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Ascaphin-2 is isolated from norepinephrine-stimulated skin secretions of A. truei and was shown to possess growth inhibitory activity against Escherichia coli and Staphylococcus aureus.
Ascaphin-3
Ascaphin-3 is produced by Ascaphus truei. Ascaphin-3 is an antimicrobial peptide that shows higher potency against Gram-negative bacteria than against Gram-positive bacteria. It has a very week hemolytic activity.
Ascaphin-3M
Ascaphin-3M is produced by Alsodes montanus. It has antimicrobial activity.
Ascaphin-4
Ascaphin-4 is produced by Ascaphus truei. Ascaphin-4 is an antimicrobial peptide that shows higher potency against Gram-negative bacteria than against Gram-positive bacteria. It has a very week hemolytic activity.
Ascaphin-4M
Ascaphin-4M is produced by Alsodes montanus. It has antimicrobial activity.
Ascaphin-5
Ascaphin-5 is produced by Ascaphus truei. Ascaphin-5 is an antimicrobial peptide that shows higher potency against Gram-negative bacteria than against Gram-positive bacteria. It has a very week hemolytic activity.
Ascaphin-5M
Ascaphin-5M is an antimicrobial peptide produced by Alsodes montanus (North America inland frog). It has antimicrobial activity. Synonyms: Gly-Ile-Lys-Asp-Trp-Ile-Lys-Gly-Ala-Ala-Lys-Thr-Leu-Ile-Lys-Thr-Val-Ala-Ser-His-Ile-Ala-Asn-Gln. Grades: >98%. Molecular formula: C116H195N33O32. Mole weight: 2564.03.
Ascaphin-6
Ascaphin-6 is an antimicrobial peptide produced by Ascaphus truei (Coastal tailed frog). It shows higher potency against Gram-negative bacteria than against Gram-positive bacteria and has a very week hemolytic activity. Synonyms: Gly-Phe-Lys-Asp-Trp-Ile-Lys-Gly-Ala-Ala-Lys-Lys-Leu-Ile-Lys-Thr-Val-Ala-Ser-Ser-Ile-Ala-Asn-Glu; glycyl-L-phenylalanyl-L-lysyl-L-aspartyl-L-tryptophyl-L-isoleucyl-L-lysylglycyl-L-alanyl-L-alanyl-L-lysyl-L-lysyl-L-leucyl-L-isoleucyl-L-lysyl-L-threonyl-L-valyl-L-alanyl-L-seryl-L-seryl-L-isoleucyl-L-alanyl-L-asparaginyl-L-glutamic acid. Grades: >98%. CAS No. 722538-44-5. Molecular formula: C118H195N31O33. Mole weight: 2576.03.
Ascaphin-7
Ascaphin-7 is an antimicrobial peptide produced by Ascaphus truei (Coastal tailed frog). It shows higher potency against Gram-negative bacteria than against Gram-positive bacteria and has a very week hemolytic activity. Synonyms: H-Gly-Phe-Lys-Asp-Trp-Ile-Lys-Gly-Ala-Ala-Lys-Lys-Leu-Ile-Lys-Thr-Val-Ala-Ser-Ser-Ile-Ala-Asn-Gln-OH; glycyl-L-phenylalanyl-L-lysyl-L-aspartyl-L-tryptophyl-L-isoleucyl-L-lysylglycyl-L-alanyl-L-alanyl-L-lysyl-L-lysyl-L-leucyl-L-isoleucyl-L-lysyl-L-threonyl-L-valyl-L-alanyl-L-seryl-L-seryl-L-isoleucyl-L-alanyl-L-asparaginyl-L-glutamine. Grades: ≥98%. CAS No. 722538-45-6. Molecular formula: C118H196N32O32. Mole weight: 2575.04.
