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| Product | Description | |
|---|---|---|
| Didehydro Clindamycin | Didehydro Clindamycin is an impurity of Clindamycin, an antibiotic medication used for the treatment of bacterial infections. Synonyms: Clindamycin hydrochloride EP Impurity E; methyl (5R)-5-[(1S,2S)-2-chloro-1-[[(4Z)-1-methyl-4-propylidene-L-prolyl]amino]propyl]-1-thio-β-L-arabinopyranoside. CAS No. 1440605-51-5. Molecular formula: C18H31ClN2O5S. Mole weight: 422.97. |  |
| Didehydro glycopyrrolate | An impurity of Glycopyrrolate, which is an anticholinergic agent with antispasmodic activity used to treat gastrointestinal conditions associated. Synonyms: Dehydro Glycopyrrole; Didehydroglycopyrrolate. Grade: > 90%. Molecular formula: C19H26NO3.Br. Mole weight: 396.32. | |
| 10,11-Didehydrocinchonidine | 10,11-Didehydrocinchonidine is a synthetic reagent. Group: Biochemicals. Grades: Highly Purified. CAS No. 157253-80-0. Pack Sizes: 50mg, 100mg. Molecular Formula: C19H20N2O, Molecular Weight: 292.37. US Biological Life Sciences. |  Worldwide |
| (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin | (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin A, Oxacyclotetradecane, erythromycin deriv. CAS No. 144604-03-5. IUPAC Name: (3R,4S,5S,6R,7R,9R,11E,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-13-hydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradec-11-ene-2,10-dione. Molecular formula: C38H67NO12. Mole weight: 729.94. Catalog: APS144604035. SMILES: CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]3O[C@H](C)C[C@@H]([C@H]3O)N(C)C)[C@@](C)(C[C@@H](C)C(=O)\C(=C\[C@]1(C)O)\C)OC. Format: Neat. |  |
| (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin | Erythromycin derivative. Group: Biochemicals. Alternative Names: Oxacyclotetradecane Erythromycin Derivative. Grades: Highly Purified. CAS No. 144604-03-5. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 11,12-Didehydro Retinol | 11,12-Didehydro Retinol is a pivotal compound in the biomedical domain, playing a crucial role in studying diverse dermatological ailments and ocular disorders. Substantiating the gene expression and cellular distinguishability, this compound activates selective retinoid receptors. It has robust anti-inflammatory and antioxidant attributes. Uses: 11-cis retinal intermediate. Synonyms: (2E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexenyl)-2,6,8-nonatriene-4-yne-1-ol; 11,12-Didehydroretinol; Retinol, 11,12-didehydro-. Grade: ≥95%. CAS No. 29443-88-7. Molecular formula: C20H28O. Mole weight: 284.44. | |
| 11,12-Didehydro Retinol | 11-cis Retinal intermediate. Group: Biochemicals. Alternative Names: 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,6,8-nonatrien-4-yn-1-ol; 11,12-Didehydroretinol. Grades: Highly Purified. CAS No. 29443-88-7. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 11,21-Didehydro-(9 β,11 β)-epoxy-21-(acetyloxy) Desoxymetasone | 11,21-Didehydro-(9 β,11 β)-epoxy-21-(acetyloxy) Desoxymetasone is an impurity of Desoxymetasone (D296970) which is anti-inflammatory. Group: Biochemicals. Grades: Highly Purified. CAS No. 52092-65-6. Pack Sizes: 1mg, 2mg. Molecular Formula: C24H30O5. US Biological Life Sciences. | Worldwide |
| 11,21-Didehydro-(9 β,11 β)-epoxy-21-(acetyloxy) Desoxymetasone-d3 | 11,21-Didehydro-(9 β,11 β)-epoxy-21-(acetyloxy) Desoxymetasone-d3 is labelled 11,21-Didehydro-(9 β,11 β)-epoxy-21-(acetyloxy) Desoxymetasone (D439455), an impurity of Desoxymetasone (D296970) which is anti-inflammatory. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C24H27D3O5, Molecular Weight: 401.51. US Biological Life Sciences. | Worldwide |
| 11-cis-3,4-Didehydro Retinal | 11-cis-3,4-Didehydro Retinal is an isomer of Retinal (R240000) used in vision restoration and reconstitution treatments. Group: Biochemicals. Alternative Names: 11-cis-3-Dehydroretinal; 11-cis-Retinal2; 3,4-Dehydro-11-cis-retinal; Retinal2. Grades: Highly Purified. CAS No. 41470-05-7. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| 1-(2',3'-Dideoxy-2',3'-didehydro-2'-fluoro-5'-O-trityl-b-L-ribofuranosyl)-uracil | 1-(2',3'-Dideoxy-2',3'-didehydro-2'-fluoro-5'-O-trityl-b-L-ribofuranosyl)-uracil, a pharmacological compound renowned for its potent antiviral properties, is extensively employed as a therapeutic agent in the management of human immunodeficiency virus (HIV) infections. Its mechanism of action entails the inhibition of reverse transcriptase, a pivotal enzyme indispensable for viral replication. Synonyms: 1-(2',3'-Dideoxy-2',3'-didehydro-2'-fluoro-5'-O-trityl-β-L-ribofuranosyl)-uracil. Molecular formula: C28H23FN2O4. Mole weight: 470.49. | |
