HGH 191aa
Recombinant human growth hormone. Full 191aa sequence.
Also known as: HGH · Somatropin · 191AA · HGH 10iu · HGH 15iu · HGH 191aa (Somatropin)
CAS 12629-01-5 · C990H1529N263O299S7
Lead time
Made to order
Purity
99.4%
CAS Number
12629-01-5
Molecular Weight
22125.0
Formula
C990H1529N263O299S7
Form
Lyophilized powder
Packaging
10IU vial · 10 vials/box
Storage
-20°C, lyophilized
Solubility
Bacteriostatic water
Item overview
191aa protein — schematic illustration (no 2D depiction)
Research applications
Recombinant human growth hormone (somatropin) with the complete 191-amino-acid sequence, expressed and purified to research grade. It is used in cell-proliferation assays, growth-hormone receptor signaling studies, IGF-1 induction models, and analytical method validation. Identity is confirmed by SDS-PAGE and reversed-phase HPLC; potency is referenced against the WHO International Standard for growth hormone.
Referenced literature
- [1]Ranke M.B. "Clinical indications and effects of growth hormone therapy." Best Practice & Research Clinical Endocrinology & Metabolism, 2015.
- [2]National Institute for Health and Care Excellence. Recombinant human growth hormone (somatropin): prescribing information. NICE, 2019.
Selected peer-reviewed literature for research context — not medical advice.
Quality Documentation
How we verifyRaw material screening
Off-spec lots never enter synthesis
In-process monitoring
Intermediates characterized at checkpoints
HPLC-MS verification
Identity, purity & quantitation per batch
A batch-specific COA ships with every order — see the format before you buy.
Request sample COAFrequently asked questions
What is HGH 191aa?
Recombinant human growth hormone (somatropin) with the complete 191-amino-acid sequence, expressed and purified to research grade. It is used in cell-proliferation assays, growth-hormone receptor signaling studies, IGF-1 induction models, and analytical method validation. Identity is confirmed by SDS-PAGE and reversed-phase HPLC; potency is referenced against the WHO International Standard for growth hormone.
What purity is HGH 191aa?
99.4% purity, HPLC-MS verified per batch.
What is the CAS number of HGH 191aa?
CAS 12629-01-5 · Molecular formula C990H1529N263O299S7 · Molecular weight 22125.0.
How long does HGH 191aa take to ship?
Made to order after order confirmation.
How should HGH 191aa be stored?
-20°C, lyophilized. Solubility: Bacteriostatic water.
Is HGH 191aa for human use?
No. HGH 191aa is a research compound for laboratory research use only — not for human or veterinary use.
For pricing and availability of HGH 191aa, contact our research team.
For laboratory research use only.
Related compounds
NAD+
Nicotinamide adenine dinucleotide. Cellular metabolism studies.
CAS 53-84-9
500mg vial · In stock
GHK-Cu
Copper tripeptide-1. Tissue regeneration studies.
CAS 49557-75-7
50mg vial · In stock
TB-500
Thymosin β4 fragment. Actin-binding domain active.
CAS 885340-08-9
5mg vial · In stock
BPC-157
Pentadecapeptide. Gastric pentadecapeptide research.
CAS 137525-51-0
5mg vial · In stock
Related journal
AOD-9604: The hGH Fragment 177-191 Lipolytic Peptide
AOD-9604, the synthetic analog of hGH fragment 177-191, and its research in lipolysis, fat metabolism and growth-hormone fragment pharmacology.
BPC-157 and the 503A Bulks List: What the July 2026 FDA Recommendation Changes
BPC-157 was recommended for the FDA 503A Bulks List in July 2026 — what the vote means, what it doesn't change, and the research status of the pentadecapeptide.
BPC-157 Dosage and Reconstitution Math: 5 mg Vial in the Lab
BPC-157 vial math — reconstituting a 5 mg lyophilized vial, mg to mL and U-100 unit conversions, and common research dose ranges.