Dispatched same day before 4pm

N-Acetyl Semax Amidate research vial
PepNex
N-Acetyl Semax Amidate
ACTH(4-7) Analogue
10mg
Research use only

N-Acetyl Semax Amidate

ACTH(4-7) Analogue. Supplied in 10 mg vials, lyophilised and ready to reconstitute.

Batch certified
UK stock, same-day
Stored cold, shipped & sealed safely
Strength
How many vials?

2 more vials to save 5%

Add bacteriostatic water

Peptides ship as dry powder — you’ll need this to reconstitute the vial.

£70.01 from free UK delivery
Total£29.99

Ships today

Questions about N-Acetyl Semax Amidate? Ask us

For laboratory research use only. Not for human or animal consumption, and not a drug, food, or cosmetic. Sold to qualified researchers and institutions.

About N-Acetyl Semax Amidate

Residues
7
Molecular weight
855 g/mol
CAS number
2920938-90-3

N-Acetyl Semax Amidate is a doubly terminally modified analogue of Semax, carrying an N-terminal acetyl group and a C-terminal amide on the Met-Glu-His-Phe-Pro-Gly-Pro backbone. These end-group modifications are intended to increase resistance to peptidase cleavage relative to unmodified Semax. Like the parent, it is studied as an ACTH(4-7)-derived neuropeptide analogue.

For laboratory research use only. Not for human or veterinary use.

Specifications

HydrophobicPolarAcidicBasic
7 residues
Identity
Sequence
MEHFPGP
Molecular formula
C39H54N10O10S
Molecular weight
855 g/mol
CAS number
2920938-90-3
Physical
Form
Lyophilised powder
Appearance
White to off-white powder
Solubility
Soluble in bacteriostatic or sterile water
Storage
Store the lyophilised powder at -20°C, protected from light. Refrigerate reconstituted material at 2 to 8°C and use within its stability window.
This batch
Purity
99.2%
Lot
PX-2418-C
Test date
May 2026
Testing lab
third-party
Methods
HPLC, LC-MS/MS

Certificate

Certificate · lot PX-2418-C99.2% · HPLC / LC-MS/MS · May 2026

Handling and storage

Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.

Common questions about N-Acetyl Semax Amidate

What is N-Acetyl Semax Amidate?
N-Acetyl Semax Amidate is a doubly terminally modified analogue of Semax, carrying an N-terminal acetyl group and a C-terminal amide on the Met-Glu-His-Phe-Pro-Gly-Pro backbone.
How is N-Acetyl Semax Amidate supplied?
N-Acetyl Semax Amidate is supplied as a lyophilised (freeze-dried) powder in 10 mg vials, for laboratory research use only.
How should N-Acetyl Semax Amidate be stored and handled?
Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.
Has this batch of N-Acetyl Semax Amidate been independently tested?
Yes. Lot PX-2418-C was tested at 99.2% by an independent laboratory. The full certificate of analysis is published and searchable by lot code on the verify page, before and after purchase.
Is N-Acetyl Semax Amidate for human use?
No. N-Acetyl Semax Amidate is supplied strictly for in vitro laboratory research. It is not for human or animal consumption, and is not a drug, food, or cosmetic.

Researchers also study

Dihexa research vial
2D chemical structure of Dihexa
10 mg

Dihexa

£44.99
£4.50/mg
Dispatches today
DSIP research vial
PepNex
DSIP
Delta Sleep-Inducing Peptide
5mg
Research use only
5 mg

DSIP

£21.99
£4.40/mg
Dispatches today
N-Acetyl Selank Amidate research vial
PepNex
N-Acetyl Selank Amidate
Tuftsin Analogue
10mg
Research use only
10 mg

N-Acetyl Selank Amidate

£29.99
£3.00/mg
Dispatches today
P-21 research vial
2D chemical structure of P-21
5 mg

P-21

£32.99
£6.60/mg
Dispatches today

Reconstitution

Concentration
5.00 mg/ml
Volume to draw
0.050 ml
On a U-100 syringe
5 units

A measurement aid for laboratory handling. For research use only.

Need the syringe mark, a round-number draw, or a U-40 reading? Open the full calculator with this 10 mg vial loaded.