Carbamate Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(3-(3,3-Dimethylureido)phenyl dimethylcarbamate)


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Impurity CS-O-34586 4939-59-7

(9H-fluoren-9-yl)methyl ((1S,2R)-1-hydroxy-1-phenylpropan-2-...


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Impurity CS-O-51774 2380573-04-4

(E)-2-((carbamoyloxy)methyl)-2-methylpent-3-enyl isopropylca...


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Impurity CS-O-40062 Not Available

(E)-2-(hydroxymethyl)-2-methylpent-3-enyl isopropylcarbamate


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Impurity CS-O-40061 Not Available

(R)-tert-butyl (4-(1H-imidazol-1-yl)-4-oxo-1-(2,4,5-trifluor...


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Impurity CS-O-33867 1364122-90-6

(R)-tert-Butyl 1-benzylpiperidin-3-ylcarbamate


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Impurity CS-MM-61034 454713-13-4

(S)-tert-butyl (1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-y...


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Impurity CS-O-38810 2415967-06-3

(S)-tert-Butyl pyrrolidin-3-ylmethylcarbamate hydrochloride


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Impurity CS-MM-61060 1075260-66-0

1-(piperidin-2-yl)ethyl tert-butylcarbamate


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Impurity CS-O-52478 Not Available

1,1-Dimethylethyl N-[(1R,2R,5R)-2-amino-5-[(dimethylamino)ca...


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Impurity CS-T-94468 2081883-53-4

1,1-Dimethylethyl N-[(1R,2S,5R)-2-amino-5-[(dimethylamino)ca...


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Impurity CS-T-94467 2081883-57-8

1-benzyl-4-piperidyl N-(2-biphenylyl)carbamate


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Impurity CS-ED-01943 171723-80-1

3-Nitrophenyl Ethyl(methyl)carbamate


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Impurity CS-T-37016 1346242-31-6

Albendazole Impurity 7 (Methyl Cyanocarbamate)


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Impurity CS-P-07096 21729-98-6

Atazanavir Benzylidenehydrazine Carbamate


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Impurity CS-O-16124 ----

Bambuterol Monocarbamate


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Impurity CS-T-48549 81732-52-7

Benzyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbam...


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Impurity CS-O-55023 128018-43-9

Benzyl ((3aS,4R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydro-3aH...


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Impurity CS-O-10688 274693-53-7

benzyl (2-((tert-butoxycarbonyl)amino)ethyl)(3-oxobutanoyl)c...


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Impurity CS-O-38812 1030377-23-1

Benzyl (3-fluorophenyl)carbamate


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Impurity CS-O-53172 149524-47-0

Benzyl 2,6-dioxopiperidin-3-ylcarbamate


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Impurity CS-MM-50867 24666-55-5

Bilastine dicarbamate impurity


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Impurity CS-O-55473 Not Available

Cefpodoxime Proxetil Isopropylcarbamate


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Impurity CS-T-70931 1192365-87-9

Chlorphenesin Carbamate


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Impurity CS-CT-00001 886-74-8

Chlorphenesin Carbamate Isomer


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Impurity CS-O-43394 61514-96-3

Cis-Dichlorophenyl-Piperazin Carbamate


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Impurity CS-O-61488 ----

Dasatinib Ethyl Carbamate Analog


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Impurity CS-O-59857 2102305-20-2

Di-tert-butyl ((S)-6-((2S,3R)-2-methyl-3-phenylaziridin-1-yl...


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Impurity CS-O-53541 2100310-79-8

Duloxetine Phenyl Carbamate


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Impurity CS-T-21459 947686-09-1

Efavirenz Amino Alcohol Ethyl Carbamate


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Impurity CS-T-21509 211563-41-6

Ethyl [10-(3-chloropropanoyl)-10H-phenothiazin-2-yl]carbamat...


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Impurity CS-M-48171 34749-22-9

Ethyl 4-(3-Oxomorpholino)-Phenylcarbamate


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Impurity CS-DG-00013 1327778-39-1

Ethyl 4-[-ß-(5-Methylpyrazine-2-carboxamido)ethyl]benzene Su...


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Impurity CS-T-23008 1076198-09-8

Ethyl N-(2-cyanoacetyl)carbamate


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Impurity CS-M-30504 6629-04-5

Ethyl phenothiazine-2-carbamate Impurity


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Impurity CS-O-59197 37711-29-8

Gemigliptin tert-butyl carbamate


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Impurity CS-O-53560 911637-18-8

Glipizide Methyl Carbamate


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Impurity CS-T-34416 33288-74-3

Lisdexamfetamine Carbamate Impurity


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Impurity CS-O-39301 27822-62-4 (racemic)

Methyl Carbamate Carbamazepine


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Impurity CS-EO-03005 105926-34-9

Methyl dimethylcarbamate


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Impurity CS-ED-41450 7541-16-4

Methyl ethylcarbamate


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Impurity CS-ED-41674 6135-31-5

Methyl N-(1-methyl-1H-indol-5-yl)carbamate


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Impurity CS-O-44292 1795185-03-3

Nortriptyline N-Ethyl Carbamate


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Impurity CS-T-59773 16234-88-1

Phenethyl Carbamate


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Impurity CS-T-39220 6326-19-8
Impurity CS-O-16259 184177-81-9

Posaconazole destriazolone ethyl carbamate


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Impurity CS-O-47838 Not Available

Posaconazole destriazolone methyl carbamate


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Impurity CS-O-47837 Not Available

Regorafenib Ethyl Carbamate Impurity


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Impurity CS-O-13943 18585-06-3

Resmetirom 2,5-dichloro carbamate Impurity


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Impurity CS-O-60132 ----

Resmetirom carbamate Impurity


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Impurity CS-O-60130 ----

Revefenacin Ethylamino biphenyl carbamate impurity


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Impurity CS-O-39174 743460-48-2

Ritonavir Hydroxypropyl carbamate


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Impurity CS-O-50280 Not Available

Ritonavir-Glycerol carbamate Analog


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Impurity CS-O-32618 1010809-54-7

Roflumilast dimethylcarbamate


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Impurity CS-O-53971 2048860-65-5

Sorafenib phenyl carbamate impurity


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Impurity CS-O-58861 1129683-92-6

t-butyl(5-((2-chloro-6-methylphenyl)carbamoyl)thiazol-2-yl)c...