| 1-(2',3'-Dideoxy-2',3'-didehydro-2'-fluoro-5'-O-trityl-b-L-ribofuranosyl)-uracil | 1-(2',3'-Dideoxy-2',3'-didehydro-2'-fluoro-5'-O-trityl-b-L-ribofuranosyl)-uracil. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. US Biological Life Sciences. | Worldwide |
| 14-Deoxy-11,12-didehydroandrographiside | 14-Deoxy-11,12-didehydroandrographiside is a natural diterpenoid found in the herbs of Andrographis paniculata. Synonyms: 1-(2H-Pyran-2-ylmethyl)piperazine. Grade: >96%. CAS No. 141973-41-3. Molecular formula: C26H38O9. Mole weight: 494.58. | |
| 14-Deoxy-11,12-didehydroandrographolide | 14-Deoxy-11,12-didehydroandrographolide is an analogue of Andrographolide. 14-Deoxy-11,12-didehydroandrographolide inhibits NF-κB activation. Uses: Scientific research. Group: Natural products. Alternative Names: 14-dehydro Andrographolide; AP10. CAS No. 42895-58-9. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-N1490. |  |
| 14-Deoxy-11,12-didehydroandrographolide | analytical standard. Group: Herbal medicinal products standards. | |
| 15,16-Didehydrobuprenorphine | 15,16-Didehydrobuprenorphine is used in the synthetic preparation of [15,16-3H2]buprenorphine, which is a mixed agonist-antagonist opioid ligand. Group: Biochemicals. Grades: Highly Purified. CAS No. 61577-04-6. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C29H39NO4. US Biological Life Sciences. | Worldwide |
| 16,17-Didehydro 16-Demethyl Desoximetasone | 16,17-Didehydro 16-Demethyl Desoximetasone is an impurity of Desoxymetasone (D296970) which is anti-inflammatory. Group: Biochemicals. Grades: Highly Purified. CAS No. 1234572-33-8. Pack Sizes: 1mg, 10mg. Molecular Formula: C21H25FO4, Molecular Weight: 360.42. US Biological Life Sciences. | Worldwide |
| 17-(Cyclopropylmethyl)-7,8-didehydro-6,14-epidioxy-4,5-epoxy-3-hydroxy-6-methoxy-17-methyl-morphinanium Chloride | 17-(Cyclopropylmethyl)-7,8-didehydro-6,14-epidioxy-4,5-epoxy-3-hydroxy-6-methoxy-17-methyl-morphinanium Chloride is an impurity in the synthesis of Naltrexone (N285750), a nonselective opioid receptor antagonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C22H26ClNO5. US Biological Life Sciences. | Worldwide |
| 18-Norcorynan-19-al,20,21-didehydro-,(15a)-(9ci) | 18-Norcorynan-19-al,20,21-didehydro-,(15a)-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: INDOLOQUINOLIZINE;(2R,12BS)-2-ETHYL-1,2,6,7,12,12B-HEXAHYDRO-INDOLO[2,3-A]QUINOLIZINE-3-CARBALDEHYDE. Product Category: Heterocyclic Organic Compound. CAS No. 136573-96-1. Molecular formula: C18H20N2O. Mole weight: 218.25. Purity: 0.96. IUPACName: (2R,12bS)-2-ethyl-1,2,6,7,12,12b-hexahydroindolo[2,3-a]quinolizine-3-carbaldehyde. Canonical SMILES: CCC1CC2C3=C(CCN2C=C1C=O)C4=CC=CC=C4N3. Product ID: ACM136573961. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 1-O-(trans-3-Hydroxycotinine)-4-deoxy-4,5-didehydro-b-D-glucuronide methyl ester | 1-O-(trans-3-Hydroxycotinine)-4-deoxy-4,5-didehydro-b-D-glucuronide methyl ester, a metabolite arising from nicotine, occupies a pivotal role in nicotine's pharmacokinetic events. Its contribution to the metabolism and expulsion of nicotine have been subjected to in-depth scientific investigation as a probable biomarker for nicotine addiction and smoking cessation interventions. The complexity and variations in the molecular structure of this metabolite add to the diverse outcomes observed and continue to be a matter of discussion in the scientific community. CAS No. 1241724-76-4. Molecular formula: C17H20N2O7. Mole weight: 364.35. | |
| 20, 21-Didehydro Rifabutin | 20, 21-Didehydro Rifabutin. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00296. Format: Neat. | |
| 22,23-Didehydro Selamectin | 22,23-Didehydro Selamectin is an impurity of Selamectin (S247990) which is a topical parasiticide. Selamectin (S247990) is also used as a veterinary antihelminithic agent on animals. Group: Biochemicals. Grades: Highly Purified. CAS No. 165108-09-8. Pack Sizes: 5mg, 50mg. Molecular Formula: 2(C43H61NO11). US Biological Life Sciences. | Worldwide |
