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Ertapenem Dimer Impurity

CAS No. : 402955-37-7 Formula : C44H48N6O13S2 Molecular Weight. : 933.014 Check Encyclopedia

Synonyms : 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-1-[[(4R,5S,6S)-3-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-2-yl]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4R,5S,6S)-;

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(4R,5R,6E)-6-(2-hydroxyethylidene)-4-methyl-7-oxo-3-(pyridin-2-ylmethylsulfanyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

CAS No. : 140631-65-8 Formula : C16H16N2O4S Molecular Weight. : 332.374 Check Encyclopedia

Synonyms :

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2-methoxy-1-methyl-4-(6-methylhept-5-en-2-yl)benzene

CAS No. : 89015-46-3 Formula : C16H24O Molecular Weight. : 232.361 Check Encyclopedia

Synonyms : 4-(1,5-dimethyl-hex-4-enyl)-2-methoxy-1-methyl-benzene; 3-methoxy-4-methyl-(6-methylhept-5-en-2-yl)benzene; 2-methyl-6-(3-methoxy-4-methylphenyl)-hept-2-ene; Xanthorrhizolmethylether; 5-(1,5-dimethyl-4-hexenyl)-2-methylphenyl methyl ether; Benzene,4-(1,5-dimethyl-4-hexenyl)-2-methoxy-1-methyl;

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4-(6-methyl-7-oxabicyclo[4.1.0]hept-2-en-2-yl)morpholine

CAS No. : 70309-31-8 Formula : C11H17NO2 Molecular Weight. : 195.258 Check Encyclopedia

Synonyms : Morpholine,4-(6-methyl-7-oxabicyclo[4.1.0]hept-2-en-2-yl); 2-morpholino-3,4-epoxy-4-methyl-1-cyclohexene; 4-(5,6-epoxy-5-methyl-cyclohex-1-enyl)-morpholine;

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2-methyl-1-(4-methyl-5-bicyclo[2.2.1]hept-2-enyl)pent-1-en-3-ol

CAS No. : 85232-76-4 Formula : C14H22O Molecular Weight. : 206.324 Check Encyclopedia

Synonyms : 2-METHYL-1-(1-METHYLBICYCLO[2.2.1]HEPT-5-EN-2-YL)PENT-1-EN-3-OL; 1-Penten-3-ol,2-methyl-1-(1-methylbicyclo[2.2.1]hept-5-en-2-yl);

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(4-nitrophenyl)methyl 3-[5-(dimethylcarbamoyl)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-2-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

CAS No. : 96036-02-1 Formula : C32H35N5O11S Molecular Weight. : 697.712 Check Encyclopedia

Synonyms : p-nitrobenzyl (4R,5S,6S)-3-<(3S,5S)-5-dimethylaminocarbonyl-1-(p-nitrobenzyloxycarbonyl)pyrrolidin-3-ylthio>-6-<(1R)-1-hydroxyethyl>-4-methyl-7-oxo-1-azabicyclo<3.2.0>hept-2-en-2-carboxylate; (4R,5S,6S)-p-nitrobenzyl 3-<(3S,5S)-(5-dimethylaminocarbonyl-1-p-nitrobenzyloxycarbonyl)pyrrolidin-3-yl>-6-<(1R)-1-hydroxyethyl>-4-methyl-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate; 4-nitrobenzyl (4R,5S,6S)-3-(((3S,5S)-5-[(dimethylamino)carbonyl]-1-[(4-nitrophenoxy)carbonxyl]pyrrolidin-3-yl)thio)-6-[(1R)-1-hydorxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate; p-nitrobenzyl (4R,5S,6S)-3-[[(3S,5S)-1-(p-nitrobenzyloxycarbonyl)-5-(dimethylaminocarbonyl)-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate; 3-[[5-[dimethylamino(oxo)methyl]-1-[(4-nitrophenyl)methoxy-oxomethyl]-2-pyrrolidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (4-nitrophenyl)methyl ester; 4-nitrobenzyl (4R,5S,6S)-3-[[(3S,5S)-5-[(dimethylamino)carbonyl]-1-[[(4-nitrobenzyl)oxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate; (4-nitrophenyl)methyl 3-[5-(dimethylcarbamoyl)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-2-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxidanylidene-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate; (4R,5S,6S)-(p-nitrobenzyl) 3-[[(3S,5S)-1-(p-nitrobenzyloxycarbonyl)-5-(dimethylaminocarbonyl)-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;

