research peptide

HGH (Somatropin)

191-aa recombinant polypeptide — growth hormone receptor reference standard

4.87

1.4k+ research orders fulfilled

CAS

121062-08-6

Molecular formula

C₉₉₀H₁₅₂₈N₂₆₂O₃₀₀S₇

Molecular weight

22124 g/mol

Purity

≥98%

A 191-amino acid polypeptide used in research to evaluate cellular growth, protein synthesis, and systemic metabolic regulation in animal subjects.

FOR RESEARCH USE ONLY. NOT FOR HUMAN OR VETERINARY USE.

This product is intended exclusively for lawful in vitro laboratory research and analytical purposes by qualified professionals. This material is not intended for human consumption, medical use, household use, cosmetic use, therapeutic use, diagnostic use, or veterinary application.
Not intended to diagnose, treat, cure, or prevent any disease or medical condition. The safety and efficacy of this material for use in humans or animals has not been established.
By purchasing this product, the customer represents and warrants that the material will be handled only by qualified professionals in controlled laboratory environments and in compliance with all applicable laws and regulations.

Technical specifications

Analytical identity, purity, and residual profile verified on all lots. Full chromatographic and method data available in the CoAs

CAS number

121062-08-6

Molecular formula

C₉₉₀H₁₅₂₈N₂₆₂O₃₀₀S₇

Exact mass

22124 g/mol

Physical form

White lyophilized powder

Purity (HPLC)

≥98%

Net peptide content

≥ 82 % (by AAA / N% mass balance)

Water content

≤ 6.0 % (Karl Fischer)

Endotoxin

as per CoA

Amino acid sequence

H-Phe-Pro-Thr-Ile-Pro-Leu-Ser-Arg-Leu-Phe-Asp-Asn-Ala-Met-Leu-Arg-Ala-His-Arg-Leu-His-Gln-Leu-Ala-Phe-Asp-Thr-Tyr-Gln-Glu-Phe-Glu-Glu-Ala-Tyr-Ile-Pro-Lys-Glu-Gln-Lys-Tyr-Ser-Phe-Leu-Gln-Asn-Pro-Gln-Thr-Ser-Leu-Cys-Phe-Ser-Glu-Ser-Ile-Pro-Thr-Pro-Ser-Asn-Arg-Glu-Glu-Thr-Gln-Gln-Lys-Ser-Asn-Leu-Glu-Leu-Leu-Arg-Ile-Ser-Leu-Leu-Leu-Ile-Gln-Ser-Trp-Leu-Glu-Pro-Val-Gln-Phe-Leu-Arg-Ser-Val-Phe-Ala-Asn-Ser-Leu-Val-Tyr-Gly-Ala-Ser-Asp-Ser-Asn-Val-Tyr-Asp-Leu-Leu-Lys-Asp-Leu-Glu-Glu-Gly-Ile-Gln-Thr-Leu-Met-Gly-Arg-Leu-Glu-Asp-Gly-Ser-Pro-Arg-Thr-Gly-Gln-Ile-Phe-Lys-Gln-Thr-Tyr-Ser-Lys-Phe-Asp-Thr-Asn-Ser-His-Asn-Asp-Asp-Ala-Leu-Leu-Lys-Asn-Tyr-Gly-Leu-Leu-Tyr-Cys-Phe-Arg-Lys-Asp-Met-Asp-Lys-Val-Glu-Thr-Phe-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe-OH (191 aa)

HPLC purity profile

Representative reverse-phase chromatogram for the current lot. Method, gradient, and full integration table available in the lot CoA.

sample diagram, find actual HPLC chromatograms in CoAs

Method

Reverse-phase UHPLC

Column

ACQUITY BEH C18

Detection

214 nm

Mobile phase A

0.05% TFA in H₂O

Mobile phase B

0.05% TFA in MeCN

Gradient

5–65% B

Flow / temperature

0.35 mL/min, 40 °C

Storage, handling & shipping

Operational information provided exclusively for safe receipt, storage, transport, and laboratory handling of research materials.

Long-term storage

Store sealed at −20 °C in a dry, light-protected environment. Maintain desiccated conditions and minimize freeze–thaw exposure. Internal stability data supports a shelf life of up to 36 months from manufacturing date when stored under recommended conditions.

Receipt & transit

Inspect shipment immediately upon receipt. Temporary temperature deviations during transit may occur without affecting material integrity when exposure duration remains within validated transport tolerances. For prolonged storage, transfer material to recommended storage conditions without delay.

Hazard & PPE

For laboratory use by trained personnel only. Handle using standard laboratory safety procedures and appropriate personal protective equipment. Avoid inhalation, ingestion, skin contact, and environmental release. Refer to applicable SDS documentation before handling.

Packaging

Supplied in 3 mL or 10 mL Type-I glass vials with 13 mm chlorobutyl lyophilization stoppers and aluminum flip-off seals. Each unit is packaged in a tamper-evident outer carton labeled with batch/lot number, fill quantity, and CAS reference where applicable.

Destinations

Ships to qualified research and laboratory accounts within the EU and United States from regional fulfillment locations where available. Import requirements, local restrictions, and customs clearance remain the responsibility of the consignee.

Traceability

Each production batch is assigned a unique lot identifier linked to analytical testing, QC review, manufacturing records, and chain-of-custody documentation. Supporting documentation, including CoA and analytical data, is maintained on file for applicable batches.

Associated research materials

Reference compounds and analytical materials frequently evaluated within related laboratory research workflows.

FOR RESEARCH USE ONLY. NOT FOR HUMAN OR VETERINARY USE.

The materials offered on this website are supplied exclusively as laboratory research reagents for lawful in vitro and analytical research applications. These products are not medicines, drugs, food products, cosmetics, medical devices, or dietary supplements. The statements and materials presented on this website have not been evaluated by the United States Food and Drug Administration (FDA). No product offered by this company is intended to diagnose, treat, cure, mitigate, or prevent any disease, condition, or disorder. Products sold through this website are not intended for human consumption, patient use, household use, or veterinary application. Safety, efficacy, pharmacological activity, and toxicological properties for human or animal use have not been established. By purchasing from this website, the purchaser represents and warrants that all materials will be handled exclusively by qualified professionals trained in laboratory procedures and in compliance with all applicable laws, regulations, and institutional requirements. Aeterna Biolab operates solely as a research materials supplier and laboratory reagent distributor. The company does not operate as a pharmacy, outsourcing facility, or compounding facility under Sections 503A or 503B of the Federal Food, Drug, and Cosmetic Act.