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Compound reference

Tesamorelin: CAS number, formula, molecular weight and sequence

Tesamorelin (TH9507) is an N-acylated GHRH(1-44) analogue (44-residue peptide amide), CAS 218949-48-5, molecular formula C221H366N72O67S, average molecular weight 5136 g/mol.

For Laboratory Research Use Only. Not For Human Consumption.

Chemical data

Name
Tesamorelin
Synonyms
TH9507 · (3E)-hex-3-enoylsomatoliberin
CAS number
218949-48-5This is the free base; the acetate salt has a separate registry record.
Molecular formula
C221H366N72O67S
Average molecular weight
5136 g/mol
Monoisotopic mass
5132.7166 Da
Residues
44
Class
N-acylated GHRH(1-44) analogue (44-residue peptide amide)
PubChem CID
16137828
Form supplied
Lyophilized powder
Purity specification
≥98% (HPLC)
Storage
Store lyophilized at -20°C; protect from light

Sequence

YADAIFTNSYRKVLGQLSARKLLQDIMSRQQGESNQERGARARL

Human GHRH(1-44) sequence with an N-terminal trans-3-hexenoyl (C6H9O) group on Tyr1 and a C-terminal Leu44 amide.

Tesamorelin molarity calculator

Pre-filled with the average molecular weight above. Change it if your lot is a salt form.

g/mol
mg
mL

Uses the formula weight you enter. For salt forms (acetate, TFA) use the salt's weight, and correct for net peptide content from the lot's certificate where it is reported.

Result

486.76 µM

2.5 mg/mL

References

Publications characterising this compound. Neupeptides makes no representation as to the findings, methods or applicability of the work below. The list is bibliographic and is not a claim about any product.

  1. Grunfeld C, et al. Tesamorelin. Nat Rev Drug Discov. 2011. PMID 21283099 · doi:10.1038/nrd3362

Questions

Tesamorelin FAQ

The CAS registry number of Tesamorelin is 218949-48-5. This is the free base; the acetate salt has a separate registry record.

Tesamorelin has an average molecular weight of 5136 g/mol and a monoisotopic mass of 5132.7166 Da, molecular formula C221H366N72O67S. Salt forms such as acetate weigh more; the Certificate of Analysis states the form of each lot.

Tesamorelin has 44 residues: YADAIFTNSYRKVLGQLSARKLLQDIMSRQQGESNQERGARARL. Human GHRH(1-44) sequence with an N-terminal trans-3-hexenoyl (C6H9O) group on Tyr1 and a C-terminal Leu44 amide.

Neupeptides supplies Tesamorelin as a lyophilized powder in a sealed vial, for laboratory research use only. Storage: Store lyophilized at -20°C; protect from light. Each lot has a Certificate of Analysis, linked from the QR code on the box.