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Methyl (1R,4S)-4-acetamido-2-cyclopentene-1-carboxylate

CAS No. : 69919-17-1 Formula : C9H13NO3 Molecular Weight. : 183.204 Check Encyclopedia

Synonyms : methyl (+/-)-4-cis-acetamido-cyclopent-2-ene carboxylate; cis-N-(1-Bicyclo[2.2.1]heptyl-N'-(1-adamantyl)diazene; methyl(1RS,4SR)-4-acetamido-cyclopent-2-ene carboxylate; (E)-1-(bicyclo[2.2.1]hept-1-yl)-2-(tricyclo[3.3.1.13,7]dec-1-yl)diazene; Diazene,bicyclo[2.2.1]hept-1-yltricyclo[3.3.1.13,7]dec-1-yl-,(E); ester methylique de l'acide (acetamido-cis-4)-cyclopentene-2-carboxylique; (+/-)-methyl (1SR,4RS)-4-acetamido-cyclopent-2-ene-1-carboxylate; cis-N-1-Adamantyl-N'-1-norbornyldiazene; Methyl-cis-4-acetamidocyclopent-2-encarboxylat; cis-N-acetyl-4-amino-cyclopent-2-ene-1-carboxylic acid methyl ester;

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6-methylhept-5-en-2-amine

CAS No. : 22462-79-9 Formula : C8H17N Molecular Weight. : 127.227 Check Encyclopedia

Synonyms : 1,5-dimethyl-hex-4-enylamine; Heptaminol impurity A; 1,5-Dimethyl-hex-4-enylamin; 5-Hepten-2-amine,6-methyl; EINECS 245-016-0; N-desmethylisometheptene; 2-amino-6-methyl-hept-5-ene; 4-HEXENYLAMINE,1,5-DIMETHYL; 1,5-Dimethyl-4-hexenylamine;

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(1S,5S)-4,6-dimethyl-6-(4-methylpent-3-enyl)bicyclo[3.1.1]hept-3-ene

CAS No. : 13474-59-4 Formula : C15H24 Molecular Weight. : 204.351 Check Encyclopedia

Synonyms : 2-Norpinene,2,6-dimethyl-6-(4-methyl-3-pentenyl)-,trans-(-);

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6-hydroxy-2-methyl-6-(4-methylphenyl)hept-2-en-4-one

CAS No. : 113283-35-5 Formula : C15H20O2 Molecular Weight. : 232.318 Check Encyclopedia

Synonyms : 6-hydroxy-2-methyl-6-p-tolyl-2-hepten-4-one; 2-Hydroxy-2-(p-tolyl)-6-methylhept-5-en-4-one; 2-Hepten-4-one,6-hydroxy-2-methyl-6-(4-methylphenyl);

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24,25-Dihydroxy Vitamin D2-d3

CAS No. : 118584-50-2 Formula : C28H41D3O3 Molecular Weight. : 431.666 Check Encyclopedia

Synonyms : (E,6R)-6-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]-2-methyl-3-(trideuteriomethyl)hept-4-ene-2,3-diol;

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(4-nitrophenyl)methyl (4R,5S,6S)-3-[[(3S,5S)-5-[[(-carboxyphenyl)amino]carbonyl]-1-[[(4-nitrophenyl)methyoxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

CAS No. : 202467-70-7 Formula : C37H35N5O13S Molecular Weight. : 789.764 Check Encyclopedia

Synonyms : (4R,5S,6S)-3-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-1-[[(4-nitrophenyl)methoxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-[(4-nitrophenyl)methyl] ester; (4-nitrophenyl)methyl(4R,5S,6S)-3-[[(3S,5S)-5[[(3-carboxyphenyl)-amino]carbonyl]-1-[[(4-nitrophenyl)methoxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1 -azabicyclo[3.2.0]hept-2-ene-2-carboxylate; (4R,5S,6S)-3-[(3S,5S)-5-(3-Carboxy-phenylcarbamoyl)-1-(4-nitro-benzyloxycarbonyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester;

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methyl 7-(4-hydroxycyclopent-2-en-1-on-2-yl)hept-2-trans-enoate

CAS No. : 85427-36-7 Formula : C13H18O4 Molecular Weight. : 238.28 Check Encyclopedia

Synonyms :

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4-methyl-7-(3-propan-2-ylphenyl)hept-4-en-1-ol

CAS No. : 917612-01-2 Formula : C17H26O Molecular Weight. : 246.388 Check Encyclopedia

