Chloro Impurity Suppliers USA
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Product | Description | |
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Cetirizine 3-Chloro Impurity Quick inquiry Where to buy Suppliers range | an impurity of cetirizine. Synonyms: Acetic acid, 2-[2-[4-[(3-chlorophenyl)?phenylmethyl]?-1-piperazinyl]?ethoxy]?-. Grades: > 95%. CAS No. 1232460-31-9. Molecular formula: C21H25ClN2O3. Mole weight: 388.9. | |
Cetirizine 3-chloro impurity dihydrochloride Quick inquiry Where to buy Suppliers range | Cetirizine 3-chloro impurity dihydrochloride. Group: Biochemicals. Alternative Names: 2- [2- [4- [ (3-Chlorophenyl) phenylmethyl] -1-piperazinyl] ethoxy] acetic acid hydrochloride. Grades: Highly Purified. CAS No. 1232460-29-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C21H27Cl3N2O3. US Biological Life Sciences. | Worldwide |
Ezetimibe Desfluoro Chloro Impurity Quick inquiry Where to buy Suppliers range | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L29) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: N-Des(4-Fluorophenyl)-N-(3-chlorophenyl)-ezetimibe; (3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. Molecular formula: C24H21ClFNO3. Mole weight: 425.89. | |
Famciclovir Chloro Impurity Quick inquiry Where to buy Suppliers range | An impurity of Famciclovir. Famciclovir is used for the treatment of various herpesvirus infections, most commonly for herpes zoster. Synonyms: 9-[4-Acetoxy-3-(acetoxymethyl)butyl]-2-amino-6-chloropurine. Grades: > 95%. CAS No. 97845-60-8. Molecular formula: C14H18ClN5O4. Mole weight: 355.78. | |
Famciclovir Deoxy-chloro Impurity Quick inquiry Where to buy Suppliers range | An impurity of Famciclovir. Famciclovir is used for the treatment of various herpesvirus infections, most commonly for herpes zoster. Synonyms: Desacetoxy Chloro Famciclovir; 4-(2-Amino-9H-purin-9-yl)-2-(chloromethyl)butyl Acetate. Grades: > 95%. Molecular formula: C12H16ClN5O2. Mole weight: 297.75. | |
Gefitinib Chloro Impurity Quick inquiry Where to buy Suppliers range | Grades: > 95%. Molecular formula: C16H21Cl2N3O3. Mole weight: 374.27. | |
Propiverine Chloro Impurity HCl Quick inquiry Where to buy Suppliers range | An impurity of Propiverine Propiverine. Propiverine is a muscarinic antagonist. It is an anticholinergic drug used for the treatment of urinary urgency, frequency and urge incontinence. Synonyms: Chloro-diphenyl-acetic acid 1-methyl-piperidin-4-yl ester hydrochloride. Grades: > 95%. CAS No. 54556-99-9. Molecular formula: C20H22ClNO2. HCl. Mole weight: 380.32. | |
Rabeprazole Impurity (Chloro Intermediate) Quick inquiry Where to buy Suppliers range | An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Grades: > 95%. Molecular formula: C11H16ClNO2. Mole weight: 229.71. | |
Rebamipide 2-Chloro Impurity Quick inquiry Where to buy Suppliers range | An impurity of Rebamipide.Rebamipide is an amino acid derivative of 2-(1H)-quinolinone.It can be used for mucosal protection, healing of gastroduodenal ulcers, and treatment of gastritis. Synonyms: 4-Deschloro-2-chlorobenzoyl Rebapimide; 2-(2-chlorobenzamido)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid; 2-[(2-chlorobenzoyl)amino]-3-(2-oxo-1H-quinolin-4-yl)propanoic acid; alpha-[(2-Chlorobenzoyl)amino]-1,2-dihydro-2-oxo-4-quinolinepropanoic acid; SCHEMBL9294191; CS-B1649; 4-Deschloro-2-chlorobenzoylRebapimide; AKOS037650761; CS-15278; C13242; A900083; 2-(2-chlorobenzamido)-3-(2-hydroxyquinolin-4-yl)propanoic acid; -[(2-Chlorobenzoyl)amino]-1,2-dihydro-2-oxo-4-quinolinepropanoic acid. Grades: > 95%. CAS No. 90098-06-9. Molecular formula: C19H15ClN2O4. Mole weight: 370.8. | |
Rebamipide 3-Chloro Impurity Quick inquiry Where to buy Suppliers range | An impurity of Rebamipide.Rebamipide is an amino acid derivative of 2-(1H)-quinolinone.It can be used for mucosal protection, healing of gastroduodenal ulcers, and treatment of gastritis. Grades: > 95%. CAS No. 90098-05-8. Molecular formula: C19H15ClN2O4. Mole weight: 370.8. | |
(R)-Ezetimibe Desfluoro Chloro Impurity Quick inquiry Where to buy Suppliers range | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L47) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (3R,4R)-1-(4-chlorophenyl)-3-((R)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. Molecular formula: C24H21ClFNO3. Mole weight: 425.89. | |
