(2S-cis)-(-)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid

(2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid is a diketopiperazine impurity

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CAT#	10-101-298
CAS	5262-10-2
Synonyms/Alias	Cyclo(aspartyl-phenylalanyl)； (2S,5S)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic acid; (2S-cis)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic acid
Chemical Name	(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid
M.F/Formula	C13H14N2O4
M.W/Mr.	262.26
Appearance	White to Off-White Solid
Purity	≥97% by HPLC

CAT#	Product Name	Inquiry
10-101-149	PAC-113	Inquiry
10-101-200	N-Acetyl-Lys-Octreotide	Inquiry
10-101-134	Brinzolamide	Inquiry
10-101-127	Xipamide	Inquiry
10-101-230	tert-Butyl hydrogen hexadecanedioate	Inquiry

CAT#	Product Name	M.W	Molecular Formula	Inquiry
10-101-20	Goserelin Acetate	1269.43	C59H84N18O14	Inquiry
10-101-59	Liraglutide	3751.2	C172H265N43O51	Inquiry
R1574	Octreotide	1019.24	C₄₉H₆₆N₁₀O₁₀S₂	Inquiry
10-101-139	Myrcludex B			Inquiry
10-101-285	Teduglutide	3752.08	C164H252N44O55S	Inquiry
R1847	Sermaglutide	4114	C187H291N45O59	Inquiry
R1961	Carbetocin	988.2	C45H69N11O12S	Inquiry

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Solubility	Acetic Acid (Slightly, Heated), DMSO (Slightly), Methanol (Very Slightly)
Shipping Condition	+20°C (International: -20°C)
InChI	InChI=1S/C13H14N2O4/c16-11(17)7-10-13(19)14-9(12(18)15-10)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7H2,(H,14,19)(H,15,18)(H,16,17)/t9-,10-/m0/s1
InChI Key	VNHJXYUDIBQDDX-UWVGGRQHSA-N
Canonical SMILES	C1=CC=C(C=C1)CC2C(=O)NC(C(=O)N2)CC(=O)O
Isomeric SMILES	C1=CC=C(C=C1)C[C@H]2C(=O)N[C@H](C(=O)N2)CC(=O)O