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Impurity CS-O-42735 302964-06-3

tert-Butyl ((1R,2R,5R)-2-amino-5-(dimethylcarbamoyl)cyclohex...


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Impurity CS-O-59222 ----

tert-Butyl ((1R,2R,5S)-2-amino-5-(dimethylcarbamoyl)cyclohex...


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Impurity CS-O-59223 1928729-31-0

tert-Butyl ((1R,2S,5R)-2-amino-5-(dimethylcarbamoyl)cyclohex...


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Impurity CS-O-59217 ----

tert-Butyl ((1R,2S,5S)-2-amino-5-(dimethylcarbamoyl)cyclohex...


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Impurity CS-T-71497 1210348-34-7

tert-butyl ((1S,2R,5R)-2-amino-5-(dimethylcarbamoyl)cyclohex...


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Impurity CS-O-39413 Not Available

tert-Butyl ((1S,2R,5S)-2-amino-5-(dimethylcarbamoyl)cyclohex...


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Impurity CS-O-59218 3063998-92-2

tert-butyl ((1S,2S,5R)-2-amino-5-(dimethylcarbamoyl)cyclohex...


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Impurity CS-O-39412 Not Available

tert-butyl ((2R,4R,5R)-5-amino-4-hydroxy-1,6-diphenylhexan-2...


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Impurity CS-O-34394 1283151-18-7

tert-butyl ((2R,4R,5S)-5-(dibenzylamino)-4-hydroxy-1,6-diphe...


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Impurity CS-O-34387 220887-42-3

tert-butyl ((2R,4R,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2...


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Impurity CS-O-34391 1414933-85-9

tert-butyl ((2R,4S,5R)-5-amino-4-hydroxy-1,6- diphenylhexan-...


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Impurity CS-O-34395 1414933-94-0

tert-butyl ((2R,4S,5S)-5-(dibenzylamino)-4-hydroxy-1,6-diphe...


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Impurity CS-O-34389 220887-40-1

tert-butyl ((2R,4S,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2...


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Impurity CS-O-34393 220887-41-2

Tert-butyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl) c...


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Impurity CS-O-31717 165727-45-7

tert-butyl ((2S,4R,5R)-5-amino-4-hydroxy-1,6-diphenylhexan-2...


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Impurity CS-O-34396 1414933-89-3

tert-butyl ((2S,4R,5S)-5-(dibenzylamino)-4-hydroxy-1,6-diphe...


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Impurity CS-O-34388 220887-39-8

tert-butyl ((2S,4R,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2...


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Impurity CS-O-34392 1414933-83-7

tert-butyl ((2S,4S,5R)-5-amino-4-hydroxy-1,6-diphenylhexan-2...


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Impurity CS-O-34397 1414933-91-7

tert-butyl ((2S,4S,5S)-5-(benzylamino)-4-hydroxy-1,6-dipheny...


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Impurity CS-O-34390 Not Available

tert-Butyl ((S)-2-(3,5-difluorophenyl)-1-((S)-oxiran-2-yl)et...


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Impurity CS-ED-41447 388071-27-0

tert-butyl (1-hydroxy-1-phenylhex-5-yn-2-yl)carbamate (RS & ...


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Impurity CS-O-59727 1437235-50-1

tert-Butyl (2-hydroxyethyl)carbamate


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Impurity CS-M-28213 26690-80-2
Impurity CS-O-38007 141108-78-3

tert-Butyl [(1R,2S,5S)-2-Amino-5-[(dimethylamino)carbonyl]cy...


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Impurity CS-ED-42033 1353893-22-7

Tert-Butyl [(1S,2R)-1-Benzyl-2-hydroxy-3-(isobutylamino)prop...


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Impurity CS-T-09282 160232-08-6

tert-butyl 2-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxoeth...


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Impurity CS-ED-02228 452339-71-8

tert-Butyl 3-(piperidin-4-yl)benzylcarbamate


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Impurity CS-O-39683 725228-49-9
Impurity CS-O-03565 394735-22-9

tert-Butyl cis-4-aminomethylcyclohexylcarbamate


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Impurity CS-MM-08672 509143-00-4

tert-butyl N-(2-amino-6,7-dihydro-5H-cyclopenta[d]pyrimidin-...


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Impurity CS-O-45579 1823494-08-1

tert-Butyl N-[(1S,5R)-3-azabicyclo[3.1.0]hexan-6-yl]carbamat...


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Impurity CS-M-51728 134575-17-0

tert-butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]p...


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Impurity CS-EM-02971 1201187-44-1

Thiamine Thiocarbamate


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Impurity CS-T-44116 89285-03-0

Tobramycin Carbamate Acetate


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Impurity CS-O-60928 ----

trans-tert-butyl 3-hydroxy-2,2,4,4-(tetramethyl)cyclobutylca...


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Impurity CS-EM-01444 1338812-41-1

Tucatinib 2-aminomethylpropyl carbamate Impurity


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Impurity CS-O-50240 Not Available

Upadacitinib TFEA Carbamate impurity


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Impurity CS-O-45309 2411540-30-0