Residue 63 Arg Arginine

—

Residue 64 Ser Serine

—

Residue 65 Cys Cysteine

—

Residue 66 Asp Aspartic Acid

—

Residue 67 Leu Leucine

—

Residue 68 Arg Arginine

—

Residue 69 Arg Arginine

—

Residue 70 Leu Leucine

—

Residue 71 Glu Glutamic Acid

—

Residue 72 Met Methionine

—

Residue 73 Tyr Tyrosine

—

Residue 74 Cys Cysteine

—

Residue 75 Ala Alanine

—

Residue 76 Pro Proline

—

Residue 77 Leu Leucine

—

Residue 78 Lys Lysine

—

Residue 79 Pro Proline

—

Residue 80 Ala Alanine

—

Residue 81 Lys Lysine

—

Residue 82 Ser Serine

—

Residue 83 Ala Alanine

Synthetic IGF-1 LR3 with N-terminal 13-amino acid extension and Arg³ substitution enhancing stability · Verified sequence confirmed by mass spectrometry · Each batch tested to ≥99% purity by HPLC

Product Details

Lyophilized Powder

Per Vial

Batch COA Available

Independently Tested

Lab Research Only

IGF-1 LR3 1mg — Full Compound Specifications

Property	Value
Compound Name	IGF-1 LR3 1mg
Synonyms	IGF-1 LR3; Long-R3 IGF-1; Insulin-Like Growth Factor-1 Long Arg3
CAS Number	946870-92-4
Molecular Formula	C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₇
Molecular Weight	9113.45 g/mol
Structure Type	Synthetic IGF-1 Analog (83 Amino Acids; Long-Acting Variant)
Amino Acid Sequence	83
Purity	≥99% (HPLC Verified)
Form	Lyophilized Powder
Quantity	1 mg per vial
Appearance	White to off-white lyophilized powder
Solubility	Soluble in water
Storage	-20°C, desiccated, protect from light
Shelf Life	24 months
Country of Origin	United States
Intended Use	Research purposes only

Additional Information

Attribute	Details
SKU	CBL-IGF1LR3-1
Category	Peptides
Documentation	Batch-specific COA available on request
Testing Method	HPLC with UV detection; MS confirmation available
Regulatory Status	Research Use Only. Not for human or veterinary administration.