Impurezas de ingredientes farmacéuticos activos (API) para investigación

Todos los productos contenidos en esta categoría están destinados únicamente a su uso en el laboratorio, y no están dirigidos al consumo humano.

20
- 50
- 100
- 200

productos por página. Hay 4290 productos en esta categoría.

Datos del producto	Pureza	Rango de precios	Entrega estimada
Ticlopidine Related Compound A (4-oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine) REF: 45-1667155CAS: 68559-60-4	- - -	535,00 €	Mar 03 Dic 24
Acetylcysteine Related Compound C (2R,2'R)-3,3'-disulfanediylbis(2-acetamidopropanoic acid) REF: 45-1009038CAS: 5545-17-5	- - -	1.308,00 €	Mar 03 Dic 24
Tacrolimus 8-propyl analog (See USP Certificate for full Chemical Name) REF: 45-1642835CAS: 104987-30-6	- - -	1.769,00 €	Mar 03 Dic 24
Indomethacin Related Compound B (4-chlorobenzoic acid) REF: 45-1112423CAS: 74-11-3	- - -	1.477,00 €	Mar 03 Dic 24
Cevimeline trans-Isomer ((2RS,2'SR)-2'-Methyl-4-azaspiro{bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane} hydrochloride hemihydrate) REF: 45-1104265CAS: 1462862-74-3	- - -	1.357,00 €	Mar 03 Dic 24
Fosinopril Related Compound E ((4S)-4-Phenyl-1-[(R)-[(S)-1-hydroxy-2-methylpropoxy](4-phenylbutyl)phosphinyl]acetyl-L-proline propionate (ester), sodium salt) REF: 45-1283459	- - -	1.357,00 €	Mar 03 Dic 24
Zidovudine Related Compound C (thymine) REF: 45-1724532CAS: 65-71-4	- - -	1.371,00 €	Mar 03 Dic 24
Methoxsalen Related Compound B (4,9-Dimethoxy-7H-furo[3,2-g]chromen-7-one) REF: 45-1349740CAS: 482-27-9	- - -	1.292,00 €	Mar 03 Dic 24
Gatifloxacin Related Compound E (1-Cyclopropyl-6-fluoro-8-methoxy-7-(2-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid monohydrochloride) REF: 45-1288452CAS: 1219097-41-2	- - -	1.441,00 €	Mar 03 Dic 24
Sevoflurane Related Compound C (1,1,1,3,3,3-hexafluoro-2-propanol) REF: 45-1612594CAS: 920-66-1	- - -	1.477,00 €	Mar 03 Dic 24
Dexmedetomidine Related Compound B (4-[1-(2,3-Dimethylphenyl)vinyl]-1H-imidazole) REF: 45-1176001CAS: 1021949-47-2	- - -	1.554,00 €	Mar 03 Dic 24
Ibutilide Related Compound A (N-Ethyl-N-heptyl-4-[4-(methylsulfonamido)phenyl]-4-oxobutanamide) REF: 45-1335621CAS: 100632-58-4	- - -	581,00 €	Mar 03 Dic 24
Citalopram Related Compound E (1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile-N-oxide hydrochloride) REF: 45-1134288CAS: 62498-71-9	- - -	1.477,00 €	Mar 03 Dic 24
Fosinopril Related Compound B ((4S)-4-Cyclohexyl-1-[(R)-[(S)-1-hydroxy-2-methylpropoxy](4-phenylbutyl)phosphinyl]acetyl-D-proline propionate (ester), hemibarium salt, sesquihydrate) REF: 45-1283426	- - -	1.357,00 €	Mar 03 Dic 24
Benzphetamine Related Compound F ((1S,2S)-2-[Benzyl(methyl)amino]-1-cyclohexylpropan-1-ol hydrochloride) REF: 45-1059069CAS: 1591761-34-0	- - -	950,00 €	Mar 03 Dic 24
Mefloquine Related Compound A (threo-mefloquine) REF: 45-1379060	- - -	1.357,00 €	Mar 03 Dic 24
Phenylbutyrate Related Compound B (3,4-dihydronaphthalen-1(2H)-one) REF: 45-1614556CAS: 529-34-0	- - -	1.029,00 €	Mar 03 Dic 24
Ursodiol Related Compound H (3β, 7β-Dihydroxy-5β-cholan-24-oic acid) REF: 45-1707792CAS: 78919-26-3	- - -	1.398,00 €	Mar 03 Dic 24
Methylprednisolone Hemisuccinate Related Compound B (11β,21-Dihydroxy-6α-methyl-3,20-dioxopregna-1,4-dien-17-yl hydrogen succinate) REF: 45-1437020CAS: 77074-42-1	- - -	1.469,00 €	Mar 03 Dic 24
Clarithromycin Impurity H (3""-N-Demethyl-3""-N-formyl-6-O-methylerythromycin A) REF: 45-1134620CAS: 127140-69-6	- - -	1.390,00 €	Mar 03 Dic 24

