Leuco Suppliers USA
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Product | Description | |
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Leuco-adrenochrome Quick inquiry Where to buy Suppliers range | Leuco-adrenochrome is an impurity of Adrenochrome, which was first isolated from the products of an enzymatic oxidation. Synonyms: (S)-1-methylindoline-3,5,6-triol. Molecular formula: C9H11NO3. Mole weight: 181.19. | |
Leuco Crystal Violet Quick inquiry Where to buy Suppliers range | 5g Pack Size. Group: Stains & Indicators. Formula: C25H31N3. CAS No. 603-48-5. Prepack ID 16169867-5g. Molecular Weight 373.53. See USA prepack pricing. | |
Leuco Crystal Violet Quick inquiry Where to buy Suppliers range | 25g Pack Size. Group: Stains & Indicators. Formula: C25H31N3. CAS No. 603-48-5. Prepack ID 16169867-25g. Molecular Weight 373.53. See USA prepack pricing. | |
Leuco Crystal Violet Quick inquiry Where to buy Suppliers range | 25g Pack Size. Group: Stains & Indicators. Formula: C25H31N3. CAS No. 603-48-5. Prepack ID 16169867-25g. Molecular Weight 373.53. See USA prepack pricing. | |
Leuco Crystal Violet Quick inquiry Where to buy Suppliers range | 5g Pack Size. Group: Stains & Indicators. Formula: C25H31N3. CAS No. 603-48-5. Prepack ID 16169867-5g. Molecular Weight 373.53. See USA prepack pricing. | |
Leuco Gentian Violet Quick inquiry Where to buy Suppliers range | Dyes & Metabolites. Uses: For analytical and research use. Group: reagents. CAS No. 603-48-5. Pack Sizes: 100MG. IUPAC Name: 4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline. | |
Leuco Gentian Violet-d6 (Major) Quick inquiry Where to buy Suppliers range | Leuco Gentian Violet-d6 (Major), is a labelled metabolite of Gentian Violet in seafood products. Group: Biochemicals. Alternative Names: 4,4',4''-Methylidynetris[N,N-dimethylbenzenamine-d6; 4,4',4''-Methylidynetris[N,N-dimethylaniline-d6; 4, 4', 4''- (Hexamethyltriamino) triphenylmethane-d6; Leuco Basic Violet 3-d6; Leucocrystal Violet-d6; Leucomethyl Green-d6; NSC 7338-d6; Tris[4- (dimethylamino) phenyl]methane-d6. Grades: Highly Purified. CAS No. 1173023-92-1. Pack Sizes: 5mg. Molecular Formula: C??H??D?N?, Molecular Weight: 379.57. US Biological Life Sciences. | Worldwide |
Leuco Gentian Violet-d6 (Major) Quick inquiry Where to buy Suppliers range | Leuco Gentian Violet-d6 (Major). Uses: For analytical and research use. Group: Pesticides & Metabolites; Pesticides & Metabolites; Food Mutagens. CAS No. 1173023-92-1. Pack Sizes: 5MG. IUPAC Name: 4-[[4-[bis(trideuteriomethyl)amino]phenyl]-[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline. Molecular formula: C252H6H25N3. Mole weight: 379.57. Catalog: APS1173023921. SMILES: [2H]C ([2H]) ([2H])N (c1ccc (cc1)C (c2ccc (cc2)N (C)C)c3ccc (cc3)N (C)C)C ([2H]) ([2H])[2H]. Format: Neat. Product Type: Impurity; Stable Isotope Labelled. Shipping: Room Temperature. | |
10-Benzoyl-N,N,N,N-tetraethyl-10H-phenoxazine-3,7-diamine Quick inquiry Where to buy Suppliers range | 10-Benzoyl-N,N,N,N-tetraethyl-10H-phenoxazine-3,7-diamine. Group: Heterocyclic Organic Compound. Alternative Names: 10-benzoyl-N,N,N,N-tetraethyl-10H-phenoxazine-3,7-diamine;benzoyl leuco acronal sky blue;3,7-Bis(diethylamino)-10-benzoyl-10H-phenoxazine;Pergascript Turquoise S-2G. Grades: 96%. CAS No. 37060-36-9. Molecular formula: C27H31N3O2. Mole weight: 429.55394. IUPAC Name: [3,7-bis(diethylamino)phenoxazin-10-yl]-phenylmethanone. Exact Mass: 429.24200. EC Number: 253-327-8. Boiling Point: 595ºC at 760mmHg. Flash Point: 313.6ºC. Density: 1.169g/cm3. SMILES: CCN (CC)C1=CC2=C (C=C1)N (C3=C (O2)C=C (C=C3)N (CC)CC)C (=O)C4=CC=CC=C4. InChIKey: RWPXSXGJVDDPFE-UHFFFAOYSA-N. H-Bond Donor: 0. H-Bond Acceptor: 4. | |
11-Trans leukotriene C4 Quick inquiry Where to buy Suppliers range | 11-Trans leukotriene C4 is a C-11 double bond isomer of LTC4. Synonyms: 11-trans LTC4; Leucotriene C4. Grades: ≥97%. CAS No. 74841-69-3. Molecular formula: C30H47N3O9S. Mole weight: 625.8. | |
1,4,5,8-Tetrahydroxyanthraquinone Quick inquiry Where to buy Suppliers range | White solid. Group: Main Products. Alternative Names: 1,4,5,8-Leucotetraoxyanthraquinone. Grades: 96%. CAS No. 81-60-7. Molecular formula: C14H8O6. Mole weight: 272.21. | |
1,5-bis(4-Nitrophenyl)-3-phenylformazan Quick inquiry Where to buy Suppliers range | 1,5-bis(4-Nitrophenyl)-3-phenylformazan was used for cyclization of N-alkylformazans to leucoverdazyls. Group: Biochemicals. Grades: Highly Purified. CAS No. 21420-47-3. Pack Sizes: 1mg, 5mg. Molecular Formula: C19H14N6O4, Molecular Weight: 390.35. US Biological Life Sciences. | Worldwide |
