{"title":"Idoses [Glycoscience]","description":"\u003cp\u003eIdoses [Glycoscience] — reagen TCI untuk riset dan industri. Tersedia di Indonesia melalui AMI Scientific.\u003c\/p\u003e","products":[{"product_id":"tci2510i072435963","title":"TCI I0724 25878-23-3 D-Iditol","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI I0724 D-Iditol is a six-carbon sugar alcohol (hexitol) representing the reduced form of a hexose sugar with the idose configuration. This compound belongs to the class of rare sugars that are seldom found in abundance in nature, which makes its availability in pure form particularly valuable for laboratories working in the field of glycoscience. In laboratory settings, D-iditol generally serves as a reference standard for the identification and quantification of polyols, as a substrate for studying sugar-processing enzymes, and as a chiral starting material in the synthesis of polyhydroxy compounds that require specific stereochemical patterns difficult to construct synthetically.\u003c\/p\u003e\n\u003cp\u003eThe characteristics that make this compound a preferred choice centre on its open-chain backbone bearing six hydroxyl groups, which gives it a unique stereochemical configuration distinct from the more common sorbitol and mannitol. This difference in spatial arrangement is precisely what makes it valuable as a comparator in studies of enzyme specificity, such as those involving polyol dehydrogenases and reductases. Its highly polar nature and ready solubility in water make it well suited to liquid chromatography-based analysis as well as gas chromatography following derivatisation. The high purity offered by TCI supports demanding analytical and synthetic work where the identity and stereochemical integrity of the polyol must be beyond question.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, D-iditol is typically encountered in university research groups and institutional facilities engaged in carbohydrate chemistry, enzymology, and natural product work. It supports method development for polyol analysis, comparative substrate studies, and synthetic routes toward stereochemically defined targets. Because rare sugars of this type are not routinely produced locally, a characterised commercial reference material allows laboratories to establish reliable analytical methods and to reproduce published work without ambiguity over the identity of the polyol used.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReference standard for polyol analysis: provides a defined hexitol for calibration and peak identification when quantifying sugar alcohols in chromatographic workflows requiring authentic comparison material.\u003c\/li\u003e\n\u003cli\u003eEnzyme specificity studies: serves as a comparator substrate against sorbitol and mannitol in work on polyol dehydrogenases and reductases, where stereochemical differences determine enzymatic recognition and turnover.\u003c\/li\u003e\n\u003cli\u003eChiral building block in synthesis: supplies a six-hydroxyl open-chain framework with a stereochemical pattern that is difficult to construct synthetically, shortening routes toward polyhydroxy target compounds.\u003c\/li\u003e\n\u003cli\u003eLiquid chromatography method development: its high polarity and water solubility suit it to aqueous mobile phase systems, making it useful for establishing separation conditions for polyol mixtures.\u003c\/li\u003e\n\u003cli\u003eGas chromatography after derivatisation: the six hydroxyl groups allow conversion to volatile derivatives, giving laboratories a well-defined rare sugar alcohol for validating derivatisation and detection procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI (Tokyo Chemical Industry)\u003c\/li\u003e\n\u003cli\u003eCAS number: 25878-23-3\u003c\/li\u003e\n\u003cli\u003eCatalogue number: I0724\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Chemical Biology \u0026gt; Glycoscience\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in standard research-scale pack sizes; please confirm the currently listed options when ordering\u003c\/li\u003e\n\u003cli\u003eStorage: store in a cool, dry place in a tightly closed container as indicated on the product label\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore D-iditol in a tightly closed container in a cool, dry location away from moisture, since polyols of this type are hygroscopic and can absorb atmospheric water, affecting weighing accuracy and analytical results. Amber glass or well-sealed plastic containers with secure closures are suitable, and a desiccator is recommended for opened material. Handle in a clean, dry area using dedicated spatulas to avoid cross-contamination, and allow refrigerated material to reach room temperature before opening to prevent condensation. Standard laboratory practice applies: wear gloves, safety glasses, and a laboratory coat, avoid generating dust, and consult the manufacturer's safety data sheet before use. Label prepared aqueous solutions clearly with the preparation date, and follow institutional procedures for disposal.