+ info

Ticlopidine Related Compound A (4-oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine)

CAS:68559-60-4

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi

Fórmula:

C₇H₇NOS

Forma y color:

White Off-White Powder

Peso molecular:

153.02484

Ref: 45-1667155

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Acetylcysteine Related Compound C (2R,2'R)-3,3'-disulfanediylbis(2-acetamidopropanoic acid)

CAS:5545-17-5

Organo-sulfur compounds, nesoi

Fórmula:

C₁₀H₁₆N₂O₆S₂

Forma y color:

White Crystalline Powder

Peso molecular:

324.04498

Ref: 45-1009038

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Tacrolimus 8-propyl analog (See USP Certificate for full Chemical Name)

CAS:104987-30-6

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi

Fórmula:

C₄₄H₇₁NO₁₂

Forma y color:

White Powder

Peso molecular:

805.49763

Ref: 45-1642835

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Indomethacin Related Compound B (4-chlorobenzoic acid)

CAS:74-11-3

Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacid and their derivatives not elsewhere specified or …

Fórmula:

C₇H₅ClO₂

Forma y color:

White Off-White Powder

Peso molecular:

155.99781

Ref: 45-1112423

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Cevimeline trans-Isomer ((2RS,2'SR)-2'-Methyl-4-azaspiro{bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane} hydrochloride hemihydrate)

CAS:1462862-74-3

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi

Fórmula:

C₁₀H₁₇NOS·HClH₂O

Forma y color:

White Powder

Peso molecular:

244.78

Ref: 45-1104265

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Fosinopril Related Compound E ((4S)-4-Phenyl-1-[(R)-[(S)-1-hydroxy-2-methylpropoxy](4-phenylbutyl)phosphinyl]acetyl-L-proline propionate (ester), sodium salt)

Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi

Fórmula:

C₃₀H₃₉NNaO₇P

Forma y color:

White Powder

Peso molecular:

579.23618

Ref: 45-1283459

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Zidovudine Related Compound C (thymine)

CAS:65-71-4

Compounds containing a pyrimidine ring (whether or not

Fórmula:

C₅H₆N₂O₂

Forma y color:

Powder

Peso molecular:

126.04293

Ref: 45-1724532

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Methoxsalen Related Compound B (4,9-Dimethoxy-7H-furo[3,2-g]chromen-7-one)

CAS:482-27-9

Aromatic lactones used as drugs

Fórmula:

C₁₃H₁₀O₅

Forma y color:

Powder

Peso molecular:

246.05282

Ref: 45-1349740

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Gatifloxacin Related Compound E (1-Cyclopropyl-6-fluoro-8-methoxy-7-(2-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid monohydrochloride)

CAS:1219097-41-2

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, …

Fórmula:

C₁₉H₂₂FN₃O₄·HCl

Forma y color:

Solid

Peso molecular:

411.13611

Ref: 45-1288452

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Sevoflurane Related Compound C (1,1,1,3,3,3-hexafluoro-2-propanol)

CAS:920-66-1

Halogenated, sulfonated, nitrated or nitrosated derivatives of acyclic alcohols, nesoi (excluding ethchlorovynol [inn])

