Impurities & Reference Standards

Cat. No.

B10891

CAS No.

119943-46-3

7β-O-Methylmorroniside

Synonyms: 7R-O-methylmorroniside

7β-O-Methylmorroniside is the R-isomer of 7-O-Methyl morroniside. This compound exhibits significant biological activity, particularly in the modulation of pathways related to metabolic processes. It is commonly used in research applications investigating glycoside interactions, as well as studies focused on natural product chemistry and pharmacological potential in therapeutic development.

Cat. No.

B10907

CAS No.

220195-81-3

(βS)-β-Hydroxy-L-histidine hydrochloride

(βS)-β-Hydroxy-L-histidine hydrochloride is a stereoisomer of β-hydroxyhistidine, primarily targeting histidine metabolism. This compound is of interest in research involving protein synthesis, amino acid metabolism, and biosynthetic pathways. Its unique structural characteristics make it a valuable tool for investigating the biological roles of histidine derivatives in various physiological processes.

Cat. No.

B10910

CAS No.

114872-77-4

N-Acetyl-5-methyl-L-tryptophan

N-Acetyl-5-methyl-L-tryptophan is an analog of N-Acetyl-L-tryptophan, primarily functioning as a drug isomer. It exhibits key biological activities that may influence serotonin metabolism and modulate neurotransmitter levels. This compound serves as a valuable tool in biochemical research aimed at understanding the role of tryptophan derivatives in neurological and psychiatric disorders.

Cat. No.

B10917

CAS No.

2319882-36-3

(R)-(-)-Citramalic acid lithium

Synonyms: (R)-Citramalate lithium; (2R)-Methylmalic acid lithium

(R)-(-)-Citramalic acid lithium is the lithium salt of the R enantiomer of Citramalic acid. It plays a crucial role in the metabolism of glutamate, specifically within the methylaspartate pathway. This compound shows potential for research applications related to neurological disorders, making it a valuable tool for studies in neuropharmacology and metabolic pathways.

Cat. No.

B10922

CAS No.

1427351-73-2

Acetyldihydromicromelin B

Acetyldihydromicromelin B is an isomer of Acetyldihydromicromelin A, classified as a coumarin. This compound exhibits potential biological activities and serves as a valuable tool in chemical research. Its unique structural properties make it suitable for investigations into the pharmacological effects of coumarins, contributing to studies in medicinal chemistry and drug development.

Cat. No.

B10924

CAS No.

75820-08-5

Zidapamide

Zidapamide is an isomer of indapamide that exhibits potent diuretic and natriuretic properties. It plays a significant role in the research of hypertension, facilitating the understanding of renal function and fluid balance. This compound is valuable for studies aimed at exploring therapeutic targets in the management of high blood pressure.

Cat. No.

B10933

CAS No.

857361-90-1

Methiopropamine 3’-thiophene isomer hydrochloride

Methiopropamine 3’-thiophene isomer hydrochloride is a structural isomer of Methiopropamine, specifically featuring the sulfur atom of the thiophene group at the 3 position. This compound is primarily utilized in drug isomer control studies, enabling researchers to investigate the pharmacological properties and biological activities of various isomers. Its unique chemical structure facilitates exploration in the fields of medicinal chemistry and psychoactive compound research.

Cat. No.

B10934

CAS No.

2197964-95-5

(S)-NSC 121182

(S)-NSC 121182 is an isomer of NSC 121182, primarily implicated in studies related to hypothermia. While this compound does not induce significant changes in CIRBP levels, it serves as a valuable tool for investigating the physiological and molecular mechanisms underlying temperature regulation. Researchers can utilize (S)-NSC 121182 to explore its effects in hypothermic conditions and related biological phenomena.

Cat. No.

B10936

CAS No.

96949-03-0

(R)-Mevalonic acid sodium

Synonyms: (R)-MVA sodium

(R)-Mevalonic acid sodium is an isomer of mevalonic acid, functioning as an essential intermediate in the mevalonate pathway. This compound plays a critical role in the biosynthesis of key biomolecules, including sterols and isoprenoids, supporting processes such as cell growth and proliferation. Research applications include studying metabolic pathways and investigating the effects of mevalonate disruption in various biological systems.

