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Lomofungin
It is produced by the strain of Str. lomondensis var. lomondensis NRRL 3252. It is an antibiotic of the phenazine derivatives. It has anti-bacterial and fungal effects, but the anti-bacterial effects are weak. Synonyms: Lomondomycin; NSC 106995; NSC 156939; U-24792; 1-carbomethoxy-5-formyl-4,6,8-trihydroxyphenazine; 6-Formyl-4,7,9-trihydroxy-1-phenazinecarboxylic acid methyl ester. Grades: >95%. CAS No. 26786-84-5. Molecular formula: C15H10N2O6. Mole weight: 314.25.
Loperamide Impurity
Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium Bromide is a useful synthetic intermediate in the synthesis of Loperamide Hydrochloride, an antidiarrheal. Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium Bromide is also used as a reagent in t. Synonyms: Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium Bromide; Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furanaminium Bromide; N-(Dihydro-3,3-diphenyl-2(3H)-furanylidene)-N-methyl-methanaminium Bromide. Grades: > 95%. CAS No. 37743-18-3. Molecular formula: C18H20NOBr. Mole weight: 346.26.
Loperamide Impurity A
4-Dechloro-4-(4-chlorophenyl) Loperamide is an impurity of the antidiarrheal agent, Loperamide. Synonyms: 4-Dechloro-4-(4-chlorophenyl) Loperamide; 4-(4-Chlorobiphenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-1-piperidinebutanamide; 4-[4-(4-Chlorobiphenyl-4-yl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide. Grades: > 95%. CAS No. 1391052-94-0. Molecular formula: C35H37ClN2O2. Mole weight: 553.13.
Loperamide Impurity B Bromide
4-(4-chlorophenyl)-1,1-bis(4-(dimethylamino)-4-oxo-3,3-diphenylbutyl)-4-hydroxypiperidin-1-ium Bromide is an impurity of Loperamide which is used as an antidiarrheal. Synonyms: 4-(4-Chlorophenyl)-1,1-bis(4-(dimethylamino)-4-oxo-3,3-diphenylbutyl)-4-hydroxypiperidin-1-ium Bromide. Grades: > 95%. Molecular formula: C47H53BrClN3O3. Mole weight: 823.3.
1,4-Bis[4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl]-2,2-diphenyl-1-butanone is an impurity of Loperamide which is used as an antidiarrheal. Synonyms: 1,4-Bis[4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl]-2,2-diphenyl-1-butanone Hydrochloride. Grades: > 95%. Molecular formula: C38H41Cl3N2O3. Mole weight: 680.1.
Loperamide cis-N-Oxide is an impurity of Loperamide which is used as an antidiarrheal. Uses: Antidiarrheals. Synonyms: Loperamide cis-N-Oxide; cis-4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-1-piperidinebutanamide 1-Oxide. Grades: > 95%. CAS No. 109572-89-6. Molecular formula: C29H33ClN2O3. Mole weight: 493.04.
Loperamide Impurity H
Dehydro Loperamide is a Loperamide impurity. Synonyms: Dehydro Loperamide; 4-(4-Chlorophenyl)-3,6-dihydro-N,N-dimethyl-α,α-diphenyl-1(2H)-pyridinebutanamide. Grades: > 95%. CAS No. 61299-42-1. Molecular formula: C29H31ClN2O. Mole weight: 459.02.
Lopinavir (2R) Epimer is a diastereomer of Lopinavir, a selective HIV protease inhibitor and antiviral. Synonyms: (2R,4S,5S)-Lopinavir; (S)-N-((2R,4S,5S)-5-(2-(2,6-Dimethylphenoxy)acetamido)-4-hydroxy-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide. Grades: > 95%. CAS No. 1217628-64-2. Molecular formula: C37H48N4O5. Mole weight: 628.8.