Rilpivirine Chloro Impurity (4-[(4-Chloropyrimidin-2-yl)amino]-Benzonitrile) Quick inquiry Where to buy Suppliers range | An impurity of Rilmenidine,Rilmenidine Is A novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent. Synonyms: 4-[(4-Chloro-2-pyrimidinyl)amino] benzonitrile. Grades: > 95%. Molecular formula: C11H7ClN4. Mole weight: 230.66. | |
Tirofiban Chloro Impurity Quick inquiry Where to buy Suppliers range | One of the impurities of Tirofiban, which has been found to be a glycoprotein IIb/IIIa inhibitor and could be used as an antiplatelet agent. Molecular formula: C22H35ClN2O5S. Mole weight: 475.05. | |
Bendamustine Chloro Dimer Impurity Quick inquiry Where to buy Suppliers range | Bendamustine Chloro Dimer Impurity is an impurity of Bendamustine, a chemotherapy medication indicated for the treatment of chronic lymphocytic leukemia, multiple myeloma, and non-Hodgkin's lymphoma. Synonyms: Bendamustine Dimer Impurity; 5-[bis(2-Chloroethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic Acid 2-[[2-(3-Carboxypropyl)-1-methyl-1H-benzimidazol-5-yl](2-chloroethyl)amino]ethyl Ester. Grades: > 95%. CAS No. 1228551-91-4. Molecular formula: C32H41Cl3N6O4. Mole weight: 680.08. | |
Ciprofloxacin Chloro Analog Impurity Quick inquiry Where to buy Suppliers range | An impurity of Ciprofloxacin, which is a broad-spectrum antimicrobial carboxyfluoroquinoline, an fluoroquinolone antibiotic that is widely used as an antimicrobial and immunomodulatory agent. Synonyms: 6-Chloro-1-cyclopropyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic Acid. Grades: > 95%. CAS No. 93106-58-2. Molecular formula: C17H18ClN3O3. Mole weight: 347.8. | |
Clobetasol Propionate Impurity (21-Chloro-16β-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione) Quick inquiry Where to buy Suppliers range | An impurity of Clobetasol propionate. Clobetasol propionate is a corticosteroid of the glucocorticoid class used to treat various skin disorders including eczema and psoriasis. It is also highly effective for contact dermatitis caused by exposure to poison ivy/oak. Synonyms: 21-Chloro-16β-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione. Grades: > 95%. CAS No. 95796-50-2. Molecular formula: C25H33ClO5. Mole weight: 448.99. | |
Dimenhydrinate Impurity(8-chloro-1-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione) Quick inquiry Where to buy Suppliers range | Dimenhydrinate Impurity. Synonyms: 8-chloro-1-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione; 8-chloro-1-methyl-3,7-dihydropurine-2,6-dione; C6H5ClN4O2; AKOS026743472; EN300-185932; Z1278925156. Grades: > 95%. CAS No. 6136-36-3. Molecular formula: C6H5ClN4O2. Mole weight: 200.59. | |
Efavirenz impurity (6-chloro-4-[2-(2-methylcyclopropyl)ethynyl]-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one) Quick inquiry Where to buy Suppliers range | Efavirenz impurity (6-chloro-4-[2-(2-methylcyclopropyl)ethynyl]-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one) is an impurity of Efavirenz, a medication used to treat HIV/AIDS. Grades: > 95%. CAS No. 1217623-65-8. Molecular formula: C15H11ClF3NO2. Mole weight: 329.71. | |
Efavirenz impurity (6-chloro-4-(pent-1-ynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one) Quick inquiry Where to buy Suppliers range | Grades: > 95%. CAS No. 1627575-36-3. Molecular formula: C14H11ClF3NO2. Mole weight: 317.7. | |
Montelukast Chloro Alcohol Impurity Quick inquiry Where to buy Suppliers range | An impurity of Montelukast Sodium, which is a leukotriene receptor antagonist (LTRA) used for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies. Synonyms: 2-[2-[(3S)-3-[3-[(1E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-chloropropyl]phenyl]-2-propanol. Grades: > 95%. CAS No. 880769-28-8. Molecular formula: C29H27Cl2NO. Mole weight: 476.45. | |
Dutasteride Impurity F (1-Chloro Dihydro Dutasteride) Quick inquiry Where to buy Suppliers range | 1-Chloro Dihydro Dutasteride is a 3-oxo-4-aza-5α-androstene-17β-carboxylic acid derivative and an impurity of Dutasteride. Synonyms: (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-[2,5-Bis(trifluoromethyl)phenyl]-4-chlorohexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide. Grades: > 95%. CAS No. 1365545-42-1. Molecular formula: C27H31ClF6N2O2. Mole weight: 564.99. | |
