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Merck

M1170

Sigma-Aldrich

Met-Arg-Phe-Ala acetate salt

≥90% (HPLC)

Synonym(e):

L-methionyl-L-arginyl-L-phenylalanyl-L-alanine

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About This Item

Empirische Formel (Hill-System):
C23H37N7O5S
CAS-Nummer:
Molekulargewicht:
523.65
MDL-Nummer:
UNSPSC-Code:
12352200
PubChem Substanz-ID:
NACRES:
NA.26

Qualitätsniveau

Assay

≥90% (HPLC)

Form

powder

Methode(n)

MALDI-MS: suitable

Farbe

white

Lagertemp.

−20°C

SMILES String

CSCCC(N)C(=O)NC(CCCNC(N)=N)C(=O)NC(Cc1ccccc1)C(=O)NC(C)C(O)=O

InChI

1S/C23H37N7O5S/c1-14(22(34)35)28-21(33)18(13-15-7-4-3-5-8-15)30-20(32)17(9-6-11-27-23(25)26)29-19(31)16(24)10-12-36-2/h3-5,7-8,14,16-18H,6,9-13,24H2,1-2H3,(H,28,33)(H,29,31)(H,30,32)(H,34,35)(H4,25,26,27)

InChIKey

UWTASUKCZNGRDU-UHFFFAOYSA-N

Verwandte Kategorien

Amino Acid Sequence

Met-Arg-Phe-Ala

Anwendung

A marker in an unambiguous method for sequencing tetrapeptides using FAB, MI, and collisional activation spectra in combination.
Met-Arg-Phe-Ala acetate salt has been used as an internal standard in the mass determination of the compounds by electrospray ionization mass spectrometry (ESI-MS). It has also been used in comparing the laser energy used in nanostructure-initiator mass spectrometry (NIMS) and matrix-assisted laser desorption/ionization (MALDI).

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)


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