24 Bisphenol S Quick inquiry Where to buy Suppliers range | 24 Bisphenol S is a material used in thermal printing. 24 Bisphenol S is also used in the development of black leuco dyes. Group: Biochemicals. Alternative Names: 2,4'-Bisphenol sulfone; 2,4'-Dihydroxydiphenyl sulfone; 2,4'-Sulfonyldiphenol; 2- (4-Hydroxyphenylsulfonyl) phenol; 24BS; 4,2'-Dihydroxydiphenyl sulfone; BPS 24; BPS 24C; NSC 2432. Grades: Highly Purified. CAS No. 5397-34-2. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
24 Bisphenol S-13C12 Quick inquiry Where to buy Suppliers range | 24 Bisphenol S-13C12 is a material used in thermal printing. Used in the development of black leuco dyes. Group: Biochemicals. Alternative Names: 2,4'-Bisphenol sulfone; 2,4'-Dihydroxydiphenyl sulfone; 2,4'-Sulfonyldiphenol; 2- (4-Hydroxyphenylsulfonyl) phenol; 24BS; 4,2'-Dihydroxydiphenyl sulfone; BPS 24; BPS 24C; NSC 2432. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
24 Bisphenol S-d8 Quick inquiry Where to buy Suppliers range | Isotope labelled 24 Bisphenol S (B519620) is a material used in thermal printing. 24 Bisphenol S is also used in the development of black leuco dyes. Group: Biochemicals. Alternative Names: 2,4'-Bisphenol Sulfone-d8; 2,4'-Dihydroxydiphenyl Sulfone-d8; 2,4'-Sulfonyldiphenol-d8; 2- (4-Hydroxyphenylsulfonyl) phenol-d8; 24BS-d8; 4,2'-Dihydroxydiphenyl Sulfone-d8; BPS 24-d8; BPS 24C-d8; NSC 2432-d8. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
2',7'-Dichlorofluorescein diacetate Quick inquiry Where to buy Suppliers range | 2044-85-1, 2',7'-Dichlorofluorescein diacetate, Diacetyldichlorofluorescein, DCFDA, Dcfh-DA, Leuco-dcf diacetate, 2',7'-Dichloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate, 2',7'-Dichlorofluorescin diacetate, Leukodiacetyl-2,7-dichlorofluorescein, (6'-acetyloxy-2',7'-dichloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) acetate, 2 inverted exclamation marka,7 inverted exclamation marka-Dichlorofluorescein diacetate, 3',6'-Bis(acetyloxy)-2',7'-dichlorospiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(acetyloxy)-2',7'-dichloro-, Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-bis(acetyloxy)-2',7'-dichloro-, DCFD, C24H14Cl2O7, SCHEMBL1024927, DiacetyldichlorofluoresceinDcfh-DA, DTXSID30174389, C24-H14-Cl2-O7, MFCD00037501, AKOS015903461, 2,7-DICHLOROFLUORESCINDIACETATE, 2 7-DICHLOROFLUORESCIN DIACETATE, AC-33584, DS-11315, HY-126793, 2',7'-dichlorofluorescein 3',6'-diacetate, CS-0107435, FT-0739941, D95889, A879613, J-013330, Q26840962, (6'-acetoxy-2',7'-dichloro-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-3'-yl) acetate, 2',7'-Dichloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyldiacetate, 2',7'-Dichlorofluorescein diacetate, BioReagent, suitable for fluorescence, >=95% (HPLC). | |
2-O-Acetyl-4-O-Tert-Butyldimethylsilyl-4-De-N-Methylspiramycini3,18-(O-Tert-Butyldimethylsilyl)Acetal Quick inquiry Where to buy Suppliers range | 2-O-Acetyl-4-O-Tert-Butyldimethylsilyl-4-De-N-Methylspiramycini3,18-(O-Tert-Butyldimethylsilyl)Acetal. Group: Organosilicone. Alternative Names: 9(2R,5S,6R)]-18-Deoxo-3-Deoxy-4B-O-[(1,1-Dimethylethyl)Dimethylsilyl]-18-[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]-3,18-Epoxy-9-O-[Tetrahydro-6-Methyl-5-(Methylami)-2H-Pyran-2-Yl]-Leucomycinv2B-Acetate. CAS No. 96405-33-3. Molecular formula: C56H102N2O15Si2. Mole weight: 1099.58 g/mol. | |
2'-O-Acetyl-4''-O-tert-butyldimethylsilyl-4'''-de-N-methylspiramycin I 3, 18- (O-tert-butyldimethylsilyl) acetal Quick inquiry Where to buy Suppliers range | 2'-O-Acetyl-4''-O-tert-butyldimethylsilyl-4'''-de-N-methylspiramycin I 3, 18- (O-tert-butyldimethylsilyl) acetal. Group: Biochemicals. Alternative Names: 9 (2R, 5S, 6R) ]-18-Deoxo-3-deoxy-4B-O-[ (1, 1-dimethylethyl) dimethylsilyl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-9-O-[tetrahydro-6-methyl-5- (methylamino) -2H-pyran-2-yl]-leucomycin V 2B-acetate. Grades: Highly Purified. CAS No. 96405-33-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C56H102N2O15Si2. US Biological Life Sciences. | Worldwide |
2'-O-Acetyl-4''-O-tert-butyldimethylsilyl-4'''-de-N-methylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal Quick inquiry Where to buy Suppliers range | Spiramycin intermediate. Uses: Spiramycin intermediate. Synonyms: 9(2R,5S,6R)]-18-Deoxo-3-deoxy-4B-O-[(1,1-dimethylethyl)dimethylsilyl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-9-O-[tetrahydro-6-methyl-5-(methylamino)-2H-pyran-2-yl]-leucomycin V 2B-Acetate. CAS No. 96405-33-3. Molecular formula: C56H102N2O15Si2. Mole weight: 1099.58. | |
