Altox

Pharmaceutical impurities

31,702 catalogue designations with a molecular structure. Page 118 of 127.

NameCASFormula
Tenofovir Impurity H1280130-08-6C19H30N5O10P
Tenofovir Impurity J1246812-16-7C15H24N5O7P
Tenofovir Impurity K1246812-40-7C17H28N5O7P
Tenofovir Impurity M1422284-16-9C18H28N5O10P
Tenofovir Impurity O1244022-54-5C23H36N5O12P
Tenofovir Impurity P1255525-18-8C11H18N5O4P
Tenofovir Impurity R1643116-23-7C13H22N5O4P
Tenofovir Impurity S1246812-43-0C17H26N5O10P
Tenofovir Impurity T1244022-52-3C8H11N5O
Tenofovir Impurity U4121-39-5C8H9N5
Tenofovir Impurity V180587-75-1C13H22N5O4P
Tenofovir Impurity W1244022-55-6C15H24N5O8P
Tenofovir Impurity X1878175-82-6C11H17N5O2
Tenofovir Impurity Z161760-03-8C10H15O6PS
Tenofovir Isopropyl Ethyl Diester1422284-16-9C18H28N5O10P
Tenoxicam degradation impurity standard59804-37-4C13H11N3O4S2
Tenoxicam Imp. A (EP): Pyridin-2-amine504-29-0C5H6N2
Tenoxicam Imp. B (EP): Methyl 4-Hydroxy-2-methyl-2H- thieno[2,3-e]1,2-thiazine-3-carboxylate 1,1- Dioxide59804-25-0C9H9NO5S2
Tenoxicam Imp. C (EP): N-Methylthiophene-2-carboxamide39880-77-8C6H7NOS
Tenoxicam Imp. E (EP): 2-Methylthieno[2,3-d]isothiazol- 3(2H)-one 1,1-Dioxide94040-09-2C6H5NO3S2
Tenoxicam Imp. G (EP): 4-Hydroxy-2-methyl-2H-thieno-[2,3-e]1,2-thiazine- 3-carboxamide 1,1-Dioxide105410-48-8C8H8N2O4S2
Tenoxicam Imp. H (EP): 3-[(Methylamino)sulphonyl]thiophene-2-carboxylic Acid64527-92-0C6H7NO4S2
Tenoxicam Impurity 116817-89-3C7H8N2O3
Teprenone6809-52-5C23H38O
Teprenone impurity 33796-69-8C18H30O
Teprenone impurity 43953-35-3C18H30O
Teprenone impurity 143879-23-0C23H38O
Teprenone impurity 16 (Farnesylaceton)1117-52-8C18H30O
Teprenone Impurity 19 (Trans-Nerolidol)40716-66-3C15H26O
Teprenone impurity 201117-51-7C18H30O
Teprenone Impurity 21 (Cis-Nerolidol)3790-78-1C15H26O
Teprenone impurity 22109826-68-8C23H40O
Teprenone impurity 2470901-63-2C20H32
Teprenone Impurity 26 (Geranylgeraniol)24034-73-9C20H34O
Teprenone Impurity 27 (Geranylnerol)57784-25-5C20H34O
Teprenone impurity 303796-64-3C23H38O
Teprenone impurity 313879-24-1C23H38O
Teprenone impurity 323796-67-6C23H38O
Teprenone impurity 393796-63-2C23H38O
Teprenone impurity 413796-66-5C23H38O
Teprenone impurity 423879-25-2C23H38O
Terazosin EP impurity B1177261-73-2C19H24N4O5
Terazosin EP impurity D102714-74-9C15H19N5O3
Terazosin EP impurity F109678-71-9C19H27N5O4
Terazosin EP impurity G105356-89-6C18H23N5O4
Terazosin EP impurity H105356-90-9C18H23N5O4
Terazosin EP impurity I1177261-85-6C20H27N5O4
Terazosin EP impurity J152551-75-2C19H27N5O4
Terazosin EP impurity K19216-56-9C19H21N5O4
Terazosin EP impurity L40172-95-0C9H12N2O2
Terazosin EP impurity M31350-27-3C14H14N2O4
Terazosin EP impurity N63074-07-7C9H16N2O2
Terazosin EP impurity O547730-06-3C14H22N2O4