Synonyms :

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[(1S,5R)-6,6-Dimethyl-4-oxobicyclo[3.1.1]hept-2-en-2-yl]methylΠvalate

CAS No. : 113473-32-8 Formula : C15H22O3 Molecular Weight. : 250.333 Check Encyclopedia

Synonyms : 4-oxo-myrtenyl pivalate; 5-Heptenoic acid,4-oxo-,methyl ester;

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(E)-4-(2-methyl-3-bicyclo[2.2.1]hept-5-enyl)but-3-en-2-one

CAS No. : 6268-90-2 Formula : C12H16O Molecular Weight. : 176.255 Check Encyclopedia

Synonyms :

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(6S)-2-methyl-6-(4-methylphenyl)hept-2-en-1-ol

CAS No. : 1786-15-8 Formula : C15H22O Molecular Weight. : 218.335 Check Encyclopedia

Synonyms :

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6-methyl-4-(2-methylprop-1-enyl)hept-5-en-2-one

CAS No. : 98322-95-3 Formula : C12H20O Molecular Weight. : 180.287 Check Encyclopedia

Synonyms : 5-Hepten-2-one,6-methyl-4-(2-methyl-1-propenyl);

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(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-[(R)-hydroxy-[(3R)-pyrrolidin-3-yl]methyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,hydrochloride

CAS No. : 186319-97-1 Formula : C19H30ClN3O5S Molecular Weight. : 447.977 Check Encyclopedia

Synonyms : UNII-OB4VR2PM24; E-1010;

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methyl 7-[(3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-oxocyclopenten-1-yl]hept-5-enoate

CAS No. : 82542-42-5 Formula : C19H32O4Si Molecular Weight. : 352.54 Check Encyclopedia

Synonyms : (Z)-7-[(R)-3-(tert-Butyldimethylsilanyloxy)-5-oxo-cyclopent-1-enyl]hept-5-enoic acid methyl ester; (R,Z)-Methyl 7-(3-((tert-butyldimethylsilyl)oxy)-5-oxocyclopent-1-en-1-yl)hept-5-enoate; 4-(R)-t-butyldimethylsilyloxy-2-(6-carbomethoxy-2-hexenyl)-2-cyclopentenone; Methyl (Z)-7-{(3R)-3-[(tert-Butyldimethylsilyl)oxy]-5-oxo-1-cyclopentenyl}-5-heptenoate;

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Ertapenem Dimer Impurity

(4R,5R,6E)-6-(2-hydroxyethylidene)-4-methyl-7-oxo-3-(pyridin-2-ylmethylsulfanyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

2-methoxy-1-methyl-4-(6-methylhept-5-en-2-yl)benzene

4-(6-methyl-7-oxabicyclo[4.1.0]hept-2-en-2-yl)morpholine

2-methyl-1-(4-methyl-5-bicyclo[2.2.1]hept-2-enyl)pent-1-en-3-ol

(4-nitrophenyl)methyl 3-[5-(dimethylcarbamoyl)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-2-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

Methyl (1R,4S)-4-acetamido-2-cyclopentene-1-carboxylate

6-methylhept-5-en-2-amine

(1S,5S)-4,6-dimethyl-6-(4-methylpent-3-enyl)bicyclo[3.1.1]hept-3-ene

6-hydroxy-2-methyl-6-(4-methylphenyl)hept-2-en-4-one

24,25-Dihydroxy Vitamin D2-d3

(4-nitrophenyl)methyl (4R,5S,6S)-3-[[(3S,5S)-5-[[(-carboxyphenyl)amino]carbonyl]-1-[[(4-nitrophenyl)methyoxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

methyl 7-(4-hydroxycyclopent-2-en-1-on-2-yl)hept-2-trans-enoate

4-methyl-7-(3-propan-2-ylphenyl)hept-4-en-1-ol

[(1S,5R)-6,6-Dimethyl-4-oxobicyclo[3.1.1]hept-2-en-2-yl]methylΠvalate

(E)-4-(2-methyl-3-bicyclo[2.2.1]hept-5-enyl)but-3-en-2-one

(6S)-2-methyl-6-(4-methylphenyl)hept-2-en-1-ol

6-methyl-4-(2-methylprop-1-enyl)hept-5-en-2-one

(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-[(R)-hydroxy-[(3R)-pyrrolidin-3-yl]methyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,hydrochloride

methyl 7-[(3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-oxocyclopenten-1-yl]hept-5-enoate