2'-O-Acetyl-4''-O-tert-butyldi methyl silylspiramycin I 3, 18- (O-tert-butyldimethylsilyl) acetal Quick inquiry Where to buy Suppliers range | 2'-O-Acetyl-4''-O-tert-butyldi methyl silylspiramycin I 3, 18- (O-tert-butyldimethylsilyl) acetal. Group: Biochemicals. Alternative Names: [9 (2R, 5S, 6R) ]-18-Deoxo-3-deoxy-9-O-[5- (dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-4B-O-[ (1, 1-dimethylethyl) dimethylsilyl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-leucomycin V 2B-acetate. Grades: Highly Purified. CAS No. 96405-32-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C57H104N2O15Si2. US Biological Life Sciences. | Worldwide |
2'-O-Acetyl-4''-O-tert-butyldimethylsilylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal Quick inquiry Where to buy Suppliers range | Spiramycin intermediate. Uses: Spiramycin intermediate. Synonyms: [9(2R,5S,6R)]-18-Deoxo-3-deoxy-9-O-[5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-4B-O-[(1,1-dimethylethyl)dimethylsilyl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V 2B-Acetate. CAS No. 96405-32-2. Molecular formula: C57H104N2O15Si2. Mole weight: 1113.6. | |
2'-O-Acetylspiramycin I Quick inquiry Where to buy Suppliers range | 2'-O-Acetylspiramycin I. Group: Biochemicals. Alternative Names: 9-O-[ (5S, 6R) -5- (Dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-leucomycin V 2A-acetate. Grades: Highly Purified. CAS No. 89000-32-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C45H76N2O15. US Biological Life Sciences. | Worldwide |
2'-O-Acetylspiramycin I Quick inquiry Where to buy Suppliers range | Spiramycin intermediate with antibacterial activity. Uses: Spiramycin intermediate; antibacterial activity. Synonyms: 9-O-[(5S,6R)-5-(Dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-leucomycin V 2A-Acetate. Grades: 96%. CAS No. 89000-32-8. Molecular formula: C45H76N2O15. Mole weight: 885.09. | |
(3S)-3-Methyl-methylester Heptanoic Acid Quick inquiry Where to buy Suppliers range | (3S)-3-Methyl-methylester Heptanoic Acid. Uses: (3S)-3-Methyl-methylester Heptanoic Acid is used as a reagent in the synthesis of stereoisomers of 5,9-dimethylheptadecane, the major sex pheromone component secreted by female moths of the mountain-ash bentwing (Leucoptera scitella). Group: Pheromone Ingredients. Alternative Names: (S)-Methyl 3-methylheptanoate. CAS No. 99439-79-9. Molecular formula: C9H18O2. Mole weight: 158.24. Solubility: 0.00 M. | |
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl N-Desmethyl Spiramycin I 2A-Acetate Quick inquiry Where to buy Suppliers range | 4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of labelled Spiramycin I (S682302). Group: Biochemicals. Alternative Names: [9 (2R, 5S, 6R) ]-18-Deoxo-3-deoxy-9-O-[5- (methylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-leucomycin V Acetate. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl N-Desmethyl Spiramycin I 2A-Acetate Quick inquiry Where to buy Suppliers range | 4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the labelled Spiramycin I preparation process. Synonyms: [9(2R,5S,6R)]-18-Deoxo-3-deoxy-9-O-[5-(methylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V Acetate. Grades: 97%. Molecular formula: C50H88N2O15Si. Mole weight: 985.32. | |
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I 2A-Acetate Quick inquiry Where to buy Suppliers range | 4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of chemically modified spiramycins. Group: Biochemicals. Alternative Names: [9 (2R, 5S, 6R) ]-18-Deoxy-3-deoxy-9-O-[5- (dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-leucomycin V 2A-Acetate. Grades: Highly Purified. CAS No. 93512-87-9. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I 2A-Acetate Quick inquiry Where to buy Suppliers range | 4,17-Dioxabicyclo nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the chemically modified spiramycins preparation process. Synonyms: [9(2R,5S,6R)]-18-Deoxy-3-deoxy-9-O-[5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V 2A-Acetate. CAS No. 93512-87-9. Molecular formula: C51H90N2O15Si. Mole weight: 999.35. | |