Cat. No.

B10944

CAS No.

2752732-45-7

C24 (2'(S)-Hydroxy) dihydro ceramide (d18:0/24:0)

C24 (2'(S)-Hydroxy) dihydro ceramide (d18:0/24:0) is the 2S-isomer of dihydro ceramide, specifically targeting lipid metabolism pathways. This compound exhibits key biological activity in cellular signaling and membrane structure, relevant to studies in sphingolipid biology and ceramide metabolism. It is utilized in research applications that investigate neuroprotective effects and the modulation of apoptosis in various cell types.

Cat. No.

B10945

CAS No.

13038-47-6

(9E,11E)-9,11-Octadecadienoic acid methyl ester

(9E,11E)-9,11-Octadecadienoic acid methyl ester is an isomer of 9(Z),11(E),13(E)-octadecatrienoic acid methyl ester, acting primarily on lipid metabolism pathways. This compound exhibits significant biological activity as a potential bioactive lipid, influencing various physiological processes. It is utilized in research applications focusing on the biochemical impacts of fatty acid derivatives and their roles in plant oils, particularly in studying the composition and health benefits of pomegranate seed oil.

Cat. No.

B10948

CAS No.

10061-38-8

(-)-Epipinoresinol

(-)-Epipinoresinol is a drug isomer of the lignan (+)-Epipinoresinol, specifically produced through the enzymatic activity of CYP81Q3, which catalyzes the formation of the methylenedioxy bridge. This compound exhibits key biological activities relevant to pharmacological research, particularly in studies related to lignan metabolism and its potential therapeutic effects. Research applications include investigations into the biochemical pathways involving lignan derivatives and their role in human health.

Cat. No.

B10958

CAS No.

1983928-04-6

(Rac)-GK563

(Rac)-GK563 is an isomer of GK563, serving as a selective inhibitor of Ca2+-independent group VI phospholipase A2 (GVIA iPLA2). This compound demonstrates potent biological activity by modulating lipid metabolism and influencing inflammatory pathways. It is applicable in research focused on studying lipid signaling mechanisms and disorders related to phospholipase activity.

Cat. No.

B10959

CAS No.

86029-48-3

2,3-MDA hydrochloride

2,3-MDA hydrochloride is a structural isomer of 3,4-Methylenedioxyamphetamine (MDA), characterized by the specific positioning of the methylenedioxy group. This compound is utilized in pharmacological research to better understand the interactions and effects of substituted amphetamines on central nervous system activity. Its unique structure allows for comparisons with other isomers, making it valuable for studying the nuances of drug activity, receptor binding, and potential therapeutic applications.

Cat. No.

B10965

CAS No.

2379783-61-4

(R)-M3913

(R)-M3913 is the enantiomer of M3913, an antitumor compound noted for its significant antitumor activity. This reagent exhibits potent antiproliferative effects against various cancer cell lines, making it a valuable tool for cancer research. Its application extends to studying mechanisms of tumor growth inhibition and evaluating potential therapeutic strategies in cancer treatment.

Cat. No.

B10966

CAS No.

1798008-25-9

3'-(2-Fluorophenyl) ezetimibe

3'-(2-Fluorophenyl) ezetimibe is an isomer of the cholesterol transport inhibitor Ezetimibe, targeting the Niemann-Pick C1-like 1 (NPC1L1) protein. This compound is utilized in research focused on cholesterol absorption mechanisms and the development of therapeutic agents for hyperlipidemia. Its chemical structure allows for detailed studies of isomer-specific biological activities and interactions, aiding in the optimization of cholesterol-lowering treatments.

Cat. No.

B10968

CAS No.

67209-94-3

(S)-Isomyosmine

(S)-Isomyosmine is the S-enantiomer of Isomyosmine, a known inhibitor of nitrate reductase. This nicotine-derived alkaloid is primarily found in solanaceous plants that contain nicotine. (S)-Isomyosmine is utilized in research exploring its effects on inflammation and age-related disorders, potentially offering insights into therapeutic applications in these areas.

Cat. No.

B10972

CAS No.

