HGH 191aa

HGH 191aa Overview

HGH 191aa refers to the complete 191-amino-acid sequence of human growth hormone. In research settings, it is studied as the full-length form of the hormone responsible for activating growth hormone receptor signaling. Because it represents the intact sequence rather than a fragment or analogue, it is commonly used in models examining native growth hormone pathway behavior and receptor-mediated endocrine signaling.

Mechanism of Action & Applications

HGH 191aa is studied for its interaction with the growth hormone receptor, where receptor binding initiates signaling pathways associated with cellular growth, protein metabolism, and endocrine regulation. In laboratory research, this makes it useful for examining JAK-STAT pathway activity, IGF-1-related signaling, receptor binding dynamics, and broader growth hormone pathway biology. It is commonly used in studies involving endocrine signaling, receptor pharmacology, growth factor regulation, and full-sequence peptide hormone research.

Research History

Research on human growth hormone spans decades and played a major role in the development of modern peptide hormone biology. The 191-amino-acid form became an important research standard because it reflects the complete native sequence of pituitary-derived human growth hormone. Over time, it has been widely used in studies involving hormone structure, receptor activation, endocrine pathway signaling, and recombinant peptide production.

Chemical Information

CAS Number

12629-01-5

Molecular Formula

C₉₉₀H₁₅₂₉N₂₆₃O₂₉₉S₇

Molecular Weight

22,124.12 g/mol

PubChem ID

16132288

Compound

HGH 191aa

Selected quantity

10 IU per vial

Research area

Musculoskeletal & Growth

Intended use

Laboratory research only

Laboratory storage & handling

Form

Lyophilized powder

Short-term

2–8 °C (refrigerated)

Long-term

−20 °C (frozen)

Container

Use the supplied container and follow its label

Lot-specific stability

Not established on this product page

Reconstitution

Consult the applicable research protocol and available lot record

For research use only. Not for human or veterinary use.

A certificate for HGH 191aa 10 IU has not been published yet. Records are published per lot as they are received; a missing record is not a test result.

Use the lot number on your vial to locate the corresponding certificate once it is available, or contact support for batch documentation.

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