Erlotinib Impurity 2 (4-Chloro-7-(2-Chloroethoxy)-6-(2-Methoxyethoxy)-Quinazoline) Quick inquiry Where to buy Suppliers range | A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Synonyms: 4-chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)quinazoline. Grades: > 95%. CAS No. 183322-20-5. Molecular formula: C13H14Cl2N2O3. Mole weight: 317.17. | |
Prasugrel Impurity (1-Bromo-5-chloro-1-(2-fluorophenyl)pentan-2-one) Quick inquiry Where to buy Suppliers range | A reactant in the preparation of prasugrel intermediates.Prasugrel is a platelet inhibitor. It can be used to prevent formation of blood clots. Synonyms: 2-fluorophenyl)pentan-2-one. Grades: > 95%. CAS No. 1373350-58-3. Molecular formula: C11H11BrClFO. Mole weight: 293.57. | |
1-(6-Chloro-9H-carbazol-2-yl)ethanone (carprofen impurity) Quick inquiry Where to buy Suppliers range | 1-(6-Chloro-9H-carbazol-2-yl)ethanone (carprofen impurity). Group: Biochemicals. Alternative Names: Carprofen impurity. Grades: Highly Purified. CAS No. 92841-22-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C14H10ClNO. US Biological Life Sciences. | Worldwide |
N- [ [7- (Aminosulfonyl) -6-chloro-2, 3-dihydro-1, 1-dioxo-4H-1, 2, 4-benzothiadiazin-4-yl] methyl ] -6-chloro-3, 4-dihydro-1, 1-dioxo-2H-1, 2, 4-benzothiadiazine-7-sulfonamide hydrochlorothiazide impurity C; Quick inquiry Where to buy Suppliers range | N- [ [7- (Aminosulfonyl) -6-chloro-2, 3-dihydro-1, 1-dioxo-4H-1, 2, 4-benzothiadiazin-4-yl] methyl ] -6-chloro-3, 4-dihydro-1, 1-dioxo-2H-1, 2, 4-benzothiadiazine-7-sulfonamide hydrochlorothiazide impurity C. Group: Biochemicals. Alternative Names: HCTZ-CH2-HCTZ; Hydrochlorothiazide impurity C. Grades: Highly Purified. CAS No. 402824-96-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C15H16Cl2N6O8S4. US Biological Life Sciences. | Worldwide |
10-Chloro-5, 6-dihydro-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-one Quick inquiry Where to buy Suppliers range | 10-Chloro-5, 6-dihydro-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-one is an intermediate in synthesizing 8-Dechloro-10-chloro Loratadine (D226335), a Loratadine (L469575) impurity. Group: Biochemicals. Grades: Highly Purified. CAS No. 31251-43-1. Pack Sizes: 5mg, 10mg. Molecular Formula: C14H10ClNO. US Biological Life Sciences. | Worldwide |
10-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one Quick inquiry Where to buy Suppliers range | 10-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one is one of loratadine impurities. Loratadine is a nonsedating-type histamine H1-receptor antagonist used to treat allergies. Synonyms: 6-Chlor-10,11-dihydro-4-aza-5H-dibenzo[a,d]cyclohepten-5-on; 6-Chlor-10,11-dihydro-4-aza-5H-dibenzocyclohepten-5-on. Grades: 98%. CAS No. 31251-43-1. Molecular formula: C14H10ClNO. Mole weight: 243.69. | |
1,1'-[1,2-Bis(2-chloroethyl)-1,2-ethenediyl]bisbenzene (E/Z Mixture) Quick inquiry Where to buy Suppliers range | 1,1'-[1,2-Bis(2-chloroethyl)-1,2-ethenediyl]bisbenzene (E/Z Mixture) is an impurity of Ospemifene, a selective estrogen receptor modulator that is used to treat dyspareunia. Group: Biochemicals. Grades: Highly Purified. CAS No. 211372-71-3. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H18Cl2, Molecular Weight: 305.24. US Biological Life Sciences. | Worldwide |
1,1,1-Trichloro-2-(2-chlorophenyl)-2-hydroxyethane Quick inquiry Where to buy Suppliers range | 1,1,1-Trichloro-2-(2-chlorophenyl)-2-hydroxyethane is an impurity in the synthesis of Dicofol (D436700), a chiral and may have enantiomer-specific activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 10291-39-1. Pack Sizes: 250mg, 2.5g. Molecular Formula: C8H6Cl4O. US Biological Life Sciences. | Worldwide |