Terazosin for system suitability70024-40-7C19H30ClN5O6
Terazosin for system suitability A70024-40-7C19H30ClN5O6
Terazosin Hydrochloride Dihydrate Imp. A (EP): 2-Chloro-6,7-dimethoxy- quinazolin-4-amine23680-84-4C10H10ClN3O2
Terazosin Hydrochloride Dihydrate Imp. C (EP): 6,7-Dimethoxy-2-(piperazin- 1-yl)quinazolin-4-amine60547-97-9C14H19N5O2
Terazosin Hydrochloride Dihydrate Imp. D (EP) as Hydrochloride: 1-(4-Amino-6,7- dimethoxyquinazolin-2-yl)-4-formylpiperazine Hydrochloride84050-21-5C15H20ClN5O3
Terazosin Hydrochloride Dihydrate Imp. E (EP): 2,2'-(Piperazine-1,4-diyl)bis(6,7- dimethoxyquinazolin-4-amine)102839-00-9C24H28N8O4
Terazosin Hydrochloride Dihydrate Imp. K (EP) as Hydrochloride: Prazosin Hydrochloride19237-84-4C19H22ClN5O4
Terazosin Hydrochloride Dihydrate Imp. L (EP): 1-(Furan-2-ylcarbonyl)piperazine40172-95-0C9H12N2O2
Terazosin Hydrochloride Dihydrate Imp. M (EP): 1,4-Bis(furan-2-ylcarbonyl)- piperazine31350-27-3C14H14N2O4
Terazosin Hydrochloride Dihydrate Imp. N (EP): 1-[[(2RS)-Tetrahydrofuran-2- yl]carbonyl]piperazine63074-07-7C9H16N2O2
Terazosin Hydrochloride Dihydrate Imp. O (EP): 1,4-Bis[(tetrahydrofuran-2- yl)carbonyl]piperazine547730-06-3C14H22N2O4
Terazosin impurity 11486464-41-8C24H30Cl2N8O4
Terazosin impurity A23680-84-4C10H10ClN3O2
Terazosin impurity E102839-00-9C24H28N8O4
Terazosin impurity E102839-00-9C24H28N8O4
Terazosin impurity L40172-95-0C9H12N2O2
Terazosin impurity N63074-07-7C9H16N2O2
Terazosin Related Compound ANot availableC14H25Cl2N5O4
Terazosin Related Compound BNot availableC19H24N4O5
Terazosin Related Compound CNot availableC24H30Cl2N8O4
Terbinafine Dimer Impurity Dihydrochloride SaltNot availableC36H42Cl2N2
Terbinafine EP Impurity A14489-75-9C12H13N
Terbinafine EP Impurity A HCl (Butenafine Impurity 11)65473-13-4C12H14ClN
Terbinafine EP Impurity B78628-81-6C21H25N
Terbinafine EP Impurity B HCl176168-78-8C21H26ClN
Terbinafine EP Impurity C187540-01-8C21H25N
Terbinafine EP Impurity C HCl877265-30-0C21H26ClN
Terbinafine EP Impurity D151222-50-3C22H27N
Terbinafine EP Impurity D HCl877265-33-3C22H28ClN
Terbinafine EP Impurity E934365-23-8C36H40N2
Terbinafine EP Impurity F926281-74-5C21H25N
Terbinafine for system suitability78628-80-5C21H26ClN
Terbinafine Hydrochloride Imp. A (EP) as Hydrochloride: N-Methyl-C- (naphthalen-1-yl)methanamine Hydrochloride (Secondary Amine Hydrochloride)65473-13-4C12H14ClN
Terbinafine Hydrochloride Imp. B (EP) as Hydrochloride: (2Z)-N,6,6- Trimethyl-N-(naphthalen-1-ylmethyl)hept-2- en-4-yn-1-amine Hydrochloride (cis-Terbinafine Hydrochloride)176168-78-8C21H26ClN
Terbinafine Hydrochloride Imp. C (EP) as Hydrochloride: (2E)-N,6,6- Trimethyl-N-(naphthalen-2-ylmethyl)hept-2- en-4-yn-1-amine Hydrochloride (trans-iso-Terbinafine Hydrochloride)877265-30-0C21H26ClN
