Leuprolide EP impurity D is a peptide-related compound used as a reference standard for pharmaceutical impurity testing. It serves as a certified material for quality control in the manufacturing and analysis of leuprolide formulations.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 1926163-25-8
1-9-Luteinizing hormone-releasing factor (swine), 4-(O-acetyl-L-serine)-6-(O-(1,1-dimethylethyl)-D-serine)-, mixt. with 5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-1-(phenylmethyl)-L-histidyl-L-leucine
research compound
Lecirelin
pharmaceutical raw material
(2S)-1-((2S)-2-((2S)-2-((2R)-3-(tert-butoxy)-2-((2S)-2-((2R)-3-hydroxy-2-((2S)-2-((2S)-3-(1H-imidazol-5-yl)-2-(((2S)-5-oxopyrrolidin-2-yl)formamido)propanamido)-3-(1H-indol-3-yl)propanamido)propanamido)-3-(4-hydroxyphenyl)propanamido)propanamido)-4-methylpentanamido)-5-carbamimidamidopentanoyl)-N-(carbamoylamino)pyrrolidine-2-carboxamide
pharmaceutical raw material
Goserelin EP Impurity E
research compound
Goserelin Impurity G
pharmaceutical raw material
(D-Ser(tBu)6,D-Leu7,Azagly10)-LHRH
pharmaceutical raw material
Dexmethylphenidate hydrochloride
pharmaceutical raw material
1-TERT-BUTYL-3-[6-(2,6-DICHLOROPHENYL)-2-[[4-(DIETHYLAMINO)BUTYL]AMINO]PYRIDO[2,3-D]PYRIMIDIN-7-YL]UREA
pharmaceutical raw material
[(2S)-3-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-2-[[(2S)-2-[[(2S)-3-(1H-imidazol-5-yl)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-oxopropyl] acetate
WHHWJNZERMGNMU-HDJHSADSSA-N
CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@H](COC(=O)C)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC5=CN=CN5)NC(=O)[C@@H]6CCC(=O)N6