| 22,23-Didehydro Selamectin | 22,23-Didehydro Selamectin. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS004249. Format: Neat. Shipping: Room Temperature. | |
| 2',3'-Bis(O-t-butyldimethylsilyl)-4',5'-Didehydro-5'-deoxyuridine | 2',3'-Bis(O-t-butyldimethylsilyl)-4',5'-Didehydro-5'-deoxyuridine, an imperative compound within the biomedical domain, exhibits distinctive traits crucial in combating viral infections, particularly those caused by herpes viruses. Serving as a potent antiviral medication, its unparalleled attributes enable the inhibition of viral replication by impeding viral DNA synthesis. Synonyms: 2',3'-Bis-O-tert-butyldimethylsilyl-5'-deoxy-4',5'-Didehydrouridine; 1-[2,3-bis-O-(t-butyldimethylsilyl)-5-deoxy-β-D-erythro-pent-4-enofuranosyl]uracil; 1-[(2R,3R,4S)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-methylideneoxolan-2-yl]pyrimidine-2,4-dione; 2'-O,3'-O-Bis(tert-butyldimethylsilyl)-4',5'-didehydro-5'-deoxyuridine; 1-{5-Deoxy-2,3-bis-O-[dimethyl(2-methyl-2-propanyl)silyl]-β-D-erythro-pent-4-enofuranosyl}-2,4(1H,3H)-pyrimidinedione. Grade: ≥95%. CAS No. 128070-78-0. Molecular formula: C21H38N2O5Si2. Mole weight: 454.71. | |
| 2',3'-Didehydro-2',3'-dideoxy-5'-acetate inosine | 2',3'-Didehydro-2',3'-dideoxy-5'-acetate inosine is a biomedical compound renowned for its remarkable antiviral attributes with widespread application in the research of therapeutic interventions. It has profound inhibitory influences on viral replication, serving as a research weapon against formidable viral infections such as hepatitis C and HIV. Synonyms: 2',3'-Didehydro-2',3'-dideoxy-5'-acetate inosine; 2',3'-Didehydro-2',3'-dideoxy-inosine 5'-acetate; 5'-acetoxy-D4I; 5'-O-acetyl-2',3'-didehydro-2',3'-dideoxyinosine; 5-O-Acetyl-2',3'-dideoxy-2',3'-didehydroinosine; 5-O-ACETYL-2'',3''-DIDEOXY-DIDEHYDROINOSINE; [(2S,5R)-5-(6-oxo-1H-purin-9-yl)-2,5-dihydrofuran-2-yl]methyl acetate. Grade: 98%. CAS No. 130676-57-2. Molecular formula: C12H12N4O4. Mole weight: 276.25. | |
| 2',3'-Didehydro-2',3'-dideoxyuridine | 2',3'-Didehydro-2',3'-dideoxyuridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 5974-93-6. Pack Sizes: 25mg, 50mg, 100mg, 1g. Molecular Formula: C9H10N2O4. US Biological Life Sciences. | Worldwide |
| 2,3-Didehydro-2,3-dideoxyuridine | 2,3-Didehydro-2,3-dideoxyuridine, an nucleoside analog, is an anti-HIV drug. Group: Biochemicals. Grades: Highly Purified. CAS No. 5974-93-6. Pack Sizes: 25mg, 50mg. Molecular Formula: C9H10N2O4, Molecular Weight: 210.19. US Biological Life Sciences. | Worldwide |
| 2',3'-Didehydro-3'-Demethoxylankamycin | 2',3'-Didehydro-3'-Demethoxylankamycin is a macrolide antibiotic produced by Streptomyces violaceoniger. It has weak anti-Gram-positive bacteria activity. Synonyms: 3'-de-O-Methyl-2',3'-anhydrolankamycin. CAS No. 60462-94-4. Molecular formula: C41H68O15. Mole weight: 800.97. | |
| 2?,3?-Didehydro-3?-deoxythymidine | ?98% (TLC). Group: Fluorescence/luminescence spectroscopy. | |
| 2',3'-Didehydro-3'-deoxy-thymidine-5'-monophosphate, lithium salt | 2',3'-Didehydro-3'-deoxy-thymidine-5'-monophosphate, lithium salt is an indispensable biomedical compound, renowned for its potent antiviral properties against DNA viruses like herpes simplex virus. By meticulously impeding viral DNA synthesis, this nucleoside analogue exhibits unparalleled efficacy in curbing viral replication and thwarting their insidious spread. This remarkable product finds profound utility in the realm of biomedicine, facilitating cutting-edge research endeavors and propelling breakthroughs in pharmacotherapeutic advances. Molecular formula: C10H11Li2N2O7P. Mole weight: 316.06. | |
| 2',3'-Didehydro-3'-deoxy-thymidine-5'-triphosphate, lithium salt | 2',3'-Didehydro-3'-deoxy-thymidine-5'-triphosphate, lithium salt is a critical compound used in the field of biomedicine. This product plays a vital role in molecular biology research, specifically in the study and development of antiviral therapies. It serves as a precursor for the synthesis of certain antiviral drugs, enabling researchers to target and combat various viral infections more effectively. Molecular formula: C10H11Li4N2O13P3. Mole weight: 487.88. | |
