Human growth hormone (somatropin)

Somatropin is recombinant human growth hormone with the same 191-residue sequence as pituitary growth hormone.

Purity, content and identity from $250 per vial. Endotoxin, sterility and heavy metals at Gold and Elite. Results in 3 to 5 business days; sterility 14 days.

Compound data

12629-01-5

C990H1528N262O300S7

about 22,125 g/mol

Protein

Sequence and names

Sequence: 191 residues, UniProt P01241 (mature chain, precursor residues 27 to 217); two disulfide bridges (Cys53-Cys165 and Cys182-Cys189); no other modifications

Other names: Somatropin, rhGH, HGH 191aa; Humatrope, Norditropin, Genotropin, Omnitrope

Tested as a protein: purity, quantity and dimer and higher-molecular-weight content on the standard $250 panel.

How we test it

Every level includes purity, quantity, identity and a solubility check. Pick the level that matches what you need to know.

$250

Purity and quantity by reversed-phase HPLC with the detector matched to the compound, identity against a reference standard, solubility check. 1 vial.

$550

Silver plus endotoxin (USP 85) and sterility (USP 71). 3 vials.

$700

Gold plus heavy metals by ICP-MS and a fentanyl screen. 4 vials.

Turnaround and reporting

Purity, quantity and identity are reported in 3 to 5 business days after the samples are logged in. Sterility adds a 14-day incubation, and you get a preliminary COA while it runs. The COA carries a QR code that opens the current version of the report on verifiedbyvanguard.com.

Order

Start an order online, or send the compound name and the tests you need for a quote.