Skip to content
We supply businesses and institutions only. No sales to individuals, and no dosing or usage advice.
UK Master Peptides
Menu
Trade accountRequest a quote
IGF-1 LR3 0.1 mg vial, labelled for research use only

IGF-1 LR3 0.1 mgBox code IGF-01

Pre-order: delivered within 14 days of confirmation. Nothing is charged when you pre-order.

Pre-order
Research gradePre-order

IGF-1 LR3, research grade

IGF-1 LR3 (Long R3 IGF-I) is an analogue of human insulin-like growth factor 1, 83 amino acids long: the 70-residue IGF-1 chain with arginine in place of glutamic acid at position 3 and a 13-residue extension at the N-terminus, held together by three disulfide bridges. Supplied to verified research buyers only.

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

Pre-orderRequest a quoteWho can buy research-grade products
Pack
Box of 10 vials
Box codes
IGF-01 · IGF-1
Label
For laboratory research use only. Not for human or veterinary use.

Identity

NameIGF-1 LR3 (also Long R3 IGF-I, LR3-IGF-1)
Sequence, three-letterMet-Phe-Pro-Ala-Met-Pro-Leu-Ser-Ser-Leu-Phe-Val-Asn-Gly-Pro-Arg-Thr-Leu-Cys-Gly-Ala-Glu-Leu-Val-Asp-Ala-Leu-Gln-Phe-Val-Cys-Gly-Asp-Arg-Gly-Phe-Tyr-Phe-Asn-Lys-Pro-Thr-Gly-Tyr-Gly-Ser-Ser-Ser-Arg-Arg-Ala-Pro-Gln-Thr-Gly-Ile-Val-Asp-Glu-Cys-Cys-Phe-Arg-Ser-Cys-Asp-Leu-Arg-Arg-Leu-Glu-Met-Tyr-Cys-Ala-Pro-Leu-Lys-Pro-Ala-Lys-Ser-Ala
Sequence, one-letterMFPAMPLSSLFVNGPRTLCGAELVDALQFVCGDRGFYFNKPTGYGSSSRRAPQTGIVDECCFRSCDLRRLEMYCAPLKPAKSA
Length83 amino acids
Disulfide bridges3
Molecular formulaC₄₀₀H₆₁₉N₁₁₁O₁₁₅S₉
Molecular weight9111.45 g/mol (monoisotopic mass 9105.3487)
CAS number946870-92-4

Formula and masses calculated from the sequence, including the disulfide bridges. Sequence checked against UniProt P05019. Check any certificate's mass with our peptide mass calculator.

Specification and supply

StrengthBox codePackAvailability
0.1 mgIGF-01Box of 10 vialsPre-order
1 mgIGF-1Box of 10 vialsPre-order

Form: freeze-dried (lyophilised) powder.

Documents and storage

Every batch ships with the manufacturer's certificate of analysis. Ask for the certificate of the current batch before you order. Safety data sheet: on request. Keep the vial tightly closed, dry and at the labelled temperature; our storage and handling guide explains why.

Ordering for institutions

  • Quotations within one working day, valid for 14 days, with lead time and delivery terms on one page.
  • Invoices and documents in your institution's name; tell us if your purchase order needs to appear on them.
  • Payment in full before dispatch, unless other terms are agreed in writing.
  • Every shipment carries the batch number and expiry on the packing list and delivery note.

Who can buy it

Verified research buyers only, with a signed end-use declaration: laboratory research by qualified staff, no use in people or animals, no resale for those uses. We give no dosing or usage advice.

Related: All research-grade products · How to read a certificate of analysis

Questions people ask

What is the CAS number of IGF-1 LR3?

946870-92-4.

Is IGF-1 LR3 in stock?

Not in UK stock at the moment. You can pre-order it: nothing is charged when you pre-order, and we deliver within 14 days of confirming it.

Can individuals buy IGF-1 LR3 from you?

No. We supply verified research buyers only.