Ascaphin-7M
Ascaphin-7M is an antimicrobial peptide produced by Alsodes montanus (North America inland frog). It has antimicrobial activity. Synonyms: Gly-Phe-Lys-Asp-Trp-Ile-Lys-Ser-Ala-Ala-Lys-Lys-Leu-Ile-Lys-Thr-Val-Ala-Ser-Asn-Ile-Ala-Asn-Gln; glycyl-L-phenylalanyl-L-lysyl-L-aspartyl-L-tryptophyl-L-isoleucyl-L-lysyl-L-seryl-L-alanyl-L-alanyl-L-lysyl-L-lysyl-L-leucyl-L-isoleucyl-L-lysyl-L-threonyl-L-valyl-L-alanyl-L-seryl-L-asparaginyl-L-isoleucyl-L-alanyl-L-asparaginyl-L-glutamine. Grades: >98%. Molecular formula: C120H199N33O33. Mole weight: 2632.11.
Ascaphin-8
Ascaphin-8 is an antimicrobial peptide produced by Ascaphus truei (Coastal tailed frog). It shows similar potency against Gram-negative bacteria and Gram-positive bacteria and has a high hemolytic activity. Synonyms: Gly-Phe-Lys-Asp-Leu-Leu-Lys-Gly-Ala-Ala-Lys-Ala-Leu-Val-Lys-Thr-Val-Leu-Phe-NH2; glycyl-L-phenylalanyl-L-lysyl-L-alpha-aspartyl-L-leucyl-L-leucyl-L-lysyl-glycyl-L-alanyl-L-alanyl-L-lysyl-L-alanyl-L-leucyl-L-valyl-L-lysyl-L-threonyl-L-valyl-L-leucyl-L-phenylalaninamide. Grades: ≥95%. CAS No. 722538-46-7. Molecular formula: C97H164N24O22. Mole weight: 2018.53.
Ascaridole
An organic peroxide which constitutes 60-80% of oil of chenopodium. Anthelmintic. Group: Biochemicals. Alternative Names: 1-Methyl-4-(1-methylethyl)-2,3-dioxabicyclo[2.2.2]oct-5-ene. Grades: Highly Purified. CAS No. 512-85-6. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Ascaridole
Ascaridole is an anthelmintic and also has antimalarial activity [1]. Uses: Scientific research. Group: Natural products. CAS No. 512-85-6. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-118494.
Asciminib, also known as ABL-001, is a potent and selective allosteric Bcr-Abl inhibitor. Asciminib inhibits Ba/F3 cell growth with an IC50 of 0.25 nM. Uses: Tyrosine kinase inhibitors. Synonyms: ABL-001; ABL 001; ABL001; N-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3R)-3-hydroxypyrrolidin-1-yl]-5-(1H-pyrazol-5-yl)pyridine-3-carboxamide. CAS No. 1492952-76-7. Molecular formula: C20H18ClF2N5O3. Mole weight: 449.843.
Asciminib
Asciminib (ABL001) is a potent and selective allosteric BCR-ABL1 inhibitor, which inhibits Ba/F3 cells grown with an IC 50 of 0.25 nM [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: ABL001. CAS No. 1492952-76-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-104010.
Asciminib hydrochloride
Asciminib (ABL001) hydrochloride is a potent and selective allosteric BCR-ABL1 inhibitor, which inhibits Ba/F3 cells grown with an IC 50 of 0.25 nM [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: ABL001 hydrochloride. CAS No. 2119669-71-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-104010A.
ASC-J9
Cas No. 52328-98-0.
asclepain
From the latex of milkweed, Asclepias syriaca. It has multiple forms, and is in peptidase family C1 (papain family). Group: Enzymes. Enzyme Commission Number: EC 3.4.22.7. CAS No. 37288-80-5. 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-4246; asclepain; EC 3.4.22.7; 37288-80-5. Cat No: EXWM-4246.
Ascochin
Ascochin is a fungal metabolite found in Ascochyta, which has antifungal, antibacterial and phytotoxic activities. Synonyms: (S)-(+)-Ascochin. Grades: >95% by HPLC. CAS No. 935699-58-4. Molecular formula: C12H10O5. Mole weight: 234.2.