Lopinavir (4R) Epimer
Lopinavir (4R) Epimer is a diastereomer of Lopinavir, a selective HIV protease inhibitor and antiviral. Synonyms: (2S,4R,5S)-Lopinavir; (S)-N-((2S,4R,5S)-5-(2-(2,6-Dimethylphenoxy)acetamido)-4-hydroxy-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide. Grades: > 95%. CAS No. 1798014-18-2. Molecular formula: C37H48N4O5. Mole weight: 628.8.
Lopinavir Impurity R is an impurity of Lopinavir, a selective HIV protease inhibitor. Synonyms: (αS)-3-[2-(2,6-Dimethylphenoxy)acetyl]-N-[(1S,3S,4S)-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-α-(1-methylethyl)-2-oxo-1(2H)-pyrimidineacetamide. Grades: > 95%. CAS No. 943250-66-6. Molecular formula: C47H58N4O7. Mole weight: 790.99.
Lopinavir Impurity S
Lopinavir Impurity S is an impurity in commercial preparations of Lopinavir. Synonyms: Lopinavir O-Phenoxyacetyl. Grades: > 95%. CAS No. 943250-65-5. Molecular formula: C47H58N4O7. Mole weight: 790.99.
Lopinavir Impurity T
Lopinavir Impurity T is an impurity of Lopinavir, a selective HIV protease inhibitor. Synonyms: N,N'-Bis[(1S,3S,4S)-1-benzyl-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenylpentyl]urea. Grades: > 95%. CAS No. 1797024-56-6. Molecular formula: C57H66N4O7. Mole weight: 919.16.
Lopinavir Metabolite M-1
Lopinavir Metabolite M-1 is a major metabolite of Lopinavir. Synonyms: (αS)-N-[(1S,3S,4S)-4-[[(2,6-Dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-α-(1-methylethyl)-2,4-dioxo-1(2H)-pyrimidineacetami- de; 4-Oxo Lopinavir. Grades: > 95%. CAS No. 192725-39-6. Molecular formula: C37H46N4O6. Mole weight: 642.78.
Lopinavir Metabolite M-3/M-4
Lopinavir Metabolite M-3/M-4 is an impurity of Lopinavir, a selective HIV protease inhibitor. Synonyms: 1(2H)-Pyrimidineacetamide, N-[(1S,3S,4S)-4-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-4-hydroxy-α-(1-methylethyl)-2-oxo-, (αS)-; (αS)-N-[(1S,3S,4S)-4-[[2-(2,6-Dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-4-hydroxy-α-(1-methylethyl)-2-oxo-1(2H)-pyrimidineacetamide; 1(2H)-Pyrimidineacetamide, N-[(1S,3S,4S)-4-[[(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-4-hydroxy-α-(1-methylethyl)-2-oxo-, (αS)-; DES(2-oxo-tetrahydropyrimidinyl)-2-oxo-4-hydroxy-tetrahydropyrimidinyl lopinavir. Grades: ≥95%. CAS No. 357275-54-8. Molecular formula: C37H48N4O6. Mole weight: 644.80.
Lopinavir N2,N5-Divalinate Impurity
Lopinavir N2,N5-Divalinate Impurity is an impurity of Lopinavir, which is a selective HIV protease inhibitor. Synonyms: (2S,2'S)-N,N'-((2S,3S,5S)-3-Hydroxy-1,6-diphenylhexane-2,5-diyl)bis(3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide). Grades: > 95%. Molecular formula: C36H52N6O5. Mole weight: 648.84.
Loratadine EP Impurity E is an impurity of Loratadine, which is a histamine H1 receptor antagonist used to treat allergies. Synonyms: Ethyl 4-[(11RS)-8-chloro-6,11-dihydro-5H-benzo-[5,6]cyclohepta[1,2-b]pyridin-11-yl]-3,6-dihydropyridine-1(2H)-carboxylate; 1(2H)-Pyridinecarboxylic acid, 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3,6-dihydro-, ethyl ester; Isoloratadine; Iso Loratadine; 4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3,6-dihydro-1(2H)-pyridinecarboxylic Acid Ethyl Ester. Grades: ≥95%. CAS No. 170727-59-0. Molecular formula: C22H23ClN2O2. Mole weight: 382.88.