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 Quick inquiry Where to buy Suppliers range | 4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of chemically modified spiramycins. Group: Biochemicals. Alternative Names: [9 (2R, 5S, 6R) ]-18-Deoxo-3-deoxy-9-O-[5- (dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-leucomycin V. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 Quick inquiry Where to buy Suppliers range | 4,17-Dioxabicyclo nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of chemically modified spiramycins. Synonyms: [9(2R,5S,6R)]-18-Deoxo-3-deoxy-9-O-[5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V. Molecular formula: C49H85D3N2O14Si. Mole weight: 960.33. | |
4-Hydroxyanisole Quick inquiry Where to buy Suppliers range | 4-Hydroxyanisole. Group: Biochemicals. Alternative Names: 4-Methoxyphenol; p-Methoxyphenol; 1-Hydroxy-4-methoxybenzene; 4-MP; BMS 181158; HQMME; Hydroquinone Methyl Ether; Hydroquinone Monomethyl Ether; Leucobasal; Leucodine B; MEHQ; MQ-F; Mechinolum; Mequinol; NSC 4960; Novo-Dermoquinona; PMF; p-Guaiacol; p-Hydroxyanisol; p-Hydroxyanisole; p-Hydroxymethoxybenzene; p-Methoxyphenol. Grades: Highly Purified. CAS No. 150-76-5. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
4-Hydroxyanisole-d4 Quick inquiry Where to buy Suppliers range | 4-Hydroxyanisole-d4. Group: Biochemicals. Alternative Names: 4-Methoxyphenol-d4; p-Methoxyphenol-d4; 1-Hydroxy-4-methoxybenzene-d4; 4-MP-d4; BMS 181158-d4; HQMME-d4; Hydroquinone Methyl Ether-d4; Hydroquinone Monomethyl Ether-d4; Leucobasal; Leucodine B-d4; MEHQ-d4; MQ-F-d4; Mechinolum-d4; Mequinol-d4; NSC 4960; Novo-Dermoquinona; PMF-d4; p-Guaiacol-d4; p-Hydroxyanisol-d4; p-Hydroxyanisole-d4; p-Hydroxymethoxybenzene-d4; p-Methoxyphenol-d4. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
5,10-Methenyltetrahydrofolic acid Quick inquiry Where to buy Suppliers range | 5,10-Methenyltetrahydrofolic acid. Group: Heterocyclic Organic Compound. Alternative Names: 5,10-Methenyltetrahydrofolic acid;Imidazo[1,5-f]pteridinium, 3-amino-8-[4-[[(1,3-dicarboxypropyl)amino]c arbonyl]phenyl]-1,2,5,6,6a,7-hexahydro-1-oxo-, inner salt, [R-(R*,S*)] -;5,10-methenyltetrahydrofolate;Anhydro leucovorin;Anhydroleucovorin,5,10-methenyltetrahydrofolate;10-Formyltetrahydropteroylglutamic acid;Anhydro leucovorin, 5,10-Methenyltetrahydrofolate API. CAS No. 7444-29-3. Molecular formula: C20H21N7O6. Mole weight: 473.44. | |
5,9-Dimethylheptadecane Quick inquiry Where to buy Suppliers range | 5,9-Dimethylheptadecane. Uses: 5,9-Dimethylheptadecane can be used in biological study of age and time related pheromone production in coffee leafminer Leucoptera coffeella. Group: Pheromone Ingredients. Alternative Names: 5,9-Dimethyl-heptadecane. CAS No. 108195-53-5. Molecular formula: C19H40. Mole weight: 268.52. | |
Acetylspiramycin Quick inquiry Where to buy Suppliers range | It is a macrolide antibiotic produced by the strain of Str. ambofaciens. It has strong anti-gram-positive bacteria activity, but has weak anti-Gram-negative bacteria and mycobacteria activity. Its antibacterial activity is close to other components. It has partial cross-resistance with erythromycin, carbomycin and picromycin. Its activity is stronger in alkaline condition, and it is more active in vivo than in vitro. It is also effective against scrub typhus fever and rickettsia. Synonyms: Spiramycin II; 9-O-[(2R,5S,6R)-5-(Dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-3-acetate-leucomycin V; foromacidin B; spiramycin 2; spiramycin B; Leucomycin V, 9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-3-acetate. Grades: ≥98%. CAS No. 24916-51-6. Molecular formula: C45H76N2O15. Mole weight: 885.09. | |
Acetyl Spiramycin (Foromacidin B) Quick inquiry Where to buy Suppliers range | Antibiotic substance classified in the erythromycin-carbomycin group. Group: Biochemicals. Alternative Names: 9-O-[ (2R, 5S, 6R) -5- (Dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-3-acetate-leucomycin V; Foromacidin B; Spiramycin II. Grades: Highly Purified. CAS No. 24916-51-6. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C45H76N2O15, Molecular Weight: 885.09. US Biological Life Sciences. | Worldwide |
Adenine hydrochloride (1:x) Quick inquiry Where to buy Suppliers range | Adenine HCl is a hydrochloride salt form of adenine which is a purine derivative and a nucleobase with a variety of roles in biochemistry. Synonyms: Adenine hydrochloride; 2922-28-3; 6-Aminopurine hydrochloride; 7H-purin-6-amine hydrochloride; ADENINE HCL; Adenine monohydrochloride; 1H-Purin-6-amine, monohydrochloride; 9H-Purin-6-amine, hydrochloride (1:1); Leucon; Adenine (hydrochloride); 22177-51-1; 1H-Purin-6-amine, hydrochloride; CHEMBL539503; 7H-purin-6-amine; hydrochloride; 9H-purin-6-amine hydrochloride; 364H11M7OD; MFCD00075782; 6-Aminopurine (hydrochloride); Vitamin B4 (hydrochloride); Adeninehydrochloride; 1H-Adenine hydrochloride; UNII-364H11M7OD; 1h-purin-6-amine monohydrochloride. CAS No. 22177-51-1. Molecular formula: C5H5N5.xHCl. Mole weight: 135.128 (free base). | |