Ascochitine
Ascochitine is an antibiotic produced by Ascochita fabae and Asc. pisi. It is mainly resistant to fungi such as Xanthomonas oryzae and Xanthomonas oryzae, and has a control effect on some diseases of rice and tomato. Molecular formula: C15H16O5. Mole weight: 276.28.
Ascochlorin
Ascochlorin is an antibiotic produced by Ascochyta viciae. It has anti-candida albicans activity. It can inhibit Newcastle disease virus and herpes simplex virus plaque formation in chicken embryo fibroblast culture. Synonyms: Ilicicolin D. Grades: >98%. CAS No. 26166-39-2. Molecular formula: C23H29ClO4. Mole weight: 404.93.
Ascochlorin (Antibiotic LL-Z 1272 gamma)
The antitumour fungal metabolite ascochlorin specifically inhibits matrix metalloproteinase-9 (MMP9) activity through suppression of activator protein-1 (AP-1) dependent induction of MMP-9 gene expression. Via AP-1 suppression ascochlorin selectively kills MX-1 cells, a human breast cancer cell line lacking estrogen receptors. Ascochlorin also shows activity against Newcastle disease and herpes simplex viruses. Group: Biochemicals. Alternative Names: Antibiotic LL-Z 1272 gamma. Grades: Highly Purified. CAS No. 26166-39-2. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
Ascofuranone
Ascofuranone is an antibiotic produced by Ascochyta viciae. On the agar plate, it can inhibit the plaque formation of some viruses, and is not resistant to bacteria and other microorganisms. Oral administration in rats can reduce blood lipids. Grades: >98%. CAS No. 38462-04-3. Molecular formula: C23H29ClO5. Mole weight: 420.93.
Antifungal. Phytotoxic. Group: Biochemicals. Grades: Highly Purified. CAS No. 757995-43-0. Pack Sizes: 500ug, 1mg. US Biological Life Sciences.
Worldwide
Ascomatic acid
It is a new dibenzofuran and depside from the Lichen Bunodophoron patagonicum. Synonyms: 2-Dibenzofurancarboxylic acid, 3,7-dimethoxy-1,9-dimethyl-; 3,7-dimethoxy-1,9-dimethyldibenzofuran-2-carboxylic acid. CAS No. 93796-74-8. Molecular formula: C17H16O5. Mole weight: 300.31.
Ascomycin
Ascomycin (Immunomycin; FR-900520; FK520) is an ethyl analog of Tacrolimus (FK506) with strong immunosuppressant properties. Ascomycin is also a macrocyclic polyketide antibiotic with multiple biological activities such as anti-malarial, anti-fungal and anti-spasmodic. Ascomycin prevents graft rejection and has potential for varying skin ailments research [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Immunomycin; FR-900520; FK520. CAS No. 104987-12-4. Pack Sizes: 10 mM * 1 mL; 10 mg; 50 mg; 100 mg. Product ID: HY-13557.
Ascomycin
Cas No. 104987-12-4.
Ascomycin
Ascomycin inhibits the production of T helper type 1 (Th1) (interferon and IL-2) and Th2 (IL-4 and IL-10) cytokines in target cells.Ascomycin (also known as Immunomycin, FR 900520, and FK-520) is an analog of tacrolimus (FK-506) with immunosuppressive, neurotrophic and antifungal activities. Ascomycin can be used to prevent rejection after an organ transplant, and to treat autoimmune diseases and skin diseases.Ascomycin inhibits the production of T helper type 1 (Th1) (interferon and IL-2) and Th2 (IL-4 and IL-10) cytokines in target cells. Paul, C., et al. "Ascomycins: promising agents for the treatment of inflammatory skin diseases." Expert Opin. Investig. Drugs. 9: 69-77 (2000). Moll...the compounds." J. Infect. Dis. 191: 1342-1349 (2005).FK-520 might be a substrate for P-glycoprotein; expression of P-glycoprotein in yeast cells resulted in resistance to growth inhibition by FK-520. Raymond, M., et al. "Functional expression of P-glycoprotein in Saccharomyces cerevisiae confers cellular resistance to the immunosuppressive and antifungal agent FK520." Mol. Cell Biol. 14: 277-286 (1994). Group: Biochemicals. Alternative Names: Immunomycin; FK-520; FR-520; NSC-106410; FR 900520; L 683590; Changchuanmycin. Grades: Highly Purified. CAS No. 104987-12-4. Pack Sizes: 25mg, 50mg, 100mg, 250mg. Molecular Formula: C43H69NO12, Molecular Weight: 792.01. US Biological Life Sciences.
