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2-Hydroxy-4-oxo-6-propyl-2-cyclohexene-1-carboxylicAcid Methyl Ester is a useful synthetic intermediate in the synthesis of Cannabigerovarin (C175140); a new neutral cannabinoid. Group: Biochemicals. Grades: Highly Purified. CAS No. 27871-91-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C11H16O4, Molecular Weight: 212.24. US Biological Life Sciences.
methyl 2',3'-dichloro-3-methyl-5-oxo-1,2,5,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate is an impurity of clevidipine, a dihydropyridine calcium channel blocker used as an oral antihypertensive drug. Synonyms: Methyl 6-(2,3-dichlorophenyl)-2-methyl-4-oxo-2-cyclohexene-1-carboxylate; 6-(2,?3-Dichlorophenyl)?-2-methyl-4-oxo-2-cyclohexene-1-carboxylicacid Methyl Ester. CAS No. 1801167-49-6. Molecular formula: C15H14Cl2O3. Mole weight: 313.18.
O-Demethylpaulomycin A
O-Demethylpaulomycin A is a quinone antibiotic produced by Streptomyces paulus. It has the effect of anti-gram-positive bacteria, and its activity is lower than that of Pauloycin. Synonyms: 5-[6-(acetyloxymethyl)-4-[4,5-dihydroxy-6-methyl-5-[1-(2-methylbutanoyloxy)ethyl]oxan-2-yl]oxy-3-hydroxy-5-[(E)-2-isothiocyanatobut-2-enoyl]oxyoxan-2-yl]-2-amino-5-hydroxy-3,6-dioxocyclohexene-1-carboxylicacid; 1-Cyclohexene-1-carboxylicacid, 5-(6-O-acetyl-3-O-(2,6-dideoxy-4-C-((S(S))-1-(2-methyl-1-oxobutoxy)ethyl)-alpha-L-lyxo-hexopyranosyl)-4-O-((Z)-2-isothiocyanato-1-oxo-2-butenyl)-beta-D-allopyranosyl)-2-amino-5-hydroxy-3,6-dioxo-, (S)-. CAS No. 113603-74-0. Molecular formula: C33H44N2O17S. Mole weight: 772.77.
O-Demethylpaulomycin B
O-Demethylpaulomycin B is a quinone antibiotic produced by Streptomyces paulus. It has the effect of anti-gram-positive bacteria, and its activity is lower than that of Pauloycin. Synonyms: 5-[6-(acetyloxymethyl)-4-[4,5-dihydroxy-6-methyl-5-[1-(2-methylpropanoyloxy)ethyl]oxan-2-yl]oxy-3-hydroxy-5-[(E)-2-isothiocyanatobut-2-enoyl]oxyoxan-2-yl]-2-amino-5-hydroxy-3,6-dioxocyclohexene-1-carboxylicacid; 1-Cyclohexene-1-carboxylicacid, 5-(6-O-acetyl-3-O-(2,6-dideoxy-4-C-((S)-1-(2-methyl-1-oxopropoxy)ethyl)-alpha-L-lyxo-hexopyranosyl)-4-O-(2-isothiocyanato-1-oxo-2-butenyl)-beta-D-allopyranosyl)-2-amino-5-hydroxy-3,6-dioxo-, (S)-. CAS No. 113592-08-8. Molecular formula: C32H42N2O17S. Mole weight: 758.74.
Paldimycin A
It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacterial effect, but also has weak anti-gram-negative bacterial effect. Paldimycin A has stronger antibacterial activity than Paldimycin B. Synonyms: Antibiotic 273 A1-alpha; L-Cysteine, N-acetyl-, [2-[[2- (acetylamino)-2-carboxyethyl]thio]-1-carboxypropyl]carbamodithioate (ester), 4'-ester with 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[1-(2-methyl-1-oxobutoxy)ethyl]-a-L-lyxo-hexopyranosyl]-b-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylicacid; 2-Amino-5-(3-O-(2,6-dideoxy-4-C-((1S)-1-hydroxyethyl)-3-O-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylicacid, 4'-(3-(((2R)-2-acetamido-2-carboxyethyl)thio)-2-((dithiocarboxy)amino)butyrate), 6'-acetate, 4''-C-((2S)-2-methylbutyrate), S-ester with N-acetyl-L-cysteine. CAS No. 101411-70-5. Molecular formula: C44H64N4O23S3. Mole weight: 1113.18.
Paldimycin B
It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacterial effect, but also has weak anti-gram-negative bacterial effect. Paldimycin A has stronger antibacterial activity than Paldimycin B. Synonyms: Antibiotic 273 A1-Beta; 2-Amino-5-(3-O-(2,6-dideoxy-4-C-((1S)-1-hydroxyethyl)-3-O-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylicacid, 4'-(3-(((2R)-2-acetamido-2-carboxyethyl)thio)-2-((dithiocarboxy)amino)butyrate), 6'-acetate, 4'-C-isobutyrate, S-ester with N-acetyl-L-cysteine; L-Cysteine, N-acetyl-, (2-((2-(acetylamino)-2-carboxyethyl)thio)-1-carboxypropyl)carbamodithioate (ester), 1'-4'-ester with 5-(6-O-acetyl-3-O-(2,6-dideoxy-3-O-methyl-4-C-(1-(2-methyl-1-oxopropoxy)ethyl)-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-2-amino-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylicacid. CAS No. 101411-71-6. Molecular formula: C43H62N4O23S3. Mole weight: 1099.16.