L-Ornithine Dimer
Dimer impurity of L-ornithine, which has an antifatigue effect in increasing the efficiency of energy consumption and promoting the excretion of ammonia. Synonyms: (S)-2-amino-5-((S)-2-aminohexanamido)pentanoic acid. Grades: > 95%. CAS No. 195868-13-4. Molecular formula: C10H22N4O3. Mole weight: 246.31.
L-Ornithine Related Compound 1
An impurity of L-ornithine, which has an antifatigue effect in increasing the efficiency of energy consumption and promoting the excretion of ammonia. Synonyms: Boc-Orn(Cbz)-Ome. Grades: > 95%. CAS No. 2480-95-7. Molecular formula: C19H28N2O6. Mole weight: 380.44.
Lornoxicam Impurity 1
Lornoxicam Impurity 1 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Synonyms: N-Des(2-pyridinyl)-N-(5-carboxy-2-thiazolyl) Lornoxicam; 6-Chloro-4-hydroxy-2-methyl-N-(5-carboxy-2-thiazolyl)-2H-thieno[2,3-e]-1,2-thiazine-3-carboxamide 1,1-Dioxide; MTB-2. Grades: > 98%. CAS No. 1246819-40-8. Molecular formula: C12H8ClN3O6S3. Mole weight: 421.86.
6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic Acid Methyl Ester 1,1-Dioxide is an intermediate in the production of Lornoxicam. Synonyms: 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylic Acid Methyl Ester 1,1-Dioxide; Methyl 6-Chloro-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-formate 1,1-Dioxide. Grades: > 95%. CAS No. 70415-50-8. Molecular formula: C9H8ClNO5S2. Mole weight: 309.75.
Lornoxicam Impurity 13
Lornoxicam Impurity 13 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Molecular formula: C6H6ClNO4S2. Mole weight: 255.70.
Lornoxicam Impurity 14
Lornoxicam Impurity 14 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Grades: 98%. Molecular formula: C14H12ClN3O4S2. Mole weight: 385.85.
Lornoxicam Impurity 15
Lornoxicam Impurity 15 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Molecular formula: C9H10ClNO4S2. Mole weight: 295.76.
Lornoxicam Impurity 16
Lornoxicam Impurity 16 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Synonyms: 2-methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide; 2-Methyl-2H-thieno[2,3-e][1,2]thiazin-4(3H)-one 1,1-dioxide; 2-methyl-3H-thiopheno[2,3-e]1,2-thiazine-1,1,4-trione; 4H-Thieno[2,3-e]-1,2-thiazin-4-one, 2,3-dihydro-2-methyl-, 1,1-dioxide. Grades: 98%. CAS No. 72975-44-1. Molecular formula: C7H7NO3S2. Mole weight: 217.27.
Lornoxicam Impurity 2
Lornoxicam Impurity 2 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Synonyms: N-Des(2-pyridinyl)-N-(5-hydroxymethyl-2-thiazolyl) Lornoxicam; 6-chloro-4-hydroxy-N-(5-(hydroxymethyl)thiazol-2-yl)-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide; MTB-1. Grades: > 98%. CAS No. 1246818-50-7. Molecular formula: C12H10ClN3O5S3. Mole weight: 407.87.
Lornoxicam Impurity 3
Lornoxicam Impurity 3 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Synonyms: 2-Thiophenecarboxylic acid, 5-chloro-3-sulfino-; 5-Chloro-3-sulfino-2-thiophenecarboxylic acid. Grades: ≥95%. CAS No. 187746-97-0. Molecular formula: C5H3ClO4S2. Mole weight: 226.66.