11-?[4-?[2-?[2-? (2-?Chloroethoxy) ?ethoxy]?ethyl]?-?1-?piperazinyl]?-dibenzo[b, ?f]?[1, ?4]?thiazepine Quick inquiry Where to buy Suppliers range | 11-?[4-?[2-?[2-? (2-?Chloroethoxy) ?ethoxy]?ethyl]?-?1-?piperazinyl]?-dibenzo[b, ?f]?[1, ?4]?thiazepine is an intermediate in synthesizing 1, 2-Bis[2- (4-Dibenzo[b, f][1, 4]thiazepin-11-yl-1-piperazinyl) ethoxy]ethane (Quetiapine EP Impurity E) (B419120), an impurity of Quetiapine (Q510000), an atypical antipsychotic agent used for the treatment of patients with schizophrenia, biopolar disorder and to treat major depressive disorder. Group: Biochemicals. Grades: Highly Purified. CAS No. 2206607-05-6. Pack Sizes: 500mg, 1g. Molecular Formula: C23H28ClN3O2S. US Biological Life Sciences. | Worldwide |
11a-Chloro-12-oxo Minocycline Quick inquiry Where to buy Suppliers range | 11a-Chloro-12-oxo Minocycline is an intermediate in synthesizing Δ5a-11-Hydroxy-12-oxo Minocycline Disodium Salt (H948925), an impurity of Minocycline (M344800). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C23H26ClN3O7. US Biological Life Sciences. | Worldwide |
(11 β, 16α, 17α)-9-Chloro-17-(2, 2-dioxido-5H-1, 2-oxathiol-4-yl)-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-androsta-1, 4-dien-3-one Quick inquiry Where to buy Suppliers range | (11 β, 16α, 17α)-9-Chloro-17-(2, 2-dioxido-5H-1, 2-oxathiol-4-yl)-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-androsta-1, 4-dien-3-one. Group: Biochemicals. Alternative Names: Mometasone Furoate Impurity. Grades: Highly Purified. CAS No. 223776-49-6. Pack Sizes: 1mg. Molecular Formula: C28H31ClO8S, Molecular Weight: 563.059999999999. US Biological Life Sciences. | Worldwide |
(11 β)-21-Chloro-9-fluoro-11-hydroxy-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione Quick inquiry Where to buy Suppliers range | (11 β)-21-Chloro-9-fluoro-11-hydroxy-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione, cna be an impurity of Isoflupredone (I816600), an nti-inflammatorya agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 68791-68-4. Pack Sizes: 1mg, 5mg. Molecular Formula: C24H30ClFO5, Molecular Weight: 452.94. US Biological Life Sciences. | Worldwide |
(11 β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid Quick inquiry Where to buy Suppliers range | (11 β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid is an intermediate in synthesizing (11 β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione (C366325), which is an impurity of Clobetasol propionate (C583500). Clobetasol propionate impurity B per EP. Group: Biochemicals. Grades: Highly Purified. CAS No. 59861-00-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C21H25FO4, Molecular Weight: 360.42. US Biological Life Sciences. | Worldwide |
11-chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide Quick inquiry Where to buy Suppliers range | An impurity of Tianeptine, which is a selective serotonin reuptake enhancer (SSRE) used for treating major depressive episodes. CAS No. 26638-64-2. Molecular formula: C14H12ClNO2S. Mole weight: 293.77. | |
11-Hydroxy Dihydro Desloratadine Quick inquiry Where to buy Suppliers range | 11-Hydroxy Dihydro Desloratadine is a related compound of Desloratadine, which is a tricyclic H1 inverse agonist used to treat allergies. Synonyms: Loratadine Impurity 8; 8-Chloro-11-(4-piperidinyl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol; 5H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol, 8-chloro-6,11-dihydro-11-(4-piperidinyl)-. Grades: 98%. CAS No. 153200-97-6. Molecular formula: C19H21ClN2O. Mole weight: 328.84. | |
1, 1- [Iminobis (carbonimidoyl iminohexane -6, 1-dil) ] bis [5- (4-chlorophenyl ) biguadine] Quick inquiry Where to buy Suppliers range | 1, 1- [Iminobis (carbonimidoyl iminohexane -6, 1-dil) ] bis [5- (4-chlorophenyl ) biguadine] is an impurity of Chlorhexidine Digluconate (C292770). Chlorhexidine gluconate is an antimicrobial irrigant that is used as an antiseptic for the skin in the healthcare industry. It is used in hospitals to prevent infection of patients during surgeries and can also be found in mouth rinses. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C30H47Cl2N15, Molecular Weight: 688.7. US Biological Life Sciences. | Worldwide |
1,1'-[Iminobis(carbonimidoyliminohexane-6,1-dil)]bis[5-(4-chlorophenyl)biguadine] Quick inquiry Where to buy Suppliers range | 1,1'-[Iminobis(carbonimidoyliminohexane-6,1-dil)]bis[5-(4-chlorophenyl)biguadine] is one of chlorhexidine impurities. Chlorhexidine is a disinfectant and topical anti-infective agent for reduction of pocket depth in patients with adult periodontitis. Synonyms: Chlorhexidine Impurity H. Molecular formula: C30H47Cl2N15. Mole weight: 688.70. | |
