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Alarelin 

Product NameAlarelin Acetate 

Sequence Glp-His-Trp-Ser-Tyr-D-Ala-Leu-Arg-Pro-NHEt

Cas No. 79561-22-1

Molecular Formula C56H78N16O12

Molecular Weight 1167.3

Purity (HPLC)98%min.

Appearance White powder

Single Impurity(HPLC) 1.0%max

Amino Acid Composition ±10% of theoretical

Peptide Content(N%) ≥80.0% 

Water Content(Karl Fischer) ≤8.0%

Acetate Content(HPIC)≤12.0%

Specific Rotation (20/D) -37.0～-47.0°(c=1 1%HAc)

MS(ESI) Consistent

Mass Balance 95.0~105.0%

Synonyms:10-Des-gly,6-(D-ala)-LHRH ethylamide, acetate salt;6-D-Ala-10-D-gly-LHRH-ethylamide;Ala(6)-gly(10)-gnrh;LHRH, alanine(6)-glycine(10)-ethylamide-;LHRH-A;des-Gly(sup 10),(D-Ala(sup 6))-LHRH-ethylamide;Luteinizing hormone-releasing factor(pig), 6-D-alanine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-, diacetate (salt);LHRH, ala(6)-gly(10)-ethylamide-;