| 2,3-Didehydrodidanosine | 2,3-Didehydrodidanosine (Didanosine EP Impurity F) is an impurity of Didanosine (D440950), which used as an antiviral agent. Classed as an anti-retroviral drug used in the treatment of HIV in ART therapy, it also may increase acetaminophen related hepatotoxicity by enhancing mitochrondrial dysfunction (2). Group: Biochemicals. Grades: Highly Purified. CAS No. 42867-68-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C10H10N4O3, Molecular Weight: 234.21. US Biological Life Sciences. | Worldwide |
| 2,3-Didehydro Gibberellin A9 | 2,3-Didehydro Gibberellin A9. Group: Biochemicals. Alternative Names: 4, 4a, 4b, 5, 6, 7, 8, 9, 10, 10a-Decahydro-4a-hydroxy-1-methyl-8-methylene-1H-7, 9a-methanobenz[a]azulene-1, 10-dicarboxylic Acid 1,4a-Lactone; 4a-Hydroxy-1-methyl-8-methylene-,4aα,4b β-gibb-2-ene-1α,10 β-dicarboxylic Acid, 1,4a-Lactone. Grades: Highly Purified. CAS No. 2531-21-7. Pack Sizes: 2.5mg. Molecular Formula: C19H22O4, Molecular Weight: 314.38. US Biological Life Sciences. | Worldwide |
| 2',3'-Dideoxy-2',3'-didehydro-2'-fluorocytidine | 2',3'-Dideoxy-2',3'-didehydro-2'-fluorocytidine, a remarkable and potent antiviral marvel, emerges as a beacon of promise in the battle against the formidable adversaries HIV and hepatitis B. Acting with surgical precision, this miraculous agent exclusively targets and obstructs the reverse transcriptase enzyme, abruptly arresting viral replication and decisively quelling the burdensome viral load. Synonyms: 2,3-Ddfc; 2'-Fd4C. CAS No. 122757-53-3. Molecular formula: C9H10FN3O3. Mole weight: 227.19. | |
| 2',3'-Dideoxy-2',3'-didehydro-5-fluoro-cytidine | It is a nucleoside reverse transcriptase inhibitor (NRTI) with the potential to inhibit HIV-1 replication. Uses: Anti-hiv agents. Synonyms: FddddC; Dexelvucitabine; 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-b-D-arabinofuranosyl)-cytosine; Reverset; DFC; 4-Amino-5-fluoro-1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydro-2-furanyl]-2(1H)-pyrimidinone. Grade: ≥95%. CAS No. 134379-77-4. Molecular formula: C9H10FN3O3. Mole weight: 227.19. | |
| 2',3'-Dideoxy-2',3'-didehydro-5-fluoro-uridine | 2',3'-Dideoxy-2',3'-didehydro-5-fluoro-uridine is a synthetic nucleoside analogue with potential antiviral activity. It's primarily utilized in theresearch of HIV, halting virus replication by interfering with the enzyme reverse transcriptase. Synonyms: FddddU; NSC 125562; 5-Fluoro-1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione. Grade: ≥95%. CAS No. 15379-29-0. Molecular formula: C9H9FN2O4. Mole weight: 228.18. | |
| 2',3'-Dideoxy-2',3'-didehydroadenosine | 2',3'-Dideoxy-2',3'-didehydroadenosine. Group: Biochemicals. Grades: Highly Purified. CAS No. 7057-48-9. Pack Sizes: 5g, 10g. US Biological Life Sciences. | Worldwide |
| 2,3-Dideoxy-2,3-didehydroadenosine | 2,3-Dideoxy-2,3-didehydroadenosine (Didanosine EP Impurity I) is an impurity of Didanosine (D440950), which is a purine analog (1) which used as an antiviral agent. Classed as an anti-retroviral drug used in the treatment of HIV in ART therapy, it also may increase acetaminophen related hepatotoxicity by enhancing mitochrondrial dysfunction (2). Group: Biochemicals. Grades: Highly Purified. CAS No. 7057-48-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H13N5O2, Molecular Weight: 235.24. US Biological Life Sciences. | Worldwide |
| 2',3'-Dideoxy-2',3'-didehydro-cytidine | It is used for the synthesis of Zalcitabine, which is a pyrimidine nucleoside analogue with antiviral activity. Synonyms: ddddC; Dideoxycytidinene; 2',3'-Dideoxycytidinene; 1-(2,3-Dideoxy-β-D-glycero-pent-2-enofuranosyl)cytosine; 2',3'-Dideoxycytidin-2'-ene; 2',3'-Dideoxy-2'-Cytidinene; USP Zalcitabine Related Compound A; 2',3'-Didehydro-2',3'-dideoxycytidine; 4-Amino-1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydro-2-furanyl]-2(1H)-pyrimidinone. Grade: ≥95%. CAS No. 7481-88-1. Molecular formula: C9H11N3O3. Mole weight: 209.20. | |
| 2',3'-Dideoxy-2',3'-didehydroinosine | 2',3'-Dideoxy-2',3'-didehydroinosine. Group: Biochemicals. Grades: Highly Purified. CAS No. 42867-68-5. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences. | Worldwide |