1, 1- [Iminobis (carbonimidoyl iminohexane -6, 1-dil) ] bis [5- (4-chlorophenyl ) biguadine] -d4 Quick inquiry Where to buy Suppliers range | 1, 1- [Iminobis (carbonimidoyl iminohexane -6, 1-dil) ] bis [5- (4-chlorophenyl ) biguadine] -d4 is the isotope labelled analog of 1, 1- [Iminobis (carbonimidoyl iminohexane -6, 1-dil) ] bis [5- (4-chlorophenyl ) biguadine] . 1, 1- [Iminobis (carbonimidoyl iminohexane -6, 1-dil) ] bis [5- (4-chlorophenyl ) biguadine] is an impurity of Chlorhexidine Digluconate (C292770). Chlorhexidine gluconate is an antimicrobial irrigant that is used as an antiseptic for the skin in the healthcare industry. It is used in hospitals to prevent infection of patients during surgeries and can also be found in mouth rinses. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C30H43D4Cl2N15, Molecular Weight: 692.73. US Biological Life Sciences. | Worldwide |
1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl) methyl] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methylcyclopropaneacetic Acid Quick inquiry Where to buy Suppliers range | 1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl) methyl] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methylcyclopropaneacetic Acid is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Molecular formula: C41H46ClNO5S2. Mole weight: 732.39. | |
1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl ) methyl ] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1- methyl ethyl) phenyl] propyl ] thio] methyl cyclopropaneacetic Acid Quick inquiry Where to buy Suppliers range | 1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl ) methyl ] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1- methyl ethyl) phenyl] propyl ] thio] methyl cyclopropaneacetic Acid is derived from Montelukast Methyl Ester (M568080), which is an impurity of the antiasthmatic drug Montelukast (M568000), a selective leukotriene D4-receptor antagonist. Used as an anti-asthmatic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C41H46ClNO5S2, Molecular Weight: 732.39. US Biological Life Sciences. | Worldwide |
1-[2-(2-Chloroethoxy)ethyl]-2-methyl-5-nitro-1H-imidazole Quick inquiry Where to buy Suppliers range | 1-[2-(2-Chloroethoxy)ethyl]-2-methyl-5-nitro-1H-imidazole is an analogue and impurity of the antiprotozoal agent Metronidazole (M338880). O-Hydroxyethyl Metronidazole as well as other 1-substituted-2-methyl-5-nitroimidazoles showed potential antitrichomonal activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 16156-93-7. Pack Sizes: 50mg, 100mg. Molecular Formula: C8H12ClN3O3. US Biological Life Sciences. | Worldwide |
1-[2-[ (4-Chloro-2, 5-dimethylphenyl) thio]phenyl]-piperazine Quick inquiry Where to buy Suppliers range | 1-[2-[ (4-Chloro-2, 5-dimethylphenyl) thio]phenyl]-piperazine is an intermediate in the synthesis of 3-Chloro-Vortioxetine which is an impurity of Vortioxetine (V766000), a multimodal serotonergic agent. Vortioxetine inhibits 5-HT1A, 5-HT1B, 5-HT3A, 5-HT7 receptor and SERT. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H21ClN2S. US Biological Life Sciences. | Worldwide |
1-(2-chloro-2-(2,4-difluorophenyl)ethyl)-1H-1,2,4-triazole Quick inquiry Where to buy Suppliers range | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole Impurity 28. Grades: 98%. CAS No. 206050-24-0. Molecular formula: C10H8ClF2N3. Mole weight: 243.64. | |
1-[2-Chloro-4-(4-chlorophenyl)butyl]-1H-imidazole Quick inquiry Where to buy Suppliers range | 1-[2-Chloro-4-(4-chlorophenyl)butyl]-1H-imidazole is an impurity of Butoconazole (B690273), which is an antifungal. Group: Biochemicals. Grades: Highly Purified. CAS No. 67085-12-5. Pack Sizes: 50mg, 250mg. Molecular Formula: C13H14Cl2N2, Molecular Weight: 269.17. US Biological Life Sciences. | Worldwide |
1-(2-chloro-4-((6-cyano-7-methoxyquinolin-4-yl)oxy)phenyl)-3-cyclopropylurea Quick inquiry Where to buy Suppliers range | One of the impurities of Lenvatinib. Lenvatinib is a multi-target inhibitor, mostly for VEGFR2(KDR)/VEGFR3(Flt-4) with IC50 of 4 nM/5.2 nM, less potent against VEGFR1/Flt-1, ~10-fold more selective for VEGFR2/3 against FGFR1, PDGFRα/&beta. Synonyms: 6-Cyano Lenvatinib; N-[2-Chloro-4-[(6-cyano-7-methoxy-4-quinolinyl)oxy]phenyl]-N'-cyclopropyl Urea; Lenvatinib Impurity 11. CAS No. 1882873-21-3. Molecular formula: C21H17ClN4O3. Mole weight: 408.84. | |
