Single vial · 10mg
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Certificate of analysis · sample
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01 / 04
Hormones
Tesamorelin
10mg · White to off-white lyophilised powder
A synthetic forty-four-amino-acid peptide, structurally an analogue of a naturally occurring releasing hormone with a modification at one end that makes the synthetic version more resistant to breakdown than the natural sequence. Supplied freeze-dried.
$299.00
per vial · USD
$254.15
with membership
Membership saves $44.85 on this order — $79 a month, or $799 a year (save $149).
Specification
- Classification
- Stabilised GHRH analogue
- Sequence / formula
- trans-3-hexenoyl-GRF(1–44)-NH2
- Molecular weight
- 5135.9 Da
- CAS number
- 218949-48-5
- Physical form
- White to off-white lyophilised powder
- Solubility
- Soluble in water and aqueous buffer
- Storage
- 2–8°C, protect from light. Long-term −20°C.
- Purity
- 99.0% by HPLC (214nm)
- Catalogue no.
- TRP-GF-101-10MG
Physical and analytical specifications only. TROPEZ provides no information
on biological activity, application or use. For research use only — not for use in diagnostic
or therapeutic procedures, or for human or veterinary consumption.
$299.00$254.15 with membership
Request to order
Certificate of Analysis
Tesamorelin
Lot DL8419
- Lot number
- DL8419
- Manufactured
- 25 August 2024
- Expires
- 24 August 2027
- CAS number
- 901758-09-6
- Molecular formula
- C223H370N72O69S
- Molecular weight
- 5195.90
- Batch quantity
- 1154 g
Sequence
N-(trans-3-hexenoyl)-Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu-NH2 · CH3COOH
Results
| Test | Method | Specification | Result |
|---|---|---|---|
| Appearance | Visual | White or almost white crystalline powder | White crystalline powder |
| Solubility | Visual | Soluble in water | Conforms ✓ |
| Mass | MS | 5135.85 ± 1 | 5136.51 |
| Assay, anhydrous and acetic acid-free | HPLC (CP2020) | 95.0 – 105.0% | 99.4% |
| Peptide content | N% | ≥ 80.0% | 87.9% |
| Acetic acid content | HPLC | ≤ 15.0% | 5.80% |
| Water content | Karl Fischer | ≤ 10.0% | 5.90% |
Amino acid composition 14 tests
| Test | Method | Specification | Result |
|---|---|---|---|
| Val | AAA | 0.9 – 1.1 | 1.0 |
| Met | AAA | 0.9 – 1.1 | 1.1 |
| Ile | AAA | 1.8 – 2.2 | 2.1 |
| Tyr | AAA | 1.8 – 2.2 | 2.1 |
| Ala | AAA | 4.5 – 5.5 | 5.1 |
| Asp | AAA | 3.6 – 4.4 | 4.1 |
| Phe | AAA | 0.9 – 1.1 | 1.0 |
| Ser | AAA | 3.6 – 4.4 | 4.1 |
| Arg | AAA | 5.4 – 6.6 | 6.2 |
| Lys | AAA | 1.8 – 2.2 | 2.1 |
| Leu | AAA | 4.5 – 5.5 | 5.2 |
| Gly | AAA | 2.7 – 3.3 | 3.2 |
| Glx | AAA | 6.3 – 7.7 | 7.1 |
| Thr | AAA | 0.9 – 1.1 | 1.0 |
Residual solvents 7 tests
| Test | Method | Specification | Result |
|---|---|---|---|
| Formaldehyde | GC | Negative | Negative ✓ |
| Acetonitrile | GC | ≤ 410 ppm | < 410 ppm ✓ |
| Dichloromethane | GC | ≤ 600 ppm | < 600 ppm ✓ |
| N,N-Dimethylformamide | GC | ≤ 880 ppm | < 880 ppm ✓ |
| Ethyl ether | GC | ≤ 5000 ppm | Not detected ✓ |
| Pyridine | GC | ≤ 200 ppm | Not detected ✓ |
| Triisopropylsilane | GC | ≤ 1000 ppm | Not detected ✓ |
Microbial and endotoxin 4 tests
| Test | Method | Specification | Result |
|---|---|---|---|
| Total aerobic microbial count | USP 2022 | ≤ 10² cfu/g | < 20 cfu/g ✓ |
| Total yeast and mould count | USP 2022 | ≤ 10² cfu/g | < 20 cfu/g ✓ |
| Escherichia coli | USP 2022 | Not detected | Not detected ✓ |
| Bacterial endotoxin | USP 2022 | ≤ 10 EU/mg | < 10 EU/mg ✓ |