| 2',3'-Dideoxy-2',3'-didehydro-uridine | 2',3'-Dideoxy-2',3'-didehydro-uridine, a nucleoside analogue utilized primarily in the research of antiviral pharmacological agents, presents noteworthy utility in inhibiting reverse transcription during the therapeutic intervention of HIV. Synonyms: ddddU; 2',3'-Didehydro-2',3'-dideoxyuridine; 2',3'-Dideoxyuridinene; 1-(2,3-Dideoxy-β-D-glycero-pent-2-enofuranosyl)-uracil; 2',3'-Dideoxyuridin-2'-ene; D4U; 1-[(2R,5S)-5-(Hydroxymethyl)-2,5-dihydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione. Grade: ≥95%. CAS No. 5974-93-6. Molecular formula: C9H10N2O4. Mole weight: 210.19. | |
| 2,5'-Anhydro-5,6-didehydro-2'-deoxy-2',2'-difluorouridine | 2,5'-Anhydro-5,6-didehydro-2'-deoxy-2',2'-difluorouridine, a remarkable compound utilized in the management of solid tumors, showcases remarkable efficacy as an anti-cancer agent. With a profound capacity to specifically impede DNA synthesis, this potent therapeutic obstructs the proliferation and dissemination of malignant cells. Noteworthy for its robust antitumor potential, it displays striking efficiency against a spectrum of malignancies encompassing colon, lung, and breast cancers. Molecular formula: C9H10F2N2O5. Mole weight: 264.18. | |
| 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming) | The enzyme is involved in the catabolism of 2,5-didehydrogluconate. cf. EC 1.1.1.346, 2,5-didehydrogluconate reductase (2-dehydro-L-gulonate-forming). Group: Enzymes. Synonyms: 2,5-diketo-D-gluconate reductase (ambiguous). Enzyme Commission Number: EC 1.1.1.274. CAS No. 95725-95-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0181; 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming); EC 1.1.1.274; 95725-95-4; 2,5-diketo-D-gluconate reductase (ambiguous). Cat No: EXWM-0181. |  |
| 2,5-didehydrogluconate reductase (2-dehydro-L-gulonate-forming) | The enzyme is involved in ketogluconate metabolism, and catalyses the reaction in vivo in the reverse direction to that shown. It is used in the commercial microbial production of ascorbate. cf. EC 1.1.1.274, 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming). Group: Enzymes. Synonyms: 2,5-diketo-D-gluconate-reductase (ambiguous); YqhE reductase; dkgA (gene name); dkgB (gene name). Enzyme Commission Number: EC 1.1.1.346. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0261; 2,5-didehydrogluconate reductase (2-dehydro-L-gulonate-forming); EC 1.1.1.346; 2,5-diketo-D-gluconate-reductase (ambiguous); YqhE reductase; dkgA (gene name); dkgB (gene name). Cat No: EXWM-0261. | |
| 3',4'-Didehydro-3'-deoxycytidine | 3',4'-Didehydro-3'-deoxycytidine. Synonyms: ddh-Cytidine; DDHC; 3'-Deoxy-3',4'-didehydro-cytidine; 4-Amino-1-((2R,3R)-3-hydroxy-5-(hydroxymethyl)-2,3-dihydrofuran-2-yl)pyrimidin-2(1H)-one; 4-Amino-1-[(2R,3R)-3-hydroxy-5-(hydroxymethyl)-2,3-dihydro-2-furanyl]-2(1H)-pyrimidinone; 3'',4''-Didehydro-3''-deoxycytidine. Grade: ≥95%. CAS No. 386264-46-6. Molecular formula: C9H11N3O4. Mole weight: 225.20. | |
| (3β,20α)-16,17-Didehydro-19α-methyl-18-oxayohimban-16-carboxylic acid methyl ester | Akuammidine is a natural alkaloid found in the herbs of Picralima nitida. Akuammigine shows antimalarial activity in vitro and competitively antagonizes the effect of noradrenaline on postsynaptic alpha-adrenoceptors. Synonyms: Methyl (3β,19α,20α)-19-methyl-16,17-didehydro-18-oxayohimban-16-carboxylate. Grade: >96%. CAS No. 642-17-1. Molecular formula: C21H24N2O3. Mole weight: 352.43. | |
| 3-De[(2,6-dideoxy-3-C-methyl-3-o-methyl-a-L-ribo-hexopyranosyl)oxy]-10,11-didehydro-11-deoxy-6-o-methyl-3-oxo-erythromycin 2'-acetate | 3-De[(2,6-dideoxy-3-C-methyl-3-o-methyl-a-L-ribo-hexopyranosyl)oxy]-10,11-didehydro-11-deoxy-6-o-methyl-3-oxo-erythromycin 2'-acetate is a derivative of Erythromycin, a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 55S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: 2'-O-Benzoyl-3-O-de[(2,6-dideoxy-3-c-methyl-3-O-methyl-a-L-ribohexopyranosyl)oxy]-11-deoxy-10,11-didehydro-6-O-methyl-3-oxoerythromycin; Erythromycin, 3-de[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-10,11-didehydro-11-deoxy-6-O-methyl-3-oxo-, 2'-acetate; (2S,3R,4S,6R)-4-(Dimethylamino)-2-{[(3R,5R,6R,7R,9R,11E,13S,14R)-14-ethyl-13-hydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,4,10-trioxooxacyclotetradec-11-en-6-yl]oxy}-6-methyltetrahydro-2H-pyran-3-yl benzoate. Grade: 95%. CAS No. 160145-82-4. Molecular formula: C32H53NO10. Mole weight: 611.76. | |
