BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
3''-N-demethyl gentamicin C1a is an aminoglycoside antibiotic produced by Micromonospora sagamiensis G-665. CAS No. 59864-29-8. Molecular formula: C18H37N5O7. Mole weight: 435.52.
3'-O-Decarbamoylirumamycin is a 20-membered macrolide antibiotic produced by Str. subflavus subsp. irumaensis. It has activity against phytopathogenic fungi such as Pyricularia oryzae and Sclerotinia sclerotiorum. Synonyms: 23-Deoxy-23,24-deoxy-17-hydroxyventuridin; Venturicidin B, 23-deoxy-23,24-epoxy-17-hydroxy-. CAS No. 99486-52-9. Molecular formula: C40H64O11. Mole weight: 720.93.
3-O-Demethyl-2'-N-glylfortimicin B
3-O-Demethyl-2'-N-glylfortimicin B is an aminoglycoside antibiotic produced by Micromonospora olvoasterospora MK-70, MK-80 and Mm 744. CAS No. 71640-65-8. Molecular formula: C16H33N5O6. Mole weight: 391.46.
3-O-Demethylfortimicin A
3-O-Demethylfortimicin A is an aminoglycoside antibiotic produced by Micromonospora olvoasterospora MK-70 and Mm 744. It has anti-gram-positive and negative bacteria activity. Synonyms: A 49759. CAS No. 74842-47-0. Molecular formula: C16H33N5O6. Mole weight: 391.46.
3-O-Demethylfortimicin KE
3-O-Demethylfortimicin KE is an aminoglycoside antibiotic produced by Micromonospora olvoasterospora MK-70, MK-80 and Mm 744. CAS No. 74667-48-4. Molecular formula: C13H28N4O5. Mole weight: 320.38.
3-O-Demethylmonensin A
3-O-Demethylmonensin A is a polyether antibiotic produced by Streptomyces cinnamonensis LO-63. Synonyms: 3-O-Demethylmonensin. CAS No. 92096-16-7. Molecular formula: C35H60O11. Mole weight: 656.84.
3-O-Demethylmonensin B
3-O-Demethylmonensin B is a polyether antibiotic produced by Streptomyces cinnamonensis LO-63. Synonyms: 3-Hydroxy-4-(9-hydroxy-2-{5'-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-2,3'-dimethyl[2,2'-bioxolan]-5-yl}-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl)-2-methylpentanoic acid. CAS No. 109345-56-4. Molecular formula: C34H58O11. Mole weight: 642.82.
3'-O-Demethyl mutactimycin
3'-O-Demethyl mutactimycin is produced by Nocardia transvalensis. It has moderate anti-Gram-positive bacteria activity and anti-tumor cell activity such as P388, L1210 and HeLa. Molecular formula: C27H30O11. Mole weight: 530.52.
3-O-Demethylscensidin
It is a new chlorine-containing depsidone from Lichens. CAS No. 86191-24-4. Molecular formula: C16H12Cl2O5. Mole weight: 355.17.
3'-O-Forosaminyl-griseusin A
Produced by the strain of Streptomyces griseus MJ361-48F3, it showed activity against gram-positive bacteria including methicillin-resistant Staphylococcus aureus (MRSA) with MIC of 0.39-1.56 μg/mL. Synonyms: 3'-O-alpha-D-Forosaminyl-(+)-griseusin A; OF-griseusin A. CAS No. 158268-23-6. Molecular formula: C30H35NO11. Mole weight: 585.60.
3-O-methylexfoliamycin
3-O-methylexfoliamycin is a naphthoquinone antibiotic produced by Streptomyces exfoliamycin Tu 1424. Activity against gram-positive bacteria. CAS No. 148084-38-2. Molecular formula: C23H28O9. Mole weight: 448.46.
3-Trehalosamine is originally isolated from Nocardiopsis trehalosis sp. nov. NRRL 12026. It has a weak anti-Gram-positive bacteria effect. Synonyms: hexopyranosyl 3-amino-3-deoxyhexopyranoside; 3-Amino-3-deoxy-alpha-D-glucopyranosyl-alpha-D-glucopyranoside. CAS No. 75060-25-2. Molecular formula: C12H23NO10. Mole weight: 341.31.
(3Z)-Cembrene A
It has been isolated from the heads of soldier termites, Cubitermes umbratus. Synonyms: Cembrene A, (3Z)-; (3Z)-Cembren A; (1E,5E,9Z)-12-Isopropenyl-1,5,9-trimethyl-cyclotetradeca-1,5,9-triene; 1,5,9-Cyclotetradecatriene, 1,5,9-trimethyl-12-(1-methylethenyl)-, (Z,E,E)-; 1,5,9-Cyclotetradecatriene, 1,5,9-trimethyl-12-(1-methylethenyl)-, (Z,E,E)-(±)-. CAS No. 73246-00-1. Molecular formula: C20H32. Mole weight: 272.47.