Worldwide
Ascomycin 19-epimer
Ascomycin (High Purity) (Immunomycin, FK520, Analog of FK-506, FR-900520, L-683590, NSC 106410, WS 7238A)
Macrolide antibiotic. Ethyl analog of FK506. Strong immunosuppressant. Binds to the FK-506-binding protein FKBP12. This complex inhibits calcineurin (protein phosphatase 2B (PP2B)). Suppresses the production of T helper type 1 (Th1) (interferon and IL-2) and Th2 (IL-4 and IL-10) cytokines in T lymphocytes and preferentially inhibits the activation of mast cells. Anti-inflammatory. Used for topical treatment of inflammatory skin diseases. Potently inhibits anti-IgE-induced histamine and cytokine release and reduces IgE-dependent p38 MAPK activation in human basophils. Inhibits basophil degranulation at the initial phase of allergic skin reactions. Antifungal. Antimalaria compound. Anticonvulsant (antiepileptic). Group: Biochemicals. Grades: Highly Purified. CAS No. 104987-12-4. Pack Sizes: 1mg, 5mg, 25mg. US Biological Life Sciences.
Worldwide
ascopyrone tautomerase
This enzyme catalyses one of the steps in the anhydrofructose pathway, which leads to the degradation of glycogen and starch via 1,5-anhydro-D-fructose. The other enzymes involved in this pathway are EC 4.2.1.110 (aldos-2-ulose dehydratase), EC 4.2.1.111 (1,5-anhydro-D-fructose dehydratase) and EC 4.2.2.13 [exo-(1?4)-α-D-glucan lyase]. Ascopyrone P is an anti-oxidant. Group: Enzymes. Synonyms: ascopyrone isomerase; ascopyrone intramolecular oxidoreductase; 1,5-anhydro-D-glycero-hex-3-en-2-ulose tautomerase; APM tautomerase; ascopyrone P tautomerase; APTM. Enzyme Commission Number: EC 5.3.2.7. 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-5487; ascopyrone tautomerase; EC 5.3.2.7; ascopyrone isomerase; ascopyrone intramolecular oxidoreductase; 1,5-anhydro-D-glycero-hex-3-en-2-ulose tautomerase; APM tautomerase; ascopyrone P tautomerase; APTM. Cat No: EXWM-5487.
ascorbate ferrireductase (transmembrane)
A diheme cytochrome that transfers electrons across a single membrane, such as the outer membrane of the enterocyte, or the tonoplast membrane of the plant cell vacuole. Acts on hexacyanoferrate(III) and other ferric chelates. Group: Enzymes. Synonyms: cytochrome b561 (ambiguous). Enzyme Commission Number: EC 7.2.1.3 (Formerly EC 1.16.5.1). 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-1077; ascorbate ferrireductase (transmembrane); EC 1.16.5.1; cytochrome b561 (ambiguous). Cat No: EXWM-1077.
Ascorbate oxidase, Cucurbit sp.
Ascorbate oxidase, Cucurbit sp., also known as vitamin C oxidase, is a REDOX enzyme involved in the regulation of extracellular matrix. Ascorbate oxidase catalyzes the reaction of ascorbic acid and oxygen to produce dehydroascorbic acid [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: ASO, Cucurbit sp. CAS No. 9029-44-1. Pack Sizes: 100 U; 500 U; 1000 U. Product ID: HY-P2742.