| 3'-Deoxy-2',3'-didehydrothymidine-5'-triphosphate (triethylammonium salt) | Stavudine Triphosphate was shown to inhibit HIV-1 RT (reverse transcriptase). Synonyms: Stavudine Triphosphate Triethylammonium Salt; 2',3'-Didehydro-2',3'-dideoxythymidine-5'-triphosphate triethylammonium salt. Grade: 95%. CAS No. 1795791-25-1. Molecular formula: C10H15N2O13P3.xEt3N. Mole weight: 464.15 (free acid). | |
| 3'-Deoxy-3',4'-didehydrocytidine | 3'-Deoxy-3',4'-didehydrocytidine is a remarkable and efficacious pharmaceutical compound widely employed to study the deleterious effects of both hepatitis C virus (HCV) and human immunodeficiency virus (HIV) infections. This formidable nucleoside analogue showcases an extraordinary affinity towards viral polymerase enzymes, rendering it an unparalleled and efficacious course of reserch for individuals afflicted by these insidious viral afflictions. CAS No. 1823793-27-6. Molecular formula: C9H11N3O4. Mole weight: 225.20. | |
| 3'-deoxy-3',4'-didehydrouridine | 3-Deoxy-3,4-Didehydrouridine, a highly significant compound within the realm of biomedicine, exhibits immense promise in combating a diverse array of ailments, including cancer. Its adeptness to serve as a foundation for pioneering anti-neoplastic medications, as well as an instrument for comprehending the intricacies surrounding cancer progression, underscores its indispensability. CAS No. 2166167-51-5. Molecular formula: C9H10N2O5. Mole weight: 226.19. | |
| 3'-deoxy-3',4'-didehydrouridine | 3'-deoxy-3',4'-didehydrouridine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| 3-Methoxy-6-phenylsulfonyl-6,7-didehydro Estradiol | Estradiol derivative. Used in the preparation of alkylated estratrienes. Group: Biochemicals. Alternative Names: (17 β)-3-Methoxy-6-(phenylsulfonyl)-estra-1,3,5(10),6-tetraen-17-ol Acetate. Grades: Highly Purified. CAS No. 153004-08-1. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 3-oxo-5,6-didehydrosuberyl-CoA thiolase | The enzyme acts in the opposite direction. The enzymes from the bacteria Escherichia coli and Pseudomonas sp. Y2 also have the activity of EC 2.3.1.174 (3-oxoadipyl-CoA thiolase). Group: Enzymes. Synonyms: paaJ (gene name). Enzyme Commission Number: EC 2.3.1.223. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2170; 3-oxo-5,6-didehydrosuberyl-CoA thiolase; EC 2.3.1.223; paaJ (gene name). Cat No: EXWM-2170. | |
| 4',5'-Didehydro-2',5'-dideoxy-2'-fluorouridine | 4',5'-Didehydro-2',5'-dideoxy-2'-fluorouridine, an influential antiviral agent, exhibits exceptional efficacy against a spectrum of viral ailments encompassing hepatitis C and HIV. It exerts its prohibition on viral RNA production and duplication, thereby effectively hindering the advancement of these afflictions. Synonyms: 1-((2R,3R,4R)-3-Fluoro-4-hydroxy-5-methylenetetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione; 1-(2,5-Dideoxy-2-fluoro-β-D-erythro-pent-4-enofuranosyl)-2,4(1H,3H)-pyrimidinedione; Uridine, 4',5'-didehydro-2',5'-dideoxy-2'-fluoro-. Grade: ≥95%. CAS No. 1365255-75-9. Molecular formula: C9H9FN2O4. Mole weight: 228.18. | |
| 4',5'-Didehydro-2',5'-dideoxyuridine | 4',5'-Didehydro-2',5'-dideoxyuridine is an esteemed antiviral agent, boasting remarkable efficacy in studying viral infections primarily instigated by the notorious herpes viruses. Its mode of action involves impeding the replication of viral DNA, thereby showcasing its proficiency in research of afflictions such as herpes simplex virus (HSV), varicella-zoster virus (VZV) is and cytomegalovirus (CMV). Synonyms: Uridine, 4',5'-didehydro-2',5'-dideoxy-; 1-((2R,4S)-4-hydroxy-5-methylenetetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. Grade: ≥95%. CAS No. 58096-66-5. Molecular formula: C9H10N2O4. Mole weight: 210.19. | |
| 4',5'-Didehydro-2'-O-(2-methoxyethyl)-5-methyluridine | 4',5'-Didehydro-2'-O-(2-methoxyethyl)-5-methyluridine, a remarkable biomedicine, holds key potential in combating viral infections, specifically instigated by RNA viruses. Leveraging its extraordinary antiviral prowess, it effectively halts viral RNA production and duplication. Synonyms: Uridine, 4',5'-didehydro-2'-O-(2-methoxyethyl)-5-methyl-. Grade: ≥95%. CAS No. 2095417-31-3. Molecular formula: C13H18N2O6. Mole weight: 298.29. | |