Bacteriocin lactocin-S Quick inquiry Where to buy Suppliers range | Bacteriocin lactocin-S is an antimicrobial peptide produced by Lactobacillus sakei L45. It has antibacterial activity and inhibits the growth of selected species of the genera Lactobacillus, Pedicoccus, and Leuconostoc. It contains at least two lanthionines, which are probably formed between the serine in position 23 and the cysteine in position 28, and between the serine in position 32 and the cysteine in position 37. Synonyms: Ser-Thr-Pro-Val-Leu-Ala-Ser-Val-Ala-Val-Ser-Met-Glu-Leu-Leu-Pro-Thr-Ala-Ser-Val-Leu-Tyr-Ser-Asp-Val-Ala-Gly-Cys-Phe-Lys-Tyr-Ser-Ala-Lys-His-His-Cys; lasA; Lactocin S (Bacteriocin). Grades: >85%. CAS No. 125387-34-0. | |
Bacteriocin leucocin-A Quick inquiry Where to buy Suppliers range | Bacteriocin leucocin-A is an antimicrobial peptide produced by Leuconostoc gelidum UAL187. It has antibacterial activity against Gram-positive bacteria: Lactic acid bacteria, Listeria monocytogenes. Synonyms: lcnA; Leucocin A-UAL 187; Leu A; Leucocin-A; Leucocin A-TA33a; Leucocin A-QU15; Lys-Tyr-Tyr-Gly-Asn-Gly-Val-His-Cys-Thr-Lys-Ser-Gly-Cys-Ser-Val-Asn-Trp-Gly-Glu-Ala-Phe-Ser-Ala-Gly-Val-His-Arg-Leu-Ala-Asn-Gly-Gly-Asn-Gly-Phe-Trp (Disulfide bridge: Cys9-Cys14). Grades: >85%. CAS No. 139069-78-6. Molecular formula: C174H246N52O50S2. Mole weight: 3930.32. | |
Bacteriocin leucocin-A precursor Quick inquiry Where to buy Suppliers range | Bacteriocin leucocin-A precursor. Uses: Antimicrobial Peptides. Product ID: AF2650. | |
Bacteriocin leucocin-B Quick inquiry Where to buy Suppliers range | Bacteriocin leucocin-B. Uses: Antimicrobial Peptides. Product ID: AF2049. | |
Bacteriocin leucocin C Quick inquiry Where to buy Suppliers range | Bacteriocin leucocin C. Uses: Antimicrobial Peptides. Product ID: AF3005. | |
Bacteriocin leucocin C Quick inquiry Where to buy Suppliers range | Bacteriocin leucocin C is an antimicrobial peptide produced by Leuconostoc mesenteroides. It has antibacterial activity against a wide spectrum of lactic acid bacteria. Synonyms: Leucocin C; Leu C; Lys-Asn-Tyr-Gly-Asn-Gly-Val-His-Cys-Thr-Lys-Lys-Gly-Cys-Ser-Val-Asp-Trp-Gly-Tyr-Ala-Trp-Thr-Asn-Ile-Ala-Asn-Asn-Ser-Val-Met-Asn-Gly-Leu-Thr-Gly-Gly-Asn-Ala-Gly-Trp-His-Asn. Grades: >85%. CAS No. 386254-62-2. Molecular formula: C198H291N61O61S3. Mole weight: 4598.04. | |
Basidalin Quick inquiry Where to buy Suppliers range | Basidalin is produced by the strain of Leucoagaricus naucina NZ157. It has the ability of anti-gram-positive bacteria, negative bacteria and inhibition of mouse leukemia L-1210 cell. Synonyms: (Z)-4-Amino-5-(formylmethylene)-2(5H)-furanone; (Z)-(3-Amino-5-oxo-2(5H)-furanylidene)acetaldehyde; Acetaldehyde, (3-amino-5-oxo-2(5H)-furanylidene)-. Molecular formula: C6H5NO3. Mole weight: 139.11. | |
Benzoyl leucomethylene blue Quick inquiry Where to buy Suppliers range | Benzoyl leucomethylene blue. Group: Heterocyclic Organic Compound. Grades: >95.0%(LC)(T). CAS No. 1249-97-4. Product ID: ACM1249974. Molecular formula: C23H23N3OS. Mole weight: 389.5207. | |
Benzyldimethylphenylammonium Chloride Quick inquiry Where to buy Suppliers range | Benzyldimethylphenylammonium Chloride. Alternative Names: Benzenemethanaminium, N,N-dimethyl-N-phenyl-, chloride; DIMETHYLBENZYLPHENYLAMMONIUM CHLORIDE; AC1L2RES; TR-031386; benzyl-dimethyl-phenyl-ammonium chloride; Benzenemethanaminium,N-dimethyl-N-phenyl-, chloride; B0416; Ammonium, benzyldimethylphenyl-, chloride; Leucotrope O; BENZYLDIMETHYLPHENYL Ammonium CHLORIDE. CAS No. 3204-68-0. Molecular formula: C15H18ClN. Mole weight: 247.766g/mol. IUPAC Name: benzyl-dimethyl-phenylazanium;chloride. Rotatable Bond Count: 3. Exact Mass: 247.113g/mol. EC Number: 221-707-2. SMILES: C[N+](C)(CC1=CC=CC=C1)C2=CC=CC=C2. [Cl-]. InChI: InChI=1S/C15H18N.ClH/c1-16(2,15-11-7-4-8-12-15)13-14-9-5-3-6-10-14;/h3-12H,13H2,1-2H3;1H/q+1;/p-1. InChIKey: QLRKASHXFNIPLZ-UHFFFAOYSA-M. H-Bond Acceptor: 1. Monoisotopic Mass: 247.113g/mol. | |