Fórmula:

C₃H₂F₆O

Forma y color:

Clear Colorless Liquid

Peso molecular:

168.00098

Ref: 45-1612594

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Dexmedetomidine Related Compound B (4-[1-(2,3-Dimethylphenyl)vinyl]-1H-imidazole)

CAS:1021949-47-2

Compounds containing an unfused imidazole ring, whether or not hydrogenated, in the structure, nesoi

Fórmula:

C₁₃H₁₄N₂

Forma y color:

White Off-White Powder

Peso molecular:

198.1157

Ref: 45-1176001

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Ibutilide Related Compound A (N-Ethyl-N-heptyl-4-[4-(methylsulfonamido)phenyl]-4-oxobutanamide)

CAS:100632-58-4

Sulfonamides, nesoi

Fórmula:

C₂₀H₃₂N₂O₄S

Forma y color:

White Off-White Powder

Peso molecular:

396.20828

Ref: 45-1335621

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Citalopram Related Compound E (1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile-N-oxide hydrochloride)

CAS:62498-71-9

Aromatic heterocyclic compounds with oxygen hetero-atom(s) only, nesoi

Fórmula:

C₂₀H₂₁FN₂O₂·HCl

Forma y color:

White Powder

Peso molecular:

340.15871

Ref: 45-1134288

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Fosinopril Related Compound B ((4S)-4-Cyclohexyl-1-[(R)-[(S)-1-hydroxy-2-methylpropoxy](4-phenylbutyl)phosphinyl]acetyl-D-proline propionate (ester), hemibarium salt, sesquihydrate)

Drugs with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi

Fórmula:

C₃₀H₄₅NO₇PBaH₂O

Forma y color:

Powder

Peso molecular:

562.29336

Ref: 45-1283426

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Benzphetamine Related Compound F ((1S,2S)-2-[Benzyl(methyl)amino]-1-cyclohexylpropan-1-ol hydrochloride)

CAS:1591761-34-0

Aromatic drugs of amino-alcohols, other than those contg >one kind of oxygen function, their ethers …

Fórmula:

C₁₇H₂₇NO·HCl

Forma y color:

White Off-White Powder

Peso molecular:

297.18594

Ref: 45-1059069

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Mefloquine Related Compound A (threo-mefloquine)

Compounds containing an unfused pyridine ring in the structure, nesoi

Fórmula:

C₁₇H₁₆F₆N₂O·HCl

Forma y color:

White Powder

Peso molecular:

378.11668

Ref: 45-1379060

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Phenylbutyrate Related Compound B (3,4-dihydronaphthalen-1(2H)-one)

CAS:529-34-0

Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function not elsewhere specified or included

Fórmula:

C₁₀H₁₀O

Forma y color:

Dark Orange Brown Liquid

Peso molecular:

146.19

Ref: 45-1614556

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Ursodiol Related Compound H (3β, 7β-Dihydroxy-5β-cholan-24-oic acid)

CAS:78919-26-3

Carboxylic acids w/ alcohol function but w/o other oxygen function and their derivatives, nesoi

Fórmula:

C₂₄H₄₀O₄

Forma y color:

White Fine Powder

Peso molecular:

392.29266

Ref: 45-1707792

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Methylprednisolone Hemisuccinate Related Compound B (11β,21-Dihydroxy-6α-methyl-3,20-dioxopregna-1,4-dien-17-yl hydrogen succinate)

CAS:77074-42-1

Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides etc not elsewhere specified …

Fórmula:

C₂₆H₃₄O₈

Forma y color:

White Solid

Peso molecular:

474.22537

Ref: 45-1437020

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info

Clarithromycin Impurity H (3""-N-Demethyl-3""-N-formyl-6-O-methylerythromycin A)

CAS:127140-69-6

Lactones nesoi

Fórmula:

C₃₈H₆₇NO₁₄

Forma y color:

White Powder

Peso molecular:

761.45616

Ref: 45-1134620

Entrega estimada en Estados Unidos, el Martes 3 de Diciembre de 2024

+ info