| 4',5'-Didehydro-2'-O-(2-methoxyethyl)uridine | 4',5'-Didehydro-2'-O-(2-methoxyethyl)uridine, a compound of utmost importance in biomedicine, showcases its notable prowess as an antiviral warrior. A potent weapon against a myriad of viral infections, especially RNA viruses such as hepatitis C and respiratory syncytial virus (RSV), this formidable agent reigns supreme. Promisingly, it stands as a beacon of hope for the creation of groundbreaking pharmaceutical interventions to combat these contagious maladies that plague humanity. Synonyms: Uridine, 4',5'-didehydro-2'-O-(2-methoxyethyl)-. Grade: ≥95%. CAS No. 2095417-78-8. Molecular formula: C12H16N2O6. Mole weight: 284.27. | |
| 4',5'-Didehydro-2'-O-methyl-5-methyluridine | 4',5'-Didehydro-2'-O-methyl-5-methyluridine, a crucial compound in the biomedical field, holds significant potential for combating a wide range of viral infections. Noteworthy is its ability to counteract RNA viruses like respiratory syncytial virus (RSV) and influenza A virus, indicating its prospective use in the development of antiviral drugs. With extensive scientific investigations, it has showcased remarkable efficacy in thwarting viral replication while concurrently mitigating virus-induced cytopathic effects. Synonyms: Uridine, 4',5'-Didehydro-2'-O-methyl-5-methyl-. Grade: ≥95%. CAS No. 2095417-11-9. Molecular formula: C11H14N2O5. Mole weight: 254.24. | |
| 4',5'-Didehydro-5'-deoxy-2'-O-methyluridine | 4',5'-Didehydro-5'-deoxy-2'-O-methyluridine is a valuable compound used in biomedicine. It exhibits potential in the treatment of viral diseases and certain cancers. With its antiviral properties, this compound targets viral enzymes and inhibits their replication. Additionally, it has shown promise in cancer research, aiding in the development of novel chemotherapeutic agents. Through its unique structure and mechanisms, this product contributes significantly to the advancement of biomedical research and potential therapeutics. Molecular formula: C11H13NO5. Mole weight: 239.22. | |
| 4',5'-Didehydro-5'-deoxy-5-methyluridine | 4',5'-Didehydro-5'-deoxy-5-methyluridine is an exquisitely compelling antiviral compound extensively employed in the thriving biomedical industry, exerting its profound efficacy in the research of pernicious viral diseases. By pertinaciously impeding viral replication, this remarkable entity exclusively targets viral RNA polymerase, holding immense potential for triumphantly research of an array of alarming viral infections plaguing humanity. Synonyms: Uridine, 4',5'-didehydro-5'-deoxy-5-methyl-; 1-[(2R,3R,4S)-3,4-dihydroxy-5-methylideneoxolan-2-yl]-5-methylpyrimidine-2,4-dione; 4'-C-Methylene-4'-de(hydroxymethyl)-5-methyluridine. Grade: ≥95%. CAS No. 1446748-33-9. Molecular formula: C10H12N2O5. Mole weight: 240.22. | |
| 4',5'-Didehydro-5'-deoxyadenosine | 4',5'-Didehydro-5'-deoxyadenosine is a crucial biomolecular entity showcasing applications in research of multifarious afflictions, encompassing the pernicious cancer, treacherous viral invasions is and vexing autoimmune disorders. Synonyms: 1-(5-Deoxy-beta-D-erythro-pent-4-enofuranosyl)adenine; (2R,3R,4S)-2-(6-amino-9H-purin-9-yl)-5-methylenetetrahydrofuran-3,4-diol; 9-(5-deoxy-β-erythro-pent-4-enofuranosyl)adenine. Grade: ≥95%. CAS No. 20535-04-0. Molecular formula: C10H11N5O3. Mole weight: 249.23. | |
| 4',5'-Didehydro-5'-deoxythymidine | 4',5'-Didehydro-5'-deoxythymidine, a potent antiviral agent, exhibits remarkable efficacy in combatting a multitude of viral afflictions encompassing human immunodeficiency virus (HIV) as well as hepatitis B virus (HBV). By imposing a formidable inhibition upon reverse transcriptase, an indispensable viral replication enzyme, its therapeutic prowess manifests. Synonyms: 1-(2,5-dideoxy-β-D-glycero-pent-4-enofuranosyl)thymine; 4',5'-didehydro-5'-deoxy-thymidine; 5'-Deoxy-4',5'-didehydrothymidine; 1-((2R,4S)-4-hydroxy-5-methylenetetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione; 1-[(2R,4S)-4-Hydroxy-5-methylenetetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione. Grade: ≥95%. CAS No. 28034-72-2. Molecular formula: C10H12N2O4. Mole weight: 224.22. | |
| 4',5'-Didehydro-5'-deoxyuridine | 4',5'-Didehydro-5'-deoxyuridine, a remarkable antiviral agent employed extensively in biomedical research, exhibits remarkable prowess in quelling the replication of specific viral DNA and RNA. Synonyms: 1-(5-Deoxy-b-D-erythro-pent-4-enofuranosyl)uracil; 1-((2R,3R,4S)-3,4-dihydroxy-5-methylenetetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione; 4,5-Didehydro-5-deoxyuridine; Uridine, 4',5'-didehydro-5'-deoxy-; 1-(5-Deoxy-β-D-erythro-pent-4-enofuranosyl)-2,4(1H,3H)-pyrimidinedione. Grade: ≥95%. CAS No. 14365-63-0. Molecular formula: C9H10N2O5. Mole weight: 226.19. | |