44-HomooIigomycin A is an antitumor antibiotic produced by Streptomyces bottropensis. It has activity against fungi such as Aspergillus, Penicillium and Fusarium, but not against yeast and bacteria. It has moderate anti-tumor activity against Colon 26 in vivo. Synonyms: 26-Demethyl-26-ethyloligomycin; NK86-0279 II. CAS No. 132707-68-7. Molecular formula: C46H76O11. Mole weight: 805.09.
44-HomooIigomycin B
44-HomooIigomycin B is an antitumor antibiotic produced by Streptomyces bottropensis. It has activity against fungi such as Aspergillus, Penicillium and Fusarium, but not against yeast and bacteria. It has moderate anti-tumor activity against Colon 26 in vivo. Synonyms: 26-Demethyl-26-ethyl-28-oxooligomycin A; NK86-0279 I. CAS No. 125616-18-4. Molecular formula: C46H74O12. Mole weight: 819.07.
4-(4-Hydroxymethyl-3-methoxyphenoxy)-butyric acid
A new acid labile dialkoxybenzyl-type handle for the preparation of peptides using Fmoc strategy. Synonyms: HMPBA. Grades: ≥ 97% (HPLC). CAS No. 136849-75-7. Molecular formula: C12H16O5. Mole weight: 240.26.
4,5,14-Triacetylberkeylactone F
4,5,7-Trichlorolichexanthone
4,5,7-Trichlorolichexanthone is a xanthone compound. Molecular formula: C16H11Cl3O5. Mole weight: 389.61.
4,5-Dichloro-3-O-methylnorlichexanthone is a lichen xanthone. Molecular formula: C15H10Cl2O5. Mole weight: 341.14.
4,5-Dichlorolichexanthone
It is a member of xanthones. Synonyms: 4,5-Dichloro-1-hydroxy-3,6-dimethoxy-8-methyl-9H-xanthen-9-one. CAS No. 68048-37-3. Molecular formula: C16H12Cl2O5. Mole weight: 355.17.
4,5-Dicyanoimidazole
4,5-Dicyanoimidazole is commonly used in activation of nucleoside phosphoramidites during Solid-phase oligonucleotide synthesis, and synthesis of nucleoside phosphoramidites, synthesis of novel nucleosides. IT is often used as an alternative to Tetrazole. Synonyms: DCI; 4,5-Imidazoledicarbonitrile; Imidazole-4,5-dicarbonitrile; 4,5-Dicyanoimidazole (DCI); Moa 7; 2H-Imidazole-4,5-dicarbonitrile; MOA 7; NSC 113954. Grades: 95%. CAS No. 1122-28-7. Molecular formula: C5H2N4. Mole weight: 118.10.
4-Amino-3-hydroxybenzoic acid (CAS# 2374-03-0) is disubsituted benzoic acid used in the preparation of various pharmaceutical compounds such as sphingosine kinase inhibitors. Synonyms: benzoic acid, 4-amino-3-hydroxy-; 3-hydroxy-4-aminobenzoic acid. Grades: 98.0%. CAS No. 2374-03-0. Molecular formula: C7H7NO3. Mole weight: 153.1.
4-Amino-3-hydroxybutyric acid
4-Amino-3-Hydroxybutanoic Acid is used as a chiral reagent in the synthesis of antiepileptic and hypotensive drug GABOB and analogs. Also used in the preparation of HIV-1 inhibitors derived from Betulinic Acid. Synonyms: 4-Amino-3-hydroxybutanoic acid; Gabob; DL-4-Amino-3-hydroxybutyric acid; 3-Hydroxy-GABA; Gabomade; Gamibetal; Gaboril; Gamma-amino-beta-hydroxybutyric acid; Buksamin; Gabimex; Gaminal; Idramina; Bogil. Grades: ≥ 99% (Assay). CAS No. 924-49-2. Molecular formula: C4H9NO3. Mole weight: 119.12.
4-Amino-L-phenylalanine
4-Amino-L-phenylalanine is an analog of L-Phenylalanine. Synonyms: L-Phe(4-NH2)-OH; π-Amino-L-phenylalanine; (S)-2-Amino-3-(4-aminophenyl)propanoic acid; H-Phe(4-NH2)-OH; p-amino-l-phenylalanine; 4-Aminophenylalanine; p-Aminophenylalanine; (2S)-2-amino-3-(4-aminophenyl)propanoic acid; para-Amino-phe; L-4-Aminophenylalanine; L-4-NH2-Phe-OH; L-Phenylalanine, 4-amino-; para-Aminophenylalanine. Grades: ≥ 99% (HPLC). CAS No. 943-80-6. Molecular formula: C9H12N2O2. Mole weight: 180.20.
4-Bromo-calcimycin, a halogenated analog of A-2318, is a non-fluorescent Ca2+ ionophore which could be commonly used in fluorescent probes experiments as a modutor of the quantitation of free Ca2+. Nonfluorescent calcium ionophore used as a calibration standard for determining cytoplasmic calcium ions by fluorescent probes. Synonyms: A23187, 4-Bromo; 4-Bromocalcimycin; 4-Benzoxazolecarboxylic acid. Grades: ≥98%. CAS No. 76455-48-6. Molecular formula: C29H36BrN3O6. Mole weight: 602.50.