Source comparison
GHRP2 Same as GHRP-2 Acetate: Dosing, Purity Standards, and Research Applications Comparison
Molecular Weight 817.9 g/mol (as acetate salt) Identical—naming does not change molecular structure CAS Number 158861-67-7 Same registry number confirms chemical equivalence Amino Acid Sequence D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH2 No sequence variation—both are
This comparison does not assign a generated winner or score.
- Molecular Weight
- 817.9 g/mol (as acetate salt)
- Identical—naming does not change molecular structure
- CAS Number
- 158861-67-7
- Same registry number confirms chemical equivalence
- Amino Acid Sequence
- D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH2
- No sequence variation—both are the same hexapeptide
- Purity Standard
- ≥98% by HPLC
- Industry standard applies uniformly regardless of label
- Typical Research Dose Range
- 100–300 mcg per administration
- Dosing protocols are interchangeable between products
- Reconstitution Protocol
- 2 mL bacteriostatic water per 5 mg vial
- Same preparation method—no formulation difference
- Storage (Lyophilized)
- −20°C, sealed with desiccant
- Temperature and handling requirements are identical
- Storage (Reconstituted)
- 2–8°C, use within 28 days
- Stability timeline is the same for both naming conventions
- Bottom Line
- GHRP2 and GHRP-2 Acetate are the same peptide with identical specifications—ordering both results in duplicate inventory with no experimental benefit