Terbinafine Hydrochloride Imp. D (EP) as Hydrochloride: (2E)-N,6,6- Trimethyl-N-[(4-methylnaphthalen-1-yl)methyl]- hept-2-en-4-yn-1-amine Hydrochloride (4-Methylterbinafine Hydrochloride)877265-33-3C22H28ClN
Terbinafine impurity 7 (hydrochloride salt)152830-98-3C20H24ClN
Terbinafine impurity 898978-50-8C13H15N
Terbinafine impurity 10296760-88-8C12H12N2O
Terbinafine N-Oxide HydrochlorideNot availableC21H26ClNO
Terbinafine Related Compound A65473-13-4C12H14ClN
Terbinafine Related Compound B176168-78-8C21H26ClN
Terbinafine Related Compound C877265-30-0C21H26ClN
Terbinafine Related Compound D877265-33-3C22H28ClN
Terbutaline EP Impurity A99-10-5C7H6O4
Terbutaline EP Impurity B94120-05-5C13H19NO3
Terbutaline EP Impurity B Hemisulphate153657-83-1C13H21NO7S
Terbutaline EP Impurity C139508-58-0C12H17NO3
Terbutaline EP Impurity D94109-61-2C19H23NO3
Terbutaline EP Impurity D HBr1797117-23-7C19H24BrNO3
Terbutaline Impurity 2704909-67-1C15H16ClN
Terbutaline Impurity 3635708-74-6C9H13Cl
Terbutaline Impurity 4173200-56-1C9H14O
Terbutaline Impurity 5138139-82-9C9H12O
Terbutaline Impurity 6126764-17-8C9H13Cl
Terbutaline Impurity 1562932-92-7C8H7BrO3
Terbutaline impurity C139508-58-0C12H17NO3
Terbutaline Impurity C139508-58-0C12H17NO3
Terconazole Di-N-oxide DihydrochlorideNot availableC26H33Cl4N5O5
Terconazole N-OxideNot availableC26H31Cl2N5O4
Terfenadine Imp. A (EP): 1-[4-(1,1-Dimethylethyl)phenyl]- 4-[4-(hydroxydiphenylmethyl)piperidin-1- yl]butan-1-one (Terfenadone)43076-30-8C32H39NO2
Terfenadine Imp. G (EP): [1-[4-[4-(1,1-Dimethylethyl)- phenyl]but-3-enyl]piperidin-4- yl]diphenylmethanol104953-06-2C32H39NO
Terfenadine Imp. H (EP): [1-[4-[4-(1,1-Dimethylethyl)- phenyl]butyl]piperidin-4-yl]diphenylmethanol147158-67-6C32H41NO
Terfenadine Imp. I (EP): Diphenyl(piperidin-4-yl)methanol (Azacyclonol)115-46-8C18H21NO
Terfenadine Imp. J (EP): Ethyl 1-[(4RS)-4-[4-(1,1- Dimethylethyl)phenyl]-4-hydroxybutyl]- piperidine-4-carboxylate100499-85-2C22H35NO3
Terfenadine impurity A43076-30-8C32H39NO2
Teriflunomide163451-81-8C12H9F3N2O2
Terlipressin for NMR identification14636-12-5C52H74N16O15S2
Terpin impurity D565-50-4C10H20O2
Terpineol-4-o- β- D-glucoside69251-96-3C26H32O11
tert-Butyl 2-(hydroxymethyl)-5,6-dihydroimidazo[1,2-a]pyrazine-7 (8H)-carboxylate1250996-70-3C12H19N3O3
tert-butyl 4-(2-oxo-1,2-dihydro-3H-imidazo[4,5-b]pyridin-3-yl)piperidine-1-carboxylate1146515-11-8C16H22N4O3
tert-butyl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate781649-87-4C16H22N4O3
tert-butyl 4-((2-aminopyridin-3-yl)amino)piperidine-1-carboxylate781649-86-3C15H24N4O2
tert-butyl 4-((3-aminopyridin-2-yl)amino)piperidine-1-carboxylate1071154-76-1C15H24N4O2