Lornoxicam Impurity 8 Sodium Salt is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Synonyms: 2-carboxy-5-chlorothiophene-3-sulfonate, sodium salt (1:1). Molecular formula: C5H2ClO5S2.Na. Mole weight: 264.64.
Lornoxicam Impurity 9
Lornoxicam Impurity 9 is one of lornoxicam impurities. Lornoxicam is a non-steroidal COX-1/COX-2 inhibitor and a non-steroidal anti-inflammatory drug (NSAID), with analgesic, anti-pyretic, anti-thrombotic and anti-inflammatory activities. Synonyms: 5-chloro-3-sulfamoylthiophene-2-carboxylic acid; 3-(aminosulfonyl)-5-chlorothiophene-2-carboxylic acid. Grades: 98%. CAS No. 1017791-22-8. Molecular formula: C5H4ClNO4S2. Mole weight: 241.67.
It is produced by the strain of Str. WK-4028. It has no inhibitory effect on testosterone 5α-reductase, and it has no anti-gram-positive bacteria, gram-negative bacteria, fungi and yeast effects. Synonyms: 6,7-dihydro-4-(2-propenyl)-5H-pyrindine-1,5-diol; 4-Allyl-6,7-dihydro-1,5-dihydroxy-5H-pyrindine. Molecular formula: C11H13NO2. Mole weight: 191.23.
Louisianin C
It is produced by the strain of Str. WK-4028. It has no inhibitory effect on testosterone 5α-reductase, and it has no anti-gram-positive bacteria, gram-negative bacteria, fungi and yeast effects. Synonyms: 4-allyl-6,7-dihydro-5H-cyclopenta[c]pyridin-5-one; 4-Allyl-6,7-dihydro-[2]pyrindin-5-one; 6,7-dihydro-4-(2-propenyl)-5H-cyclopenta[c]pyridin-5-one; Louisianine C. CAS No. 171784-05-7. Molecular formula: C11H11NO. Mole weight: 173.21.
Louisianin D
It is produced by the strain of Str. WK-4028. It has no inhibitory effect on testosterone 5α-reductase, and it has no anti-gram-positive bacteria, gram-negative bacteria, fungi and yeast effects. Synonyms: Louisianine D. Molecular formula: C11H11NO. Mole weight: 173.21.
Loxapine
Loxapine is a typical antipsychotic medication, used primarily in the treatment of schizophrenia. Uses: Loxapine is a d2/d4 dopamine receptor and 5-ht2a/2b, 5-h7 serotonin receptor antagonist and often be used in the primary treatment of schizophrenia. Synonyms: 2-Chloro-11-(4-methyl-1-piperazinyl)dibenz[b, f][1, 4]oxazepine; C07104. Grades: > 95%. CAS No. 1977-10-2. Molecular formula: C18H18ClN3O. Mole weight: 327.81.
Loxapine N-Glucuronide Chloride
Loxapine N-Glucuronide Chloride is a metabolite of Loxapine, a dibenzoxazepine antipsychotic agent. Synonyms: 4-(2-Chlorodibenz[b,f][1,4]oxazepin-11-yl)-1-β-D-glucopyranuronosyl-1-methyl-piperazinium Chloride. Grades: > 95%. CAS No. 145823-23-0. Molecular formula: C24H27Cl2N3O7. Mole weight: 540.39.
Loxapine N-Oxide
Loxapine N-Oxide is a metabolite of Loxapine, a D2/D4-Dopamine receptor antagonist. It is a serotonergic receptor antagonist that acts as a dibenzoxazepine antipsychotic agent. Synonyms: 2-Chloro-11-(4-methyl-1-piperazinyl)dibenz[b, f][1, 4]oxazepine, Succinate; Oxilapine; CL-62362; S-805; SUM-3170. Grades: > 95%. CAS No. 25967-34-4. Molecular formula: C18H18ClN3O2. Mole weight: 343.81.
