CID 131844753

CID 131844753 denotes a peptide-like small molecule registered in chemical databases and used as a prototype ligand in screening campaigns. Functional groups are arranged to explore hydrogen-bonding topologies and hydrophobic contacts. Researchers profile its activity in biochemical and biophysical assays. Applications span hit-validation work, structure-activity exploration, and scaffold-hopping studies.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
CID 131844753(CAS 1139691-72-7)

CAT No: PI-022

CAS No:1139691-72-7

Synonyms/Alias:1139691-72-7;

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cGMP Peptide
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  • CMC information required for an IND
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M.F/Formula
C139H209N35O38S
M.W/Mr.
3010.4
Sequence
One Letter Code:FISDYSIAMDKIHQQDFVNWLLAQK
Three Letter Code:H-Phe-Ile-Ser-Asp-Tyr-Ser-Ile-Ala-Met-Asp-Lys-Ile-His-Gln-Gln-Asp-Phe-Val-Asn-Trp-Leu-Leu-Ala-Gln-Lys-NH2

CID 131844753, also known as 4,6-O-Ethylidene-α-D-glucopyranosyl-(1→4)-D-glucose, is a specialized carbohydrate compound that has attracted considerable attention in the fields of biochemistry and analytical research. Characterized by its unique glycosidic linkage and ethylidene protection at the 4,6 positions, this disaccharide derivative presents distinctive chemical stability and reactivity, making it a valuable tool for various scientific studies. Its structural features allow for precise manipulation in synthetic pathways, while its compatibility with enzymatic and non-enzymatic systems enhances its versatility. Researchers appreciate the compound's solubility in aqueous environments and its ability to participate in selective recognition and modification reactions, which are crucial in the development of advanced carbohydrate-based methodologies.

Glycobiology research: In the realm of glycobiology, 4,6-O-Ethylidene-α-D-glucopyranosyl-(1→4)-D-glucose serves as an important model substrate for studying glycosidic bond formation and cleavage. Its defined structure allows scientists to investigate the mechanisms of glycosyltransferases and glycosidases, enzymes pivotal in the assembly and breakdown of complex carbohydrates. By employing this compound in enzymatic assays, researchers can elucidate substrate specificity, reaction kinetics, and catalytic efficiency, thereby advancing the understanding of carbohydrate metabolism and the biosynthesis of oligosaccharides in biological systems.

Analytical chemistry: The compound's unique configuration makes it an ideal standard or reference material in high-performance liquid chromatography (HPLC) and mass spectrometry analyses. Analytical chemists utilize it to calibrate instruments, optimize separation protocols, and validate the detection of structurally related disaccharides in complex mixtures. Its well-defined glycosidic linkage and protective group facilitate the differentiation of isomeric carbohydrates, supporting the accurate quantification and identification of saccharide components in food, pharmaceutical, and environmental samples.

Synthetic carbohydrate chemistry: As a protected disaccharide, CID 131844753 is frequently employed as a building block in the synthesis of more complex oligosaccharides and glycoconjugates. The ethylidene group at the 4,6-positions provides regioselective protection, enabling targeted functionalization and stepwise elongation of carbohydrate chains. Synthetic chemists leverage this property to construct tailor-made oligosaccharides with precise connectivity, which are essential for probing carbohydrate-protein interactions, developing glycomimetic drugs, or creating novel biomaterials with specific recognition properties.

Enzyme mechanism studies: The use of this ethylidene-protected disaccharide extends to the detailed examination of enzyme mechanisms, particularly those involving carbohydrate-active enzymes. By introducing it as a substrate or inhibitor in enzyme assays, scientists can monitor the formation of reaction intermediates, map active sites, and explore transition states. Such mechanistic insights are fundamental for the rational design of enzyme inhibitors, the engineering of biocatalysts with altered specificity, and the development of diagnostic tools for metabolic disorders involving carbohydrate processing.

Material science and nanotechnology: Beyond traditional biological and chemical applications, 4,6-O-Ethylidene-α-D-glucopyranosyl-(1→4)-D-glucose is gaining traction in material science and nanotechnology. Its ability to form stable linkages and participate in controlled self-assembly processes makes it a promising candidate for constructing carbohydrate-based nanostructures. Researchers employ it as a template or precursor in the fabrication of hydrogels, nanoparticles, and surface coatings designed for selective molecular recognition, targeted delivery, or biosensing. The compound's structural rigidity and functionalizability contribute to the creation of innovative materials with tunable properties for advanced technological applications.

Biotechnological innovation: In the context of biotechnology, this carbohydrate derivative supports the development of novel biosynthetic pathways and engineered organisms capable of producing rare or modified sugars. By integrating it into metabolic engineering strategies, scientists can enhance the yield and diversity of valuable carbohydrate products. Its role as a model substrate or intermediate facilitates the screening and optimization of microbial strains, enzyme variants, and fermentation processes aimed at sustainable carbohydrate production. The expanding utility of CID 131844753 across multiple scientific disciplines underscores its importance as a versatile and enabling tool in modern carbohydrate research and technology development.

InChI
InChI=1S/C139H209N35O38S/c1-16-72(10)112(174-135(208)103(67-176)169-126(199)94(57-79-39-41-82(177)42-40-79)161-132(205)101(63-110(186)187)166-134(207)102(66-175)170-139(212)113(73(11)17-2)172-118(191)84(142)55-77-31-21-19-22-32-77)137(210)152-76(14)117(190)155-91(49-52-213-15)122(195)165-99(61-108(182)183)130(203)156-87(38-28-30-51-141)123(196)173-114(74(12)18-3)138(211)167-97(59-81-65-148-68-150-81)128(201)158-89(44-47-105(144)179)120(193)157-90(45-48-106(145)180)121(194)164-100(62-109(184)185)131(204)162-95(56-78-33-23-20-24-34-78)133(206)171-111(71(8)9)136(209)168-98(60-107(146)181)129(202)163-96(58-80-64-149-85-36-26-25-35-83(80)85)127(200)160-93(54-70(6)7)125(198)159-92(53-69(4)5)124(197)151-75(13)116(189)154-88(43-46-104(143)178)119(192)153-86(115(147)188)37-27-29-50-140/h19-26,31-36,39-42,64-65,68-76,84,86-103,111-114,149,175-177H,16-18,27-30,37-38,43-63,66-67,140-142H2,1-15H3,(H2,143,178)(H2,144,179)(H2,145,180)(H2,146,181)(H2,147,188)(H,148,150)(H,151,197)(H,152,210)(H,153,192)(H,154,189)(H,155,190)(H,156,203)(H,157,193)(H,158,201)(H,159,198)(H,160,200)(H,161,205)(H,162,204)(H,163,202)(H,164,194)(H,165,195)(H,166,207)(H,167,211)(H,168,209)(H,169,199)(H,170,212)(H,171,206)(H,172,191)(H,173,196)(H,174,208)(H,182,183)(H,184,185)(H,186,187)/t72-,73-,74-,75-,76-,84-,86-,87-,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,103-,111-,112-,113-,114-/m0/s1
InChI Key
YGIQNDBYDZASQG-YQRZJRGOSA-N

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