1-(2-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester Quick inquiry Where to buy Suppliers range | 1-(2-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester is an intermediate used to prepare 4-Dechloro-2-chloroindomethacin (D226240), an impurity of Indomethacin (I641000) which inhibits cyclooxygenase (IC50=0.1uM) selectively over liposygenases (IC50=100uM for 5-,12- and 15-LO). Group: Biochemicals. Grades: Highly Purified. CAS No. 1568-35-0. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H18ClNO4. US Biological Life Sciences. | Worldwide |
1-(2-Chloroethyl)piperidine hydrochloride Quick inquiry Where to buy Suppliers range | An impurity of Raloxifene. Raloxifene is selective estrogen receptor modulator. It can be used in the prevention of osteoporosis in postmenopausal women and to reduce the risk of invasive breast cancer in postmenopausal women with osteoporosis and in postmenopausal women at high risk for invasive breast. Synonyms: 1-(2-chloroethyl)piperidine;hydrochloride. Grades: 98 %. CAS No. 2008-75-5. Molecular formula: C7H14ClN · HCl. Mole weight: 184.11. | |
12-Fluoro Dihydroloratadine Quick inquiry Where to buy Suppliers range | 12-Fluoro Dihydroloratadine is one of loratadine impurities. Loratadine is a nonsedating-type histamine H1-receptor antagonist used to treat allergies. Synonyms: 4-(8-Chloro-10,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-5-yl)-4-fluoro-ethyl Ester 1-Piperidinecarboxylic Acid; 1-Piperidinecarboxylic acid, 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-4-fluoro-, ethyl ester; 1-Piperidinecarboxylic acid, 4-(8-chloro-10,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-5-yl)-4-fluoro-, ethyl ester; Ethyl 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-4-fluoropiperidine-1-carboxylate. Grades: ≥95%. CAS No. 125743-79-5. Molecular formula: C22H24ClFN2O2. Mole weight: 402.89. | |
1-(2-Methoxyphenoxy)-3-chloro-2-propanol Quick inquiry Where to buy Suppliers range | 1-(2-Methoxyphenoxy)-3-chloro-2-propanol is one of Ranolazine impurities. Ranolazine is an anti-ischemic agent which modulates myocardial metabolism. Synonyms: 1-chloro-3-(2-methoxyphenoxy)-2-Propanol; 1-chloro-3-(o-methoxyphenoxy)-2-Propanol (6CI,8CI); 1-Chloro-3-(2-methoxyphenoxy)-2-propanol; 1-Chloro-3-(o-methoxyphenoxy)-2-propanol; 2-Hydroxy-3-(2-methoxyphenoxy)propyl chloride; Ranolazine Impurity 7. Grades: > 98%. CAS No. 25772-81-0. Molecular formula: C10H13ClO3. Mole weight: 216.66. | |
1- ( (2S, 3R, 4S, 5S) -3-Chloro-4-hydroxy-5- (hydroxymethyl) tetrahydrofuran-2-yl) -5-methylpyrimidine-2, 4 (1H, 3H) -dione Quick inquiry Where to buy Suppliers range | 1- ( (2S, 3R, 4S, 5S) -3-Chloro-4-hydroxy-5- (hydroxymethyl) tetrahydrofuran-2-yl) -5-methylpyrimidine-2, 4 (1H, 3H) -dione is an impurity of antiviral drug Clevudine, which is used for the treatment of Hepatitis B. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C10H13ClN2O5, Molecular Weight: 276.67. US Biological Life Sciences. | Worldwide |
1-((2S,3R,4S,5S)-3-Chloro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione Quick inquiry Where to buy Suppliers range | 1-((2S,3R,4S,5S)-3-Chloro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione is an impurity of antiviral drug Clevudine, which is used for the treatment of Hepatitis B. Synonyms: Clevudine Impurity. Molecular formula: C10H13ClN2O5. Mole weight: 276.67. | |
1-(3-(4-(4-Chlorophenyl)piperazin-1-yl)propyl)-3-ethyl-4-(2-phenoxyethyl)-1H-1,2,4-triazol-5(4H)-one Hydrochloride Quick inquiry Where to buy Suppliers range | 1-(3-(4-(4-Chlorophenyl)piperazin-1-yl)propyl)-3-ethyl-4-(2-phenoxyethyl)-1H-1,2,4-triazol-5(4H)-one Hydrochloride is an impurity in the synthesis of Nefazodone (N389100), a selective serotonin 5-HT2 receptor antagonist. A novel antidepressant that shows no cardiac toxicity or anticholinergic activity common with tricyclic antidepressants. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C25H33Cl2N5O2 HCl, Molecular Weight: 506.47. US Biological Life Sciences. | Worldwide |