Paulomenol A
It is produced by the strain of Str. paulus 273. It has the effect of anti-gram-positive bacteria including Staphylococcus aureus, streptococcus pyogenes, streptococcus pneumoniae and so on. Synonyms: 1-Cyclohexene-1-carboxylicacid, 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[(1S)-1-[(2S)-2-methyl-1-oxobutoxy]ethyl]-a-L-lyxo-hexopyranosyl]-b-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-, (5S)-; 4'-De-O-(2-Isothiocyano-2-Butenoyl)Pauromycin A. CAS No. 94739-81-8. Molecular formula: C29H43NO16. Mole weight: 661.65.
Paulomenol B
It is produced by the strain of Str. paulus 273. It has the effect of anti-gram-positive bacteria including Staphylococcus aureus, streptococcus pyogenes, streptococcus pneumoniae and so on. Synonyms: 1-Cyclohexene-1-carboxylicacid, 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[(1S)-1-(2-methyl-1-oxopropoxy)ethyl]-a-L-lyxo-hexopyranosyl]-b-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-, (5S)-; 4'-De-O-(2-isothiocyano-2-butenoyl)paulomycin B. CAS No. 97670-28-5. Molecular formula: C28H41NO16. Mole weight: 647.62.
Paulomycin A
It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacteria effect, and it has inhibitory effect on staphylococcus aureus resistant to penicillin, streptomycin, neomycin and macrolide antibiotics. The antibacterial activity of Paulomycin A, A1 and B are stronger than other components. Synonyms: 1-Cyclohexene-1-carboxylicacid, 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[(1S)-1-[(2S)-2-methyl-1-oxobutoxy]ethyl]-α-L-lyxo-hexopyranosyl]-4-O-[(Z)-2-isothiocyanato-1-oxo-2-buten-1-yl]-β-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-, (5S)-. CAS No. 81988-77-4. Molecular formula: C34H46N2O17S. Mole weight: 786.80.
Paulomycin A2
It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacteria effect, and it has inhibitory effect on staphylococcus aureus resistant to penicillin, streptomycin, neomycin and macrolide antibiotics. The antibacterial activity of Paulomycin A, A1 and B are stronger than other components. Synonyms: 1-Cyclohexene-1-carboxylicacid, 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[(S)-1-(3-methyl-1-oxobutoxy)ethyl]-α-L-lyxo-hexopyranosyl]-4-O-[(Z)-2-isothiocyanato-1-oxo-2-buten-1-yl]-β-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-, (5S)-. CAS No. 101411-68-1. Molecular formula: C34H46N2O17S. Mole weight: 786.80.
Paulomycin B
It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacteria effect, and it has inhibitory effect on staphylococcus aureus resistant to penicillin, streptomycin, neomycin and macrolide antibiotics. The antibacterial activity of Paulomycin A, A1 and B are stronger than other components. Synonyms: 1-Cyclohexene-1-carboxylicacid, 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[(1S)-1-(2-methyl-1-oxopropoxy)ethyl]-α-L-lyxo-hexopyranosyl]-4-O-[(Z)-2-isothiocyanato-1-oxo-2-buten-1-yl]-β-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-, (5S)-. CAS No. 81988-76-3. Molecular formula: C33H44N2O17S. Mole weight: 772.77.
Senfolomycin A
It is produced by the strain of Str. ochrosporus NRRL 3146. It has the effect of anti-Gram-positive bacteria and mycobacterium, and also has the effect of anti-Staphylococcus aureus resistant to penicillin, streptomycin, neomycin, macrolide antibiotics. It also has weaker effect of anti-Gram-negative bacteria. Synonyms: Paulomycin E; 1-Cyclohexene-1-carboxylicacid, 5-[6-O-acetyl-3-O-(4-C-acetyl-2,6-dideoxy-3-O-methyl-a-L-xylo-hexopyranosyl)-4-O-[(2Z)-2-isothiocyanato-1-oxo-2-butenyl]-b-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-, (5S)-; Antibiotic LL RA 6950BA. CAS No. 11017-36-0. Molecular formula: C29H36N2O16S. Mole weight: 700.66.
Senfolomycin B
It is produced by the strain of Str. ochrosporus NRRL 3146. It has the effect of anti-Gram-positive bacteria and mycobacterium, and also has the effect of anti-Staphylococcus aureus resistant to penicillin, streptomycin, neomycin, macrolide antibiotics. It also has weaker effect of anti-Gram-negative bacteria. Synonyms: Paulomycin F; 1-Cyclohexene-1-carboxylicacid, 5-[6-O-acetyl-3-O-[2,6-dideoxy-4-C-(1-hydroxyethyl)-3-O-methyl-α-L-xylo-hexopyranosyl]-4-O-[(2Z)-2-isothiocyanato-1-oxo-2-buten-1-yl]-β-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-, (5S)-; Antibiotic LL RA 6950BB. CAS No. 11031-56-4. Molecular formula: C29H38N2O16S. Mole weight: 702.68.
4',5'-Dihydrocephradine is an impurity in the synthesis of Cephradine, a first generation cephalosporin antibiotic. Cephradine has broad spectrum of bactericidal activity against infections caused by Streptococcus, Staphylococcus, Diplococcus pneumoniae, Escherichia, Klebsiella, Salmonella, and indole-negative Proteus. Synonyms: [6R-[6α,7β(R*)]?]-7-[(Amino-1-cyclohexen-1-ylacetyl)amino]-3-methyl-8-oxo-5-thia-1-tazabicyclo[4.2.0]?oct-2-ene-2-carboxylicAcid; 3-Deacetoxy-7- (α -amino-1-cyclohexenylacetamido) cephalosporanic Acid; 7-[α-Amino(D-1'-cyclohexenyl)acetamido]-3-deacet. Grades: > 95%. CAS No. 37051-00-6. Molecular formula: C16H21N3O4S. Mole weight: 351.43.
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