Insulin-like Growth Factor-II fragment 33-40

CAS 103244-41-3C38H74N20O12Cell Biology

Insulin-like Growth Factor-II fragment 33-40 (CAS: 103244-41-3) is a synthetic peptide with the empirical formula C38H74N20O12 and a molecular weight of 1003.12 g/mol. This fragment, comprising residues 33-40 of IGF-II, is primarily utilised in cell biology research, particularly in studies related to cell signalling, growth factor mechanisms, and stem cell differentiation. Its specific sequence is Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg.

IUPAC: Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg

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Insulin-like Growth Factor-II fragment 33-40 (C38H74N20O12) — chemical structure, CAS 103244-41-3; Life Science, fine chemical supplied by Tech Serve Solutions

Cell BiologyCytokinesGrowth FactorsGeneral Stem Cell BiologyOther PeptidesPeptides and ProteinsPeptides for Cel

01 /Applications

Cellular Signalling Research

This peptide fragment is employed in understanding the complex pathways of cellular communication and growth factor signalling. It helps researchers elucidate the specific roles of IGF-II fragments in biological processes.

Stem Cell Biology

Used in investigations into stem cell differentiation, expansion, and biology. Its involvement in growth factor pathways makes it relevant for studying the regulation of stem cell behaviour and development.

Neuroscience Studies

Applicable in neuroscience research, contributing to the understanding of growth factors and their influence on neuronal cells and signalling pathways within the nervous system.

02 /Properties

Molecular weight	1003.12
Empirical formula	C38H74N20O12
Assay	≥97% (HPLC)
Storage temperature	−20°C
Composition	Peptide content, ~65%

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

103244-41-3

MDL number

MFCD00076551

05 /Additional specifications

Gene Information	rat ... Npy(24604)

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Insulin-like Growth Factor-II fragment 33-40 used for?

Insulin-like Growth Factor-II fragment 33-40 is used in cell biology research, including studies on cell signalling, neuroscience, and stem cell differentiation, expansion, and biology.

What are the CAS number and formula for Insulin-like Growth Factor-II fragment 33-40?

The CAS number is 103244-41-3 and the empirical formula is C38H74N20O12.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Insulin-like Growth Factor-II fragment 33-40 with a purity of ≥97% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeial grades.

What are the safety and handling considerations for this product?

Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product has a WGK Germany rating of 3, indicating a high hazard to water.

How is Insulin-like Growth Factor-II fragment 33-40 stored and shipped?

This product should be stored at -20°C. TSS exports fine chemicals globally, adhering to all relevant shipping and handling regulations.

How can I request a quote or sample?

To request a quote or sample of Insulin-like Growth Factor-II fragment 33-40, please contact the TSS sales team through our website or by calling our office.