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"100mg","offer_id":48087409000666,"sku":"TCI2510I072435963","price":5088000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510I0724.jpg?v=1767120183"},{"product_id":"tci2510i072535964","title":"TCI I0725 488-45-9 L-Iditol","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI I0725 L-Iditol is the enantiomer of D-iditol, a six-carbon sugar alcohol whose spatial arrangement is the mirror image of its counterpart. The compound is known in carbohydrate biochemistry as a polyol connected to the metabolic pathways of sorbitol and L-sorbose, and for that reason it is frequently cited in discussions of sorbitol dehydrogenase activity. In the laboratory, L-iditol serves as an analytical reference standard, a comparative substrate in enzymology studies, and a chiral starting material in the synthesis of polyhydroxy compounds.\u003c\/p\u003e\n\u003cp\u003eThe principal property that leads researchers to select this compound is the distinctiveness of its stereochemistry. Although its molecular formula is identical to that of other hexitols such as sorbitol, mannitol, and galactitol, the spatial arrangement of its hydroxyl groups determines whether a given enzyme recognizes and processes it. L-Iditol therefore becomes an important tool for testing enzyme selectivity and for confirming peak identity in instrumental analysis. Its availability in high purity allows researchers to draw a clear distinction between two enantiomeric forms that behave differently in biological systems.\u003c\/p\u003e\n\u003cp\u003eIts strongly polar character and good solubility in water make it straightforward to combine with enzymatic assay systems. In Indonesian laboratories, L-iditol is typically encountered in university biochemistry and carbohydrate research groups, in food and pharmaceutical analysis laboratories that work with polyol profiles, and in synthetic chemistry groups requiring a defined chiral building block. It is most often used in small quantities as a reference material rather than as a bulk process input.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalytical reference standard: provides a defined identity marker for confirming polyol peaks in chromatographic and spectroscopic work where hexitols of identical mass must be told apart.\u003c\/li\u003e\n\u003cli\u003eEnzyme selectivity studies: acts as a comparative substrate against D-iditol and related hexitols, revealing whether an enzyme's active site discriminates on stereochemistry alone.\u003c\/li\u003e\n\u003cli\u003eSorbitol dehydrogenase research: relates directly to the sorbitol and L-sorbose metabolic pathways, making it relevant to investigations of polyol-processing enzyme behaviour and specificity.\u003c\/li\u003e\n\u003cli\u003eChiral synthesis starting material: supplies a stereochemically defined polyhydroxy scaffold for building more complex chiral compounds without needing to establish configuration afresh.\u003c\/li\u003e\n\u003cli\u003eCarbohydrate biochemistry teaching and method development: illustrates enantiomeric behaviour clearly, allowing students and analysts to see how spatial arrangement governs biological recognition in practice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eCAS number: 488-45-9\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Chemical Biology \u0026gt; Glycoscience\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in standard research-scale pack sizes; please confirm the currently listed options when ordering.\u003c\/li\u003e\n\u003cli\u003ePhysical form: sugar alcohol (hexitol); highly polar and readily soluble in water.\u003c\/li\u003e\n\u003cli\u003eStorage: keep in a closed container under the conditions stated on the manufacturer's label.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore the container tightly closed in a cool, dry place away from direct sunlight and sources of heat, following the conditions printed on the manufacturer's label. Because the material is highly polar and water-soluble, it readily takes up atmospheric moisture, so containers should be sealed promptly after each use and opened only in a dry environment. Use clean, dry spatulas and glass or chemically compatible plastic containers to avoid cross-contamination that would compromise its value as a reference standard. Handle in a well-ventilated area, wear gloves, safety glasses, and a laboratory coat, and avoid generating dust. Consult the manufacturer's safety data sheet before first use and dispose of residues in accordance with institutional chemical waste procedures.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"200mg","offer_id":48087412146394,"sku":"TCI2510I072535964","price":4273000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510I0725.jpg?v=1767120188"}],"url":"https:\/\/amiscientific.com\/en\/collections\/tci-l4-idoses-glycoscience.oembed","provider":"AMI Scientific","version":"1.0","type":"link"}