229639-54-7

R-(+)-Mono-desmethylsibutramine

R-(+)-Mono-desmethylsibutramine is the R enantiomer of Mono-desmethylsibutramine, functioning primarily as a selective serotonin and norepinephrine reuptake inhibitor. This compound demonstrates potential in obesity management and metabolic research by influencing energy expenditure and appetite regulation. It is valuable for studies exploring the pharmacological effects of serotonin modulation on behavior and weight loss therapies.

Cat. No.

B10973

CAS No.

66183-70-8

Cipropride (S enantiomer)

Cipropride (S enantiomer) is the S enantiomer of the drug cipropride, acting primarily as an antiemetic agent. This compound is utilized in research related to anti-nausea and vomiting effects, particularly in pharmacological studies of gastrointestinal disorders. Its distinct enantiomeric form allows for investigation into the specific biological activities and therapeutic potentials associated with its stereochemistry.

Cat. No.

B10974

CAS No.

400760-25-0

Oiligodendrocyte differentiation promoter 1

Oligodendrocyte Differentiation Promoter 1 is a compound that promotes the differentiation of oligodendrocyte precursor cells into mature oligodendrocytes. This compound is essential for studies focusing on myelination and neuroprotection, making it valuable in research related to neurodegenerative diseases and demyelinating disorders. Its biological activity offers significant insights into oligodendrocyte lineage and function, facilitating advancements in cell-based therapies for neurological conditions.

Cat. No.

B10988

CAS No.

921-60-8

L-Glucose

Synonyms: L-(-)-Glucose

L-Glucose is a stereoisomer of D-glucose that primarily targets glucose metabolism without readily crossing the blood-brain barrier. This compound has been shown to promote food intake and serves as a substrate for the development of fluorescence probes to visualize and characterize cancer cells. Additionally, L-Glucose is utilized in research investigating memory enhancement in murine models, making it a valuable tool for studies exploring metabolic processes and neurocognitive functions.

Cat. No.

B11429

CAS No.

106-46-7

1,4-Dichlorobenzene

1,4-Dichlorobenzene is a non-genotoxic, orally active mitogenic and tumor-promoting agent. This compound has been shown to induce liver tumors in certain murine models and to stimulate the growth of spontaneous precancerous lesions, making it valuable for liver cancer research. It alters key biomarkers, including elevated white blood cell counts and increased levels of serum alanine aminotransferase in exposed populations. Additionally, 1,4-Dichlorobenzene is metabolized to 2,5-dichlorophenol, which can serve as a biomarker for exposure. Its specific hepatotoxic properties make it a significant reagent for studies related to liver pathology and carcinogenesis.

Cat. No.

B15276

CAS No.

2173149-33-0

5-HO-Ehdpp

Synonyms: 5-OH-EHDPP

5-HO-Ehdpp (5-OH-EHDPP) acts as a flame retardant, exhibiting high effectiveness in reducing flammability in various materials. Its primary mechanism involves the formation of a protective char layer that inhibits combustion. This compound is widely used in polymer and textile industries for enhancing fire safety and is of interest in studies focused on material flammability and safety regulations.

Cat. No.

B15339

CAS No.

6344-67-8

3-Hydroxyfluorene

3-Hydroxyfluorene is a polycyclic aromatic hydrocarbon that serves as a valuable tool in biological research. This compound exhibits potential relevance in studying psoriasis and non-alcoholic fatty liver disease, facilitating investigations into the underlying mechanisms and therapeutic approaches for these conditions. Its unique chemical properties make it a suitable candidate for various biochemical assays and pharmacological studies.

Cat. No.

B15869

CAS No.

4488-22-6

1,1'-Binaphthyl-2,2'-diamine

Synonyms: 2,2'-Diamino-1,1'-dinaphthyl

1,1'-Binaphthyl-2,2'-diamine is the isomer of (S)-[1,1'-Binaphthalene]-2,2'-diamine, serving as a valuable experimental control in biochemical studies. This compound is utilized in life science research as a biological material and organic compound, facilitating investigations into chirality, catalysis, and molecular interactions. Its structural properties make it relevant for studies on asymmetric synthesis and chiral recognition processes.