Blue Dextran Quick inquiry Where to buy Suppliers range | Blue dextran is a derivative of dextran and a high molecular weight glucose polymer. Uses: Blue Dextran has been used as a single-phase fluid dye in the mass flow capability of hollow microneedle (HMN). It has also been used as a standard in gel filtration chromatography. Group: Raw Materials. Alternative Names: Dextran blue from Leuconostoc mesenteroides. CAS No. 87915-38-6. Pack Sizes: vial of 50 mg. Product ID: MSMN-135. | |
Blue dextran (MW 2000000) - from Leuconostoc spp Quick inquiry Where to buy Suppliers range | Blue dextran (MW 2000000) from Leuconostoc spp is an intriguing biomaterial that serves as a vital instrument in the realm of biomedical research. This dye-conjugated polysaccharide, renowned for its extensive molecular dimensions, is ubiquitously employed as a discerning gauge and meticulous exploring agent within the realms of molecular weight ascertainment, gel filtration chromatography, and the profound investigation of vascular permeability. The compound is pharmacologically active and could advance drug research into diseases such as cancer, cardiovascular disease and kidney disease. Synonyms: Blue Dextran 5. CAS No. 87915-38-6. Molecular formula: (C6H10O5)n. | |
BW-B 70C Quick inquiry Where to buy Suppliers range | BW B70C is a potent and selective inhibitor of 5-lipoxygenase (5-LO). 5-LO is an enzyme that transforms essential fatty acids (EFAs) into leukotrienes and is activated by 5-lipoxygenase activating protein (FLAP). BW-B 70C had high potency and long duration in vivo and was considered as potential anti-asthma drug. It was reported that BW B70C blocks leukotriene C4 synthesis by alveolar macrophages, which decreases the migration for leukocyte to the airway lumen. BW B70C didn't affect vascular leucocyte margination and the blood levels of secreted phospholipase A2 and TNF-&alpha. Synonyms: N-[3-[3-(-Fluorophenoxy)phenyl]-1-methyl-2-propenyl]-N-hydroxyurea. Grades: ≥98%. CAS No. 134470-38-5. Molecular formula: C17H17FN2O3. Mole weight: 316.33. | |
Calcium folinate Quick inquiry Where to buy Suppliers range | Calcium folinate. Uses: For analytical and research use. Group: API Standards; British Pharmacopoeia; European Pharmacopoeia (Ph. Eur.); Pharmaceutical Toxicology; Pharmacopoeial Standards. Alternative Names: Lederfoline, NSC 3590, Folinic acid calcium salt, Calcium folinate, Leucovorin calcium salt, Calcium 5-formyltetrahydrofolate, Calcium L-folinate, Rescuvolin, Calcium leucovorin, Folidan, Calcium (2S) -2- [ [4- [ [ [ (6RS) -2-amino-5-formyl-4-oxo1, 4, 5, 6, 7, 8-hexahydropteridin-6-yl] methyl] amino] benzoyl] amino] pentanedioate, Leucovorin calcium, Wellcovorin,Calcium folinate. CAS No. 1492-18-8. IUPAC Name: calcium; (2S) -2- [ [4- [ (2-amino-5-formyl-4-oxo-1, 6, 7, 8-tetrahydropteridin-6-yl) methylamino] benzoyl] amino] pentanedioate. Molecular formula: C20H21N7O7.Ca. Mole weight: 511.50. Catalog: APS1492188. SMILES: [Ca+2]. NC1=NC (=O)C2=C (NCC (CNc3ccc (cc3)C (=O)N[C@@H] (CCC (=O)[O-])C (=O)[O-])N2C=O)N1. Format: Neat. Product Type: API. | |
Calcium folinate for system suitability Quick inquiry Where to buy Suppliers range | Calcium folinate for system suitability. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: Calcium (2S) -2- [ [4- [ [ [ (6RS) -2-amino-5-formyl-4-oxo1, 4, 5, 6, 7, 8-hexahydropteridin-6-yl] methyl] amino] benzoyl] amino] pentanedioate, Calcium folinate, NSC 3590, Leucovorin calcium, Lederfoline, Calcium 5-formyltetrahydrofolate, Leucovorin calcium salt, Rescuvolin, Calcium L-folinate, Calcium leucovorin, Folinic acid calcium salt, Wellcovorin, Folidan, Calcium folinate. CAS No. 1492-18-8. IUPAC Name: calcium; (2S) -2- [ [4- [ (2-amino-5-formyl-4-oxo-1, 6, 7, 8-tetrahydropteridin-6-yl) methylamino] benzoyl] amino] pentanedioate. Molecular formula: C20H21N7O7.Ca. Mole weight: 511.50. Catalog: APS1492188A. SMILES: [Ca+2]. NC1=NC (=O)C2=C (NCC (CNc3ccc (cc3)C (=O)N[C@@H] (CCC (=O)[O-])C (=O)[O-])N2C=O)N1. Format: Mixture. Shipping: Ice pack (-20°C). | |
Calcium Folinate Pentahydrate Quick inquiry Where to buy Suppliers range | When administered after methotrexate, supplies cells with tetrahydrofolate and diminishes methotrexate toxicity without abolishing the antitumor effect. Group: Biochemicals. Alternative Names: 5-Formyl-5,6,7,8-tetrahydrofolic acid, calcium salt Leucovorin. Grades: Highly Purified. CAS No. 41927-89-3. Pack Sizes: 100mg, 250mg, 500mg, 1g. Molecular Formula: C20H21CaN7O7·5H2O, Molecular Weight: 601.58. US Biological Life Sciences. | Worldwide |