tert-Butyl 4-(Phenylamino)piperidine-1-carboxylate125541-22-2C16H24N2O2
tert-butyl 4-fluoro-3-oxopiperidine-1-carboxylate1334413-33-0C10H16FNO3
tert-butyl 5-(hydroxymethyl)-2-azabicyclo[2.2.2]octane-2-carboxylate2169645-47-8C13H23NO3
tert-Butyl (1S,3S,5S)-3-Carbamoyl-2-azabicyclo[3.1.0]hexane-2-carboxylate361440-67-7C11H18N2O3
tert-butyl (2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)carbamate1231755-15-9C9H15F3N2O3
tert-butyl (3S,4R)-4-fluoro-3-hydroxypiperidine-1-carboxylate1174020-46-2C10H18FNO3
tert-Butyl [(1S)-2-((1S,3S,5S)-3-Cyano-2-azabicyclo[3.1.0]hex-2-yl)-1-(3-hydroxytricyclo[3.3.1.1(3,7)]dec-1-yl)-2-oxoethyl]carbamate709031-43-6C23H33N3O4
tert-Butyl N-((1S)-1-Benzyl-3-chloro-2-oxopropyl)carbamate102123-74-0C15H20ClNO3
tert-Butyl N-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]carbamate1537890-74-6C18H21N3O5
tert-Butyl N-[(1S)-1-((2S)-Oxiran-2-yl)-2-phenylethyl]carbamate98737-29-2C15H21NO3
tert-Butyl N-[(1S,2R)-1-Benzyl-2-hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate191226-98-9C25H35N3O7S
tert-Butyl N-[(1S,2S)-1-Benzyl-3-[(tert-butoxycarbonylamino)-[[4-(2-pyridyl)phenyl]methyl]amino]-2-hydroxy-propyl]carbamate198904-86-8C32H42N4O5
tert-Octylamine107-45-9C8H19N
Tertiazole phosphate control856867-55-5C17H16FN6O6P
Testosterone 2-Nonyl-3-oxo-tridecanoateNot availableC41H68O4
Testosterone Acetate1045-69-8C21H30O3
Testosterone decanoate for system suitability5721-91-5C29H46O3
Testosterone enantate for peak identification315-37-7C26H40O3
Testosterone enantate for system suitability315-37-7C26H40O3
Testosterone Enantate Imp. B (EP): 3-Oxoandrost-4-en-17 -yl Hexanoate (Testosterone Caproate)10312-45-5C25H38O3
Testosterone Enantate Imp. D (EP): 17 -Hydroxyandrost-4-en- 3-one (Testosterone)58-22-0C19H28O2
Testosterone enantate impurity H162890-98-4C33H54O4
Testosterone for ID and assay58-22-0C19H28O2
Testosterone Imp. A (EP): Androst-4-ene-3,17-dione (Androstenedione)Not availableC19H26O2
Testosterone Imp. B (EP): 3-Ethoxyandrosta-3,5-dien- 17-one (Androstenedione Ethylenolether)972-46-3C21H30O2
Testosterone Imp. C (EP): 17 -Hydroxyandrost-4-en- 3-one (Epitestosterone)481-30-1C19H28O2
Testosterone Imp. D (EP): Androst-4-ene-3 ,17 -diol ( 4-Androstenediol)1156-92-9C19H30O2
Testosterone Imp. E (EP): 3-Oxoandrost-4-en-17 -yl Acetate (Testosterone Acetate)1045-69-8C21H30O3
Testosterone Imp. F (EP): 17 -Hydroxy-5 -androstan- 3-one (Androstanolone, Stanolone)521-18-6C19H30O2
Testosterone Imp. G (EP): Androsta-1,4-diene-3,17-dione (Androstadienedione)897-06-3C19H24O2
Testosterone Imp. H (EP): 17 -Hydroxyandrosta-1,4-dien- 3-one (Boldenone)846-48-0C19H26O2
Testosterone Imp. I (EP): 17 -Hydroxyandrosta-4,6- dien-3-one ( 6-Testosterone)2484-30-2C19H26O2