Ascorbic acid
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Ascorbic Acid
Ascorbic Acid. CAS No. 50-81-7. Product ID: PE-0094. Molecular formula: C6H8O6. Mole weight: 176.12. Category: Antioxidants. Product Keywords: Pharmaceutical Excipients; Injections & Sterile Formulation; Antioxidants; Ascorbic Acid; PE-0094; C6H8O6; 50-81-7; 50-81-7. Appearance: White to slightly yellow powder. Purity: 0.99. EC Number: 200-066-2. Solubility: H2O: 50 mg/mL at 20 °C, clear, nearly colorless. Storage: Store at 5°C to 30°C. Boiling Point: 227.71°C (rough estimate). Melting Point: 190-194 °C (dec.). Density: 1.65 g/cm3.
Heterocyclic Organic Compound. CAS No. 4755-8-23. Catalog: ACM1043003.
Ascorbic Acid
ASCORBIC ACID, L-, ACS Reagent, powder, Formula: C6H8O6. CAS No. 50-81-7. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Ascorbic Acid
Ascorbic Acid. Market: Food Additives / Preservatives. PK Chem Industries: We supply chemicals related to Cosmetic, Personal Care, Food, Pharmaceutical, Feed, Agriculture and Mining Industries.
Ascorbic Acid is also known as Vitamin C powder. It is used commonly in beverage and food products to provide Vitamin C as well as a sour taste. Vitamin C in the diet of humans will prevent scurvy. It is also used as an antioxidant and preservative. In pools and spas it can be used as a cleaner, pH decreaser, and reduction agent. Uses: Food, pH Control, Photography, Reducing Agent. Alternative Names: E 300, L-Ascorbic Acid, Vitamin C. Grades: USP, FCC, E300. CAS No. 50-81-7. Pack Sizes: 55 lb.
USA
Ascorbic acid 2-glucoside (AA2G)
Ascorbic acid 2-glucoside (AA2G).
CA, FL & NJ
Ascorbic Acid 3-Sulfate
Ascorbic Acid 3-Sulfate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yl hydrogen sulfate. CAS No. 22430-27-9. Molecular Formula: C6H8O9S. Mole Weight: 255.99. Catalog: APB22430279.
Ascorbic acid 50-81-7
Ascorbic acid Surface Coatings. SUPPLIERS TO BUSINESS CUSTOMERS ONLY.
North America & APAC
Ascorbic acid, 99-100.5% USP
Ascorbic acid, 99-100.5% USP. Group: Biochemicals. Grades: USP. Pack Sizes: 100g, 250g, 1Kg, 10Kg, 25Kg. US Biological Life Sciences.
Worldwide
Ascorbic Acid-[d4]
Ascorbic Acid-[d4] is a labelled Ascorbic Acid. Ascorbic Acid, also known as Vitamin C, is a naturally occurring organic compound with antioxidant properties. It is used to prevent and treat scurvy. Vitamin C is an essential nutrient involved in the repair of tissue and the enzymatic production of certain neurotransmitters. Synonyms: (R)-5-((S)-1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one. Molecular formula: C6H4O6D4. Mole weight: 180.15.
Ascorbic acid dipalmitate
Ascorbic acid dipalmitate. Group: Biochemicals. Alternative Names: L-Ascorbyl 2,6-Dipalmitate; 2,6-Di-O-palmitoyl-L-ascorbic Acid. Grades: Highly Purified. CAS No. 4218-81-9. Pack Sizes: 5g, 10g, 25g. Molecular Formula: C38H68O8. US Biological Life Sciences.
Worldwide
Ascorbic Acid EP Impurity C
Ascorbic Acid EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoic acid. CAS No. 526-98-7. Molecular Formula: C6H10O7. Mole Weight: 194.04. Catalog: APB526987.
Ascorbic Acid EP Impurity D
Ascorbic Acid EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R,5S)-methyl 3,4,5,6-tetrahydroxy-2-oxohexanoate. CAS No. 3031-98-9. Molecular Formula: C7H12O7. Mole Weight: 208.06. Catalog: APB3031989.