1-(3,4-Dichlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester Quick inquiry Where to buy Suppliers range | 1-(3,4-Dichlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester is an intermediate used to prepare 3-Chloroindomethacin (C367395), an impurity of Indomethacin (I641000) which inhibits cyclooxygenase (IC50=0.1uM) selectively over liposygenases (IC50=100uM for 5-,12- and 15-LO). Group: Biochemicals. Grades: Highly Purified. CAS No. 942431-82-5. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H17Cl2NO4, Molecular Weight: 406.26. US Biological Life Sciences. | Worldwide |
1,3-Bis[2-(7-chloro-2-quinolyl)vinyl]benzene Quick inquiry Where to buy Suppliers range | 1,3-Bis[2-(7-chloro-2-quinolyl)vinyl]benzene is an impurity of Montelukast, which is a leukotriene receptor antagonist indicated for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies. Synonyms: 1,3-Bis[(E)-2-(7-chloroquinoline-2-yl)vinyl]benzene; 2,2'-{1,3-Phenylenedi[(E)ethene-2,1-diyl]}bis(7-chloroquinoline); (E, E) -2, 2'- (1, 3-Pphenylenedi- 2, 1- ethenediyl) bis[7- chloro-quinoline]; Montelukast Impurity 18. Grades: ≥95%. CAS No. 120578-04-3. Molecular formula: C28H18Cl2N2. Mole weight: 453.36. | |
1,3-Bis(2-chloroethyl)urea Quick inquiry Where to buy Suppliers range | 1,3-Bis(2-chloroethyl)urea is an impurity in the synthesis of Carmustine (C183875), an alkylating and carbamoylating nitrosourea compound. It interacts with DNA, RNA and proteins causing DNA interstrand cross linking which is cytotoxic and leads to apoptotic cell death. Group: Biochemicals. Grades: Highly Purified. CAS No. 2214-72-4. Pack Sizes: 25mg, 100mg. Molecular Formula: C5H10Cl2N2O. US Biological Life Sciences. | Worldwide |
1, 3-Bis ( (4- ( (4-chlorophenyl) (phenyl) methyl) piperazin-1-yl) methyl) benzene Quick inquiry Where to buy Suppliers range | 1, 3-Bis ( (4- ( (4-chlorophenyl) (phenyl) methyl) piperazin-1-yl) methyl) benzene is an impurity of Meclizine (M202700), an antiemetic. Group: Biochemicals. Grades: Highly Purified. CAS No. 1207847-84-4. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C42H44Cl2N4. US Biological Life Sciences. | Worldwide |
1,3-Bis(6-chloro-2',3'-difluoro-[1,1'-biphenyl]-3-yl)urea Quick inquiry Where to buy Suppliers range | 1,3-Bis(6-chloro-2',3'-difluoro-[1,1'-biphenyl]-3-yl)urea is one of Sorafenib impurities. Sorafenib is a polykinase inhibitor of Raf-1, B-Raf and VEGFR-2 and is an anti-tumor drug. Molecular formula: C25H14Cl2F4N2O. Mole weight: 505.29. | |
1, 3-Bis[ (p-chlorobenzyliden) amino]guanidine hydrochloride Quick inquiry Where to buy Suppliers range | Robenidine Impurity. Group: Biochemicals. Alternative Names: Robenidine hydrochloride; 1, 3-Bis[ (4-chlorobenzylidene) amino]guanidine monohydrochloride. Grades: Highly Purified. CAS No. 25875-50-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences. | Worldwide |
1- (3-Bromopropyl) -4- (3-chlorophenyl) piperazine Quick inquiry Where to buy Suppliers range | 1- (3-Bromopropyl) -4- (3-chlorophenyl) piperazine is an intermediate in the synthesis of Isotrazodone (I917515). Isotrazodone is an impurity of Trazodone (T718500). Trazodone is an antidepressant. Group: Biochemicals. Grades: Highly Purified. CAS No. 142944-48-7. Pack Sizes: 25mg, 50mg. Molecular Formula: C13H18BrClN2, Molecular Weight: 317.649999999999. US Biological Life Sciences. | Worldwide |
1-(3-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester Quick inquiry Where to buy Suppliers range | 1-(3-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester is an intermediate used to prepare 4-Dechloro-3-chloroindomethacin (D226245), an impurity of Indomethacin (I641000) which inhibits cyclooxygenase (IC50=0.1uM) selectively over liposygenases (IC50=100uM for 5-,12- and 15-LO). Group: Biochemicals. Grades: Highly Purified. CAS No. 1568-36-1. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H18ClNO4. US Biological Life Sciences. | Worldwide |
1-(3-Chlorophenyl)-2-(hydroxyamino)-1-propanol Quick inquiry Where to buy Suppliers range | 1-(3-Chlorophenyl)-2-(hydroxyamino)-1-propanol is an impurity in the synthesis of 1-(3-Chlorophenyl)-1-hydroxy-2-propanone (C378505) which is a bupropion intermediate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 100mg. Molecular Formula: C9H10ClNO2. US Biological Life Sciences. | Worldwide |