| 4-Alpha-amino-N-acetyl-2-Deoxy-2,3-didehydro-d-neuraminate | 4-Alpha-amino-N-acetyl-2-Deoxy-2,3-didehydro-d-neuraminate. Uses: Designed for use in research and industrial production. Product Category: Intermediates for API about flu treatment. CAS No. 130525-62-1. Product ID: ACM130525621. Alfa Chemistry ISO 9001:2015 Certified. | |
| 5'-Deoxy-4',5'-didehydro-2'-O-methyluridine | 5'-Deoxy-4',5'-didehydro-2'-O-methyluridine, an essential biomolecule within the biomedical sector, showcases immense significance. It assumes a critical role in advancing antiviral therapeutics and combating diverse ailments. Leveraging its formidable antiviral attributes, this compound emerges as a compelling contender against viral infections like HIV and hepatitis. Synonyms: 4',5'-Didehydro-5'-deoxy-2'-O-methyluridine; Uridine, 4',5'-didehydro-5'-deoxy-2'-O-methyl-; 1-[(2R,3R,4S)-4-hydroxy-3-methoxy-5-methylideneoxolan-2-yl]pyrimidine-2,4-dione. Grade: ≥95%. CAS No. 1848223-48-2. Molecular formula: C10H12N2O5. Mole weight: 240.22. | |
| 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-5'-O-acetyl-b-L-ribofuranosyl)-uracil | 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-5'-O-acetyl-b-L-ribofuranosyl)-uracil. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-5'-O-acetyl-b-L-ribofuranosyl)-uracil | 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-5'-O-acetyl-b-L-ribofuranosyl)-uracil is a highly efficacious synthetic nucleoside analog utilized in the research of human immunodeficiency virus (HIV) infection. Its mechanism of action involves robust inhibition of HIV reverse transcriptase, impeding viral replication and significantly ameliorating viral burden. Synonyms: 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-5'-O-acetyl-β-L-ribofuranosyl)-uracil; [(2R,5S)-5-(5-fluoro-2,4-dioxopyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methyl acetate. CAS No. 1421336-32-4. Molecular formula: C11H11FN2O5. Mole weight: 270.22. | |
| 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-b-D-arabinofuranosyl)-cytosine | 5-Fluoro-1-(2',3'-dideoxy-2',3'-didehydro-b-D-arabinofuranosyl)-cytosine. Group: Biochemicals. Grades: Highly Purified. CAS No. 134379-77-4. Pack Sizes: 100mg, 250mg, 500mg, 1g. US Biological Life Sciences. | Worldwide |
| 5'-O-Acetyl-2',3'-dideoxy-2',3'-didehydro-5-fluoro-uridine | 5'-O-Acetyl-2',3'-dideoxy-2',3'-didehydro-5-fluoro-uridine is a potent antiviral compound used in the research of various viral infections, including hepatitis B and HIV. This compound inhibits viral replication by targeting the viral reverse transcriptase enzyme, effectively impeding the enhancement of viral DNA. Additionally, it displays selective toxicity towards infected cells, making it an invaluable tool in antiviral therapy research and drug development. Synonyms: ((2S,5R)-5-(5-Fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,5-dihydrofuran-2-yl)methyl acetate; 2,4(1H,3H)-Pyrimidinedione, 1-[(2R,5S)-5-[(acetyloxy)methyl]-2,5-dihydro-2-furanyl]-5-fluoro-; [(2S,5R)-5-(5-Fluoro-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2,5-dihydro-2-furanyl]methyl acetate. Grade: ≥95%. CAS No. 160203-74-7. Molecular formula: C11H11FN2O5. Mole weight: 270.21. | |
| 5'-O-Acetyl-2',3'-dideoxy-2',3'-didehydro-uridine | 5'-O-Acetyl-2',3'-dideoxy-2',3'-didehydro-uridine, a compound of immense significance in the realm of biomedical research, continues to captivate researchers globally. Its profound antimicrobial attributes, specifically its efficacy against viral infections, have been meticulously scrutinized. Synonyms: Uridine, 2',3'-didehydro-2',3'-dideoxy-, 5'-acetate; ((2S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,5-dihydrofuran-2-yl)methyl acetate; [(2S,5R)-5-(2,4-Dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2,5-dihydro-2-furanyl]methyl acetate; 2,4(1H,3H)-Pyrimidinedione, 1-[(2R,5S)-5-[(acetyloxy)methyl]-2,5-dihydro-2-furanyl]-. Grade: ≥95%. CAS No. 42867-74-3. Molecular formula: C11H12N2O5. Mole weight: 252.22. | |
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