Testosterone Imp. J (EP): 3-Methoxyandrosta-3,5-dien- 17-one (Androstenedione Methylenolether)57144-06-6C20H28O2
Testosterone impurity I2484-30-2C19H26O2
Testosterone impurity I CRS2484-30-2C19H26O2
Testosterone isocaproate for system suitability15262-86-9C25H38O3
Testosterone Isocaproate Imp. A (EP): Testosterone58-22-0C19H28O2
Testosterone Isocaproate Imp. B (EP): 3-Oxoandrost-4-en-17 -yl Acetate (Testosterone Acetate)1045-69-8C21H30O3
Testosterone Isocaproate Imp. C (EP): Testosterone Propionate57-85-2C22H32O3
Testosterone Isocaproate Imp. D (EP): 3-Oxoandrost-4-en-17 -yl 2-Methylpropanoate (Testosterone Isobutyrate)1169-49-9C23H34O3
Testosterone Isocaproate Imp. E (EP): 3-Oxoandrost-4-en-17 -yl Hexanoate (Testosterone Caproate)10312-45-5C25H38O3
Testosterone Isocaproate Imp. F (EP): Testosterone Enantate315-37-7C26H40O3
Testosterone Laurate59232-78-9C31H50O3
Testosterone propionate for system suitability57-85-2C22H32O3
Testosterone Propionate Imp. A (EP): 3-Oxoandrost-4-en-17 -yl Acetate (Testosterone Acetate)1045-69-8C21H30O3
Testosterone Propionate Imp. B (EP): 3-Oxoandrost-4-en-17 -yl 2-Methyl- propanoate (Testosterone Isobutyrate)1169-49-9C23H34O3
Testosterone Propionate Imp. C (EP): Testosterone58-22-0C19H28O2
Testosterone Propionate Imp. D (EP): 3-Oxoandrosta-1,4-dien-17 -yl Propanoate977-32-2C22H30O3
Testosterone Propionate Imp. E (EP): 3-Oxoandrosta-4,6-dien-17 -yl Propanoate25862-97-9C22H30O3
Testosterone Related Compound C481-30-1C19H28O2
Testosterone Related Compound I2484-30-2C19H26O2
Testosterone Ricinoleic Acid EsterNot availableC37H60O4
Tetrabromobisphenol Impurity 137853-61-5C17H16Br4O2
Tetrabromobisphenol Impurity 23072-84-2C21H20Br4O4
Tetrabromobisphenol Impurity 342757-55-1C18H14Br8O4S
Tetrabromobisphenol Impurity 470156-79-5C14H10Br4O4S
Tetrabromobisphenol Impurity 542757-54-0C18H14Br4O4S
Tetracaine Chloride15302-10-0C15H20Cl2N2O
Tetracaine EP Impurity C71839-12-8C12H17NO2
Tetracaine for system suitability136-47-0C15H25ClN2O2
Tetracaine Hydrochloride Imp. A (EP): 4-Aminobenzoic Acid150-13-0C7H7NO2
Tetracaine Hydrochloride Imp. B (EP): 4-(Butylamino)benzoic Acid4740-24-3C11H15NO2
Tetracaine Hydrochloride Imp. C (EP): Methyl 4-(Butylamino)benzoate71839-12-8C12H17NO2
Tetracaine Hydroxyl Impurity490-98-2C15H24N2O3
Tetracaine Impurity 1 (Benzocaine EP Impurity H)619-45-4C8H9NO2
Tetracaine Impurity 2 (Benzocaine)94-09-7C9H11NO2
Tetracaine Impurity 394-14-4C11H15NO2
Tetracaine Impurity 494-32-6C13H19NO2
Tetracaine Impurity 592726-05-1C15H23NO2
Tetracaine Impurity 610012-47-2C11H16N2O2
Tetracaine Impurity 6 HCl17599-02-9C11H17ClN2O2
Tetracaine Impurity 865213-46-9C17H27NO2
Tetracaine Impurity 104740-24-3C11H15NO2
Tetracaine Impurity 111029292-13-4C15H23NO2