1- (3-Chlorophenyl) -4- (3-chloropropyl) piperazine Hydrochloride Quick inquiry Where to buy Suppliers range | An arylpiperazine compound which is an important intermediate in the preparation of various pharmaceuticals, such as Trazodone, used to treat depression and post-traumatic stress. Trazodone impurity F. Group: Biochemicals. Alternative Names: 1-[4-(3-Chlorophenyl)piperazin-1-yl]-3-chloropropane Hydrochloride; 3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl Chloride Hydrochloride; Trazodone Impurity F. Grades: Highly Purified. CAS No. 52605-52-4. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine monohydrochloride Quick inquiry Where to buy Suppliers range | One of the impurities of Trazodone, which has been found to be effective as an antidepressant agent. Synonyms: 1-(3-chlorophenyl)-4-(3-chloropropyl)piperazine; hydrochloride. CAS No. 52605-52-4. Molecular formula: C13H18Cl2N2 · HCl. Mole weight: 309.66. | |
1-(4-((3-Chloro-4-fluorocyclohexyl)amino)-7-methoxyquinazolin-6-yl)-5-hydroxypyrrolidin-2-one Quick inquiry Where to buy Suppliers range | One of the impurities of Dacomitinib. Dacomitinib, aslo known as PF-299 and PF-00299804 or PF299804, is an orally bioavailable, highly selective, second-generation small-molecule inhibitor of the pan-epidermal growth factor receptor (EGFR) family of tyrosine kinases (ErbB family) with potential antineoplastic activity. Synonyms: 2-Pyrrolidinone, 1-[4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-6-quinazolinyl]-5-hydroxy-; Dacomitinib Impurity WYQJ. Grades: ≥95%. CAS No. 2190490-31-2. Molecular formula: C19H16ClFN4O3. Mole weight: 402.81. | |
1-(4-((3-chloro-4-fluorophenyl)amino)-7-(((S)-tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-5-hydroxypyrrolidin-2-one Quick inquiry Where to buy Suppliers range | An impurity of Afatinib, a medication used to treat non-small cell lung carcinoma (NSCLC). Synonyms: Des-(4-dimethylamino-2-en-1-oxo)butylamino 6-(5-Hydroxy-pyrrolidin-2-on-1-yl) Afatinib; 2-Pyrrolidinone, 1-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-5-hydroxy-. Grades: ≥95%. CAS No. 2223677-58-3. Molecular formula: C22H20ClFN4O4. Mole weight: 458.87. | |
1-(4-(Benzyloxy)phenyl)-2-chloropropan-1-one Quick inquiry Where to buy Suppliers range | 1-(4-(benzyloxy)phenyl)-2-chloropropan-1-one is an impurity of 4'-(Benzyloxy)-2-bromopropiophenone (B285590), which is an intermediate of Bazedoxifene acetate. Group: Biochemicals. Grades: Highly Purified. CAS No. 111000-54-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C16H15ClO2, Molecular Weight: 274.74. US Biological Life Sciences. | Worldwide |
1-(4-(Benzyloxy)phenyl)-2-chloropropan-1-one-d5 Quick inquiry Where to buy Suppliers range | 1-(4-(benzyloxy)phenyl)-2-chloropropan-1-one-d5 is an isotope labelled impurity of 4'-(Benzyloxy)-2-bromopropiophenone (B285590), which is an intermediate of Bazedoxifene acetate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C16H10D5ClO2, Molecular Weight: 279.77. US Biological Life Sciences. | Worldwide |
1,4-Bis(3-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)propyl)piperazine Quick inquiry Where to buy Suppliers range | 1,4-Bis(3-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)propyl)piperazine is used in the studies and in the synthesis of the antimalarial activity of some tripiperaquines. Also, used in the synthesis and characterization of impurities present in an antimalarial drug piperaquine phosphate. Group: Biochemicals. Grades: Highly Purified. CAS No. 86486-21-7. Pack Sizes: 5mg, 10mg. Molecular Formula: C36H46Cl2N8, Molecular Weight: 661.71. US Biological Life Sciences. | Worldwide |
1,4-Bis[4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl]-2,2-diphenyl-1-butanone Hydrochloride Quick inquiry Where to buy Suppliers range | 1,4-Bis[4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl]-2,2-diphenyl-1-butanone is an impurity of Loperamide (L469450) which is used as an antidiarrheal. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C38H41Cl3N2O3, Molecular Weight: 680.1. US Biological Life Sciences. | Worldwide |