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Compound reference

SNAP-8: CAS number, formula, molecular weight and sequence

SNAP-8 (Acetyl octapeptide-3) is a synthetic N-acetylated octapeptide amide, CAS 868844-74-0, molecular formula C41H70N16O16S, average molecular weight 1075.2 g/mol.

For Laboratory Research Use Only. Not For Human Consumption.

Chemical data

Name
SNAP-8
Synonyms
Acetyl octapeptide-3 · Acetyl glutamyl heptapeptide-3 · Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2
CAS number
868844-74-0
Molecular formula
C41H70N16O16S
Average molecular weight
1075.2 g/mol
Monoisotopic mass
1074.4876 Da
Residues
8
Class
Synthetic N-acetylated octapeptide amide
PubChem CID
76283482
Form supplied
Lyophilized powder
Purity specification
≥98% (HPLC)
Storage
Store lyophilized at -20°C; protect from light

Sequence

EEMQRRAD

Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2: N-terminal acetyl, C-terminal Asp amide.

SNAP-8 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

2.325 mM

2.5 mg/mL

Questions

SNAP-8 FAQ

The CAS registry number of SNAP-8 is 868844-74-0.

SNAP-8 has an average molecular weight of 1075.2 g/mol and a monoisotopic mass of 1074.4876 Da, molecular formula C41H70N16O16S. Salt forms such as acetate weigh more; the Certificate of Analysis states the form of each lot.

SNAP-8 has 8 residues: EEMQRRAD. Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-NH2: N-terminal acetyl, C-terminal Asp amide.

Neupeptides supplies SNAP-8 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.