Carbomycin A Quick inquiry Where to buy Suppliers range | It is produced by the strain of Streptomyces halstedii. It is mainly resistant to gram-positive bacteria and is cross-resistant to erythromycin. Uses: Sixteen-membered-ring macrolite antibiotic complex similar to leucomycin and erythromycin, produced by stroptomyces halstedii. Synonyms: CARBOMYCIN; Magnamycin; Magnamycin A; Deltamycin A4; Carbomycin acetate; carbomycin; (12S,13S)-9-Deoxy-12,13-epoxy-12,13-dihydro-9-oxoleucomycin V 3-Acetate 4B-(3-Methylbutanoate); M 4209; NSC 51001; NSC 55924. CAS No. 4564-87-8. Molecular formula: C42H67NO16. Mole weight: 841.98. | |
Carbomycin B Quick inquiry Where to buy Suppliers range | It is produced by the strain of Streptomyces halstedii. It is mainly resistant to gram-positive bacteria and is cross-resistant to erythromycin. Synonyms: 9-Deoxy-9-oxoleucomycin v 3-acetate 4b-(3-methylbutanoate); Leucomycin v, 9-deoxy-9-oxo-, 3-acetate 4b-(3-methylbutanoate); Magnamycin B; Oxacyclohexadecane Leucomycin V Deriv., 9-Deoxy-9-oxo-Leucomycin V 3-Acetate 4B-(3-Methylbutanoate). CAS No. 21238-30-2. Molecular formula: C42H67NO15. Mole weight: 825.98. | |
Chamomile Flower Extract Quick inquiry Where to buy Suppliers range | Organic Chamomile flower extract dissolved in water and an organic rice solution. Preserved with Leuconostoc Ferment Filtrate. Uses: Anti-irritant creams, lotions, masks, cleansers, shampoos, conditioners, makeup. Group: Skin Actives. CAS No. 68553-81-1 / 7732-18-5 / 84082-60-0 / 68333-16-4 / 9054-89-1 / 9003-99-0. Product ID: ACM68553811-3. | |
cis-7-Dodecen-1-ol Quick inquiry Where to buy Suppliers range | cis-7-Dodecen-1-ol. Group: Insect Pheromone. Alternative Names: (7Z)-7-Dodecen-1-ol;(z)-7-dodecen-1-o;(Z)-7-Dodecen-1-ol;(Z)-7-Dodecenyl alcohol;7-Dodecen-1-ol, (Z)-;Looplure inhibitor;looplureinhibitor;CIS-7-DODECEN-1-OL. Grades: 98%. CAS No. 20056-92-2. Molecular formula: C12H24O. Mole weight: 184.32. Flash Point: 61°C. Safty Description: 26-36. Hazard statements: Xi. Target Insects: Schizura semirufescens, Ypsolopha dentella, Protobathra leucostola. | |
Comfrey Root Extract, USDA Certified Organic Quick inquiry Where to buy Suppliers range | Organic Comfrey root extract dissolved in water and an organic rice solution. Preserved with Leuconostoc Ferment Filtrate. Uses: Serums, creams & lotions, anti-flake shampoos & conditioners, anti-blemished skin formulas. Group: Skin Actives. CAS No. 68553-81-1 / 7732-18-5 / 84696-05-9 / 68333-16-4 / 9054-89-1 / 9003-99-0. Product ID: ACM68553811-5. | |
Cycloleucomelone Quick inquiry Where to buy Suppliers range | It is produced by the strain of Boletopsis leucomelaena. Synonyms: Cycloleucomelon; 2,7,8-Trihydroxy-3-(4-hydroxy-phenyl)-dibenzofuran-1,4-dione. CAS No. 112209-48-0. Molecular formula: C18H10O7. Mole weight: 338.27. | |
Deltamycin A1 Quick inquiry Where to buy Suppliers range | Deltamycin A1 is a sixteen-membered macrolide antibiotic produced by Streptomyces deltae. Activity against Gram-positive bacteria. Synonyms: Leucomycin V, 9-deoxy-12,13-epoxy-12,13-dihydro-9-oxo-, 3,4(sup B)-diacetate, (12S,13S)-. Grades: >98%. CAS No. 58880-22-1. Molecular formula: C39H61NO16. Mole weight: 799.90. | |
Deltamycin A2 Quick inquiry Where to buy Suppliers range | Deltamycin A2 is a sixteen-membered macrolide antibiotic produced by Streptomyces deltae. Activity against Gram-positive bacteria. Synonyms: Leucomycin V, 9-deoxy-12,13-epoxy-12,13-dihydro-9-oxo-, 3-acetate 4(sup B)-propanoate, (12S,13S)-. CAS No. 58880-23-2. Molecular formula: C40H63NO16. Mole weight: 813.92. | |
Deltamycin A3 Quick inquiry Where to buy Suppliers range | Deltamycin A3 is a sixteen-membered macrolide antibiotic produced by Streptomyces deltae. Activity against Gram-positive bacteria. Synonyms: Leucomycin V, 9-deoxy-12,13-epoxy-12,13-dihydro-9-oxo-, 3-acetate 4(sup B)-butanoate, (12S,13S)-. CAS No. 58880-24-3. Molecular formula: C41H65NO16. Mole weight: 827.95. | |
Dextran blue from Leuconostoc spp. Quick inquiry Where to buy Suppliers range | Dextran blue from Leuconostoc spp. Uses: For analytical and research use. Group: Polysaccharide. Pack Sizes: 1G, 5G. Mole weight: 162.14 (as monomer). Catalog: LS741307. | |
Dextran from Leuconostoc spp BioChemika, Mr ~70,000 Quick inquiry Where to buy Suppliers range | Dextran from Leuconostoc spp BioChemika, Mr ~70,000. | CA, FL & NJ |