Ascorbic Acid EP Impurity E (Oxaliplatin EP Impurity A)
Ascorbic Acid EP Impurity E (Oxaliplatin EP Impurity A). Uses: For analytical and research use. Group: Impurity standards. CAS No. 144-62-7. Molecular Formula: C2H2O4. Mole Weight: 90.03. Catalog: APB144627.
Ascorbic Acid impurity 11
Ascorbic Acid impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S,5R)-3,4,5,6-tetrahydroxy-2-oxohexanoic acid. CAS No. 21675-47-8. Molecular Formula: C6H10O7. Mole Weight: 194.04. Catalog: APB21675478.
Ascorbic Acid impurity 12
Ascorbic Acid impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S,5R)-methyl 3,4,5,6-tetrahydroxy-2-oxohexanoate. CAS No. 67776-07-2. Molecular Formula: C7H12O7. Mole Weight: 208.06. Catalog: APB67776072.
Ascorbic Acid impurity 13
Ascorbic Acid impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4S,5R)-butyl 3,4,5,6-tetrahydroxy-2-oxohexanoate. Molecular Formula: C10H18O7. Mole Weight: 250.11. Catalog: APB02471.
Ascorbic Acid Impurity 13
Ascorbic Acid Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 80-71-7. Molecular Formula: C6H8O2. Mole Weight: 112.13. Catalog: APB80717.
Ascorbic Acid impurity 14
Ascorbic Acid impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-5-((R)-1,2-dihydroxyethyl)furan-2,3,4(5H)-trione. CAS No. 33124-69-5. Molecular Formula: C6H6O6. Mole Weight: 174.02. Catalog: APB33124695.
Ascorbic Acid Impurity 14
Ascorbic Acid Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 496-64-0. Molecular Formula: C5H4O3. Mole Weight: 112.08. Catalog: APB496640.
Ascorbic Acid Impurity 15
Ascorbic Acid Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 17678-19-2. Molecular Formula: C6H6O3. Mole Weight: 126.11. Catalog: APB17678192.
Ascorbic Acid impurity 16
Ascorbic Acid impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,5S)-4,5,6-trihydroxy-2,3-dioxohexanoic acid. CAS No. 3445-22-5. Molecular Formula: C6H8O7. Mole Weight: 192.03. Catalog: APB3445225.
Ascorbic Acid Impurity 16
Ascorbic Acid Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 22694-55-9. Molecular Formula: C5H6O3. Mole Weight: 114.1. Catalog: APB22694559.
Ascorbic Acid Impurity 17
Ascorbic Acid Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 51490-07-4. Molecular Formula: C10H8O3. Mole Weight: 176.17. Catalog: APB51490074.
Ascorbic Acid impurity 18
Ascorbic Acid impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-5-((S)-1,2-dihydroxyethyl-1,2-13C2)-3,4-dihydroxyfuran-2(5H)-one-2,3,4,5-13C4. CAS No. 1354064-87-1. Molecular Formula: 13C6H8O6. Mole Weight: 182.05. Catalog: APB1354064871.
Ascorbic Acid Impurity 19
Ascorbic Acid Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 552-86-3. Molecular Formula: C10H8O4. Mole Weight: 192.17. Catalog: APB552863.
Ascorbic Acid impurity 19 (Sodium salt)
Ascorbic Acid impurity 19 (Sodium salt). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate. CAS No. 134-03-2. Molecular Formula: C6H7O6·Na. Mole Weight: 198.11. Catalog: APB134032.
Ascorbic Acid impurity 20
Ascorbic Acid impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoic acid. CAS No. 16533-48-5. Molecular Formula: C6H10O7. Mole Weight: 194.04. Catalog: APB16533485.
Ascorbic Acid impurity 21
Ascorbic Acid impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,4R,5S)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-carboxylic acid. CAS No. 2073888-75-0. Molecular Formula: C6H10O7. Mole Weight: 194.04. Catalog: APB2073888750.
Ascorbic Acid impurity 22
Ascorbic Acid impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(1,2-dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one. Molecular Formula: C6H10O6. Mole Weight: 178.05. Catalog: APB02470.