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For research use only — not for human or veterinary consumption.

Reference-grade research compound

HGH 191 AA 97%

Somatropin; recombinant human growth hormone, single-chain 191-residue non-glycosylated polypeptide with two intrachain disulfide bonds

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PDB 1HGU

Scientific name
Somatropin; recombinant human growth hormone, single-chain 191-residue non-glycosylated polypeptide with two intrachain disulfide bonds
Sequence
FPTIPLSRLFDNAMLRAHRLHQLAFDTYQEFEEAYIPKEQKYSFLQNPQTSLCFSESIPTPSNREETQQKSNLELLRISLLLIQSWLEPVQFLRSVFANSLVYGASDSNVYDLLKDLEEGIQTLMGRLEDGSPRTGQIFKQTYSKFDTNSHNDDALLKNYGLLYCFRKDMDKVETFLRIVQCRSVEGSCGF
Length
191-mer
Molecular formula
C990H1528N262O300S7
Molecular weight
22124.00 g/mol
Form
lyophilized
Available sizes
10 iu, 12 iu, 15 iu, 24 iu
Storage
Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.
Batch HPLC purity
99.5%

Description

Recombinant single-chain 191-residue non-glycosylated polypeptide identical in sequence to pituitary human growth hormone, with two intrachain disulfide bonds. Used in vitro as a reference compound in growth hormone receptor binding and JAK/STAT signaling assays in cultured cell-line model systems. Supplied as a lyophilized powder.

Current batch

RR-HGH191AA97-260202-B

Manufactured Feb 2, 2026

Tested Feb 8, 2026

Download COA (PDF)
Reverse-phase HPLC · UV 220 nm · Batch RR-HGH191AA97-260202-BMain peak 99.5%
0.000.250.500.751.0003691215

Storage and stability

Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.

Peer-reviewed references

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