Dextran sulfate sodium from leuconostoc 500,000 Quick inquiry Where to buy Suppliers range | 5g Pack Size. Group: Analytical Reagents, Biochemicals, Building Blocks, Carbohydrates, Diagnostic Raw Materials, Organics. Formula: N/A. CAS No. 9011-18-1. Prepack ID 90027233-5g. See USA prepack pricing. | |
Dextran sulfate sodium salt Quick inquiry Where to buy Suppliers range | Dextran sulfate sodium salt is a long chain polymer of sulfated glucose, containing 17 - 20% sulfur. It has been used as an anticoagulant and has been shown to inhibit the binding of HIV-1 to CD4+ T lymphocytes. It is used to accelerate hybridization of DNA probes to immobilized nucleic acids. Uses: Used as a local anesthetic. Synonyms: Dextran sulfate sodium salt from Leuconostoc sp.; Asuro; Colyonal; Dexnon; Dextralip 15; Dextran sodium sulfate; Dextran sulfate sodium; Dextran, hydrogen sulfate, sodium salt; Dextran sulfuric acid ester sodium salt; Dextransulfate sodium sulfur; Dextrarine; Dexulate; MDS; MDS (polysaccharide); MDS-Kowa A; Sodium dextran sulfate. CAS No. 9011-18-1. | |
Dihydro-1,4,5,8-tetrahydroxyanthraquinone Quick inquiry Where to buy Suppliers range | Dihydro-1,4,5,8-tetrahydroxyanthraquinone. Group: Heterocyclic Organic Compound. Alternative Names: dihydro-1,4,5,8-tetrahydroxyanthraquinone;2,3-DIHYDROXY-1,4,5,8-TETRAHYDROXYANTHRAQUINONE;1,4,5,8-Tetrahydroxy-4a,9a-dihydroanthracene-9,10-dione;Leuco-1,4,5,8-tetrahydroxyanthraquinone. CAS No. 28932-22-1. Molecular formula: C14H10O6. Mole weight: 274.23. | |
Duramycin Quick inquiry Where to buy Suppliers range | Duramycin Alternative Names: Ancovenin,2-L-lysine-6-(3-aminoalanine)-10-L-phenylalanine-12-L-phenylalanine-13-L-valine-15-(erythro-3-hydroxy-L-aspartic acid)-,cyclic 6-19)-imine; LANCOVUTIDE; Leucopeptin; UNII-BPR0F3X56H; Lancovutide [INN]. CAS No. 1391-36-2. IUPAC Name: Duramycin. Molecular Weight: 2013.28. Molecular Formula: C89H125N23O25S3. SMILES: CC1C2C (=O)NC (C (=O)NC (C (=O)NC3CSCC4C (=O)NC (CS1)C (=O)NC (CNCCCCC (NC (=O)C (CSCC (C (=O)NC (C (=O)NC (C (=O)N4)CCC (=O)N)CCCCN)N)NC (=O)C (NC (=O)CNC (=O)C (NC3=O)C (C (=O)O)O)CC (=O)N)C (=O)O)C (=O)NC (C (=O)NCC (=O)N5CCCC5C (=O)NC (C (=O)N2)CC6=CC=CC=C6)CC7=CC=CC=C7)C (C)C)CC8=CC=CC=C8. | |
Duramycin Quick inquiry Where to buy Suppliers range | It is produced by the strain of Streptomyces cinnamomeus. It has activity against gram-positive bacteria, gram-negative bacteria (individual, weak), Mycobacterium and Candida albicans. Synonyms: 27, 46- (Methaniminopentaniminomethano) -6, 43: 15, 40-bis (methanothiomethano) pyrrolo [2, 1-d1] [1, 4, 7, 10, 13, 16, 19, 22, 2 5, 28, 31, 34, 37, 40, 43, 46, 49, 5 2] thiaheptadecaazacyclopentapentaco ntine, cyclic peptide deriv.; Antibiotic PA 48009; Lancovutide; Leucopeptin; Ancovenin, 2-L-lysine-6-(3-aminoalanine)-10-L-phenylalanine-12-L-phenylalanine-13-L-valine-15-(erythro-3-hydroxy-L-aspartic acid)-, cyclic 6-19)-imine; Duramycin A. Grades: ≥90%. CAS No. 1391-36-2. Molecular formula: C88H123N23O25S3. Mole weight: 1999.25. | |
Folinate calcium Quick inquiry Where to buy Suppliers range | Folinate calcium. Uses: For analytical and research use. Group: Pharma & Vet Compounds & Metabolites; Pharma & Vet Compounds & Metabolites. Alternative Names: Leucovorin calcium salt, Calcium L-folinate, Calcium (2S) -2- [ [4- [ [ [ (6RS) -2-amino-5-formyl-4-oxo1, 4, 5, 6, 7, 8-hexahydropteridin-6-yl] methyl] amino] benzoyl] amino] pentanedioate, Folinic acid calcium salt, Lederfoline, Leucovorin calcium, Folidan, Rescuvolin,Calcium folinate, NSC 3590, Wellcovorin, Calcium 5-formyltetrahydrofolate, Calcium leucovorin, Calcium folinate. CAS No. 1492-18-8. IUPAC Name: calcium; (2S) -2- [ [4- [ (2-amino-5-formyl-4-oxo-1, 6, 7, 8-tetrahydropteridin-6-yl) methylamino] benzoyl] amino] pentanedioate. Molecular formula: C20H21N7O7.Ca. Mole weight: 511.50. Catalog: APS1492188B. SMILES: [Ca+2]. NC1=NC (=O)C2=C (NCC (CNc3ccc (cc3)C (=O)N[C@@H] (CCC (=O)[O-])C (=O)[O-])N2C=O)N1. Format: Neat. Shipping: Room Temperature. | |
Folinic acid Quick inquiry Where to buy Suppliers range | Folinic acid is an adjuvant used in cancer chemotherapy involving the drug methotrexate. It is a 5-formyl derivative of tetrahydrofolic acid and readily converted to other reduced folic acid derivatives, thus, has vitamin activity that is equivalent to that of folic acid. Since it does not require the action of dihydrofolate reductase for its conversion, its function as a vitamin is unaffected by inhibition of this enzyme by drugs such as methotrexate. Synonyms: leucovorin. Grades: >98%. CAS No. 58-05-9. Molecular formula: C20H23N7O7. Mole weight: 473.44. |