Loxodellic acid
Loxodellic acid, as the principal constant constituent, is a lower homologue of glomelliferic acid from the new species Parmelia loxodella Essl. from Australia (including Tasmania) and New Zealand. Synonyms: Benzoic acid, 2-hydroxy-4-[[2-hydroxy-4-methoxy-6-(2-oxopentyl)benzoyl]oxy]-6-propyl-. CAS No. 67121-37-3. Molecular formula: C23H26O8. Mole weight: 430.45.
Loxodellonic acid
Loxodellonic acid is a depside from the Lichen Neofuscelia subincerta. Synonyms: ACMC-20mit2; 11H-Dibenzo[b,e][1,4]dioxepin-7-carboxylicacid, 8-hydroxy-3-methoxy-11-oxo-1-(2-oxopentyl)-6-propyl-. CAS No. 113689-49-9. Molecular formula: C23H24O8. Mole weight: 428.43.
Loxodin
Loxodin is a depsidone isolated from Parmelia flavescentireagens Gyel. Synonyms: Neoloxodic acid; 11H-Dibenzo[b,e][1,4]dioxepin-7-carboxylic acid, 3,8-dihydroxy-11-oxo-6-pentyl-1-valeryl-, methyl ester (8CI). CAS No. 29813-50-1. Molecular formula: C25H28O8. Mole weight: 456.48.
L-phenylalanyl-L-asparagine is a dipeptide composed of phenylalanine and asparagine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: L-Asparagine, L-phenylalanyl-; Phe-Asn; L-Phe-L-Asn; Phenylalanyl-asparagine; FN; F-N dipeptide. Grades: ≥98%. CAS No. 39537-20-7. Molecular formula: C13H17N3O4. Mole weight: 279.29.
L-phenylalanyl-L-glutamine
L-phenylalanyl-L-glutamine is a dipeptide composed of phenylalanine and glutamine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: L-Glutamine, L-phenylalanyl-; Phe-Gln; phenylalanyl-glutamine; L-Phe-L-Gln; FQ; (S)-2-((S)-2-Amino-3-phenyl-propionylamino)-4-carbamoyl-butyric acid; N2-Phenylalanylglutamine. Grades: ≥98%. CAS No. 39537-24-1. Molecular formula: C14H19N3O4. Mole weight: 293.32.
L-Propyl-L-valine
A substrate for human kidney prolinase (prolyl dipeptidase). Synonyms: pro-val; PV dipeptide; Proline Valine dipeptide; (S)-3-Methyl-2-((S)-pyrrolidine-2-carboxamido)butanoic acid. CAS No. 52899-09-9. Molecular formula: C10H18N2O3. Mole weight: 214.26.
(lR,5R)/(lS,5S)-Nefopam N-Oxide
An impurity of Nefopam, which is a centrally-acting but non-opioid analgesic drug by blocking voltage-gated sodium channel and inhibition of serotonin, dopamine and noradrenaline reuptake. Synonyms: Nefopam N-Oxide; 3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocine 5-Oxide. Grades: > 95%. CAS No. 66091-32-5. Molecular formula: C17H19NO2. Mole weight: 269.35.
(lR,5S)/(lS,5R)-Nefopam N-Oxide
An impurity of Nefopam, which is a centrally-acting but non-opioid analgesic drug by blocking voltage-gated sodium channel and inhibition of serotonin, dopamine and noradrenaline reuptake. Synonyms: (lR,5S)/(lS,5R)-3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocine 5-Oxide. Grades: > 95%. Molecular formula: C17H19NO2. Mole weight: 269.35.
L-seryl-L-tyrosine 2-naphthylamide is a specific substrate for dipeptidyl aminopeptidase I (cathepsin C). Synonyms: H-Ser-Tyr-bNA; H-Ser-Tyr-βNA; Ser-Tyr beta-naphthylamide; L-Ser-L-Tyr 2-naphthylamide. Grades: 95%. CAS No. 24008-82-0. Molecular formula: C22H23N3O4. Mole weight: 393.44.