Tetracaine Impurity 11131719-63-6C11H17NO
Tetracaine Impurity 12512175-79-0C13H19NO2
Tetracaine Impurity 141056627-94-1C13H19NO2
Tetracaine Impurity 16398469-99-3C16H25NO2
Tetracaine Impurity 18794457-79-7C11H16N2O2
Tetracaine Impurity 201152620-27-3C13H20N2O
Tetracaine Impurity 2638152-22-6C11H14N2O4
Tetracaine N-Oxide55750-02-2C15H24N2O3
Tetracaine Related Compound B4740-24-3C11H15NO2
Tetracaine Related Compound C71839-12-8C12H17NO2
Tetracaine Sulfate149-15-5C36H62N4O8S
Tetracycline Hydrochloride Imp. A (EP) as Hydrochloride: (4R,4aS,5aS,6S,12aS)-4- (Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11- dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Hydrochloride (4-Epitetracycline Hydrochloride)23313-80-6C22H25ClN2O8
Tetracycline impurity 279-85-6C22H24N2O8
Tetracycline impurity 4127-33-3C21H21ClN2O8
Tetracycline impurity 6514-53-4C22H23ClN2O8
Tetracycline impurity 77518-17-4C22H22N2O7
Tetracycline impurity 81665-56-1C22H22N2O7
Tetracycline impurity 981163-11-3C22H21ClN2O7
Tetracycline impurity 10158018-53-2C22H22Cl2N2O7
Tetracycline impurity 114497-08-9C22H21ClN2O7
Tetracycline impurity 122013-58-3C22H21ClN2O8
Tetracycline impurity 1453864-51-0C20H20N2O8
Tetracycline impurity 16319426-63-6C28H34N2O13
Tetradecylphosphocholine77733-28-9C19H42NO4P
Tetrahydro Furosemide4793-38-8C12H15ClN2O5S
tetrahydro-1H-1-benzazepin-3-yl]amino]-4-phenylbutanoic Acid (Benazeprilat)86541-78-8C22H24N2O5
Tetrahydro-2-oxo-3-furanonitrile27512-26-1C5H5NO2
Tetrahydrocortisol53-02-1C21H34O5
Tetrahydrozoline Related Compound B945389-41-3C13H14N2
Tetrahydrozoline Related Compound C1914-65-4C11H12O2
Tetrahydrozoline Related Compound E84460-89-9C13H18N2O
Tetraisopropyl methylenediphosphonate1660-95-3C13H30O6P2
Tetrakis(1-methylethyl) Methylenediphosphonate1660-95-3C13H30O6P2
Tetraxetan Related Compound A2101625-18-5C18H32N4O8
Tetrazepam Imp. B (EP): 7-Chloro-5-cyclohexyl-1,3- dihydro-2H-1,4-benzodiazepin-2-one1789-33-9C15H17ClN2O
Tetrazepam Imp. C (EP): 7-Chloro-5-cyclohexyl-1-methyl- 1,3-dihydro-2H-1,4-benzodiazepin-2-one1784-78-7C16H19ClN2O
Tetrazepam Imp. E (EP): 7-Chloro-5-(cyclohex-1-enyl)-1,3- dihydro-2H-1,4-benzodiazepin-2-one (Nortetrazepam)10379-11-0C15H15ClN2O
Tetrazepam impurity C1784-78-7C16H19ClN2O
Tetrazoline hydrochloride EP impurity A56536-96-0C11H11N
Tetrazolium impurity 11448724-09-1C25H27N9
Tetryzoline Hydrochloride Imp. A (EP): (1RS)-1,2,3,4-Tetrahydronaphthalene- 1-carbonitrile ( -Cyanotetraline)56536-96-0C11H11N
Thalidomide Impurity 126581-81-7C13H12N2O3
The compound was PHA 568487527680-56-4C16H20N2O3
Thebaine115-37-7C19H21NO3
Thebaine N-Oxide81600-02-4C19H21NO4
Thebaol Acetate47192-97-2C18H16O4
Theophyllidine Hydrochloride116131-08-9C6H11ClN4O
Theophylline EP Impurity B1076-22-8C6H6N4O2