BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| Lercanidipine Impurity 6 | Lercanidipine Impurity 6 is an impurity of Lercanidipine, which is a dihydropyridine calcium channel blocker. Synonyms: 1-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic Acid. Grades: > 95%. Molecular formula: C36H41N3O6. Mole weight: 611.73. |  |
| Lercanidipine Impurity 8 HCl | Lercanidipine Impurity 8 HCl is an impurity of Lercanidipine, which is a dihydropyridine calcium channel blocker. Synonyms: 3-(1-((3,3-diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-propyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate, hydrochloride (1:1). Molecular formula: C38H45N3O6.HCl. Mole weight: 676.24. | |
| Lercanidipine Impurity 9 HCl | Lercanidipine Impurity 9 HCl is an impurity of Lercanidipine, which is a dihydropyridine calcium channel blocker. Molecular formula: C20H22N2O7.HCl. Mole weight: 438.86. | |
| Lercanidipine Impurity A | Synonyms: 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 1-methylpropyl ester. Grades: > 95%. CAS No. 74936-74-6. Molecular formula: C19H22N2O6. Mole weight: 374.40. | |
| Lercanidipine Impurity B | Grades: > 95%. CAS No. 1119226-97-9. Molecular formula: C35H37N3O6. Mole weight: 595.70. | |
| Lercanidipine Impurity C | Lercanidipine Impurity C is an impurity of the dihydropyridine calcium channel blocker Lercanidipine. Synonyms: 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl Propyl Ester; Lercanidipine 5-Desmethyl-5-Propyl Ester. CAS No. 1797124-83-4. Molecular formula: C38H45N3O6. Mole weight: 639.78. | |
| Lercanidipine Impurity C HCl | Synonyms: 1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl Propyl Ester HCl. Grades: > 95%. Molecular formula: C38H46ClN3O6. Mole weight: 676.26. | |
| Lercanidipine Impurity D HCl (Dehydro Lercanidipine HCl) | Synonyms: 2,6-Dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-[2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-Methyl Ester HCl. Grades: > 95%. Molecular formula: C36H40ClN3O6. Mole weight: 646.19. | |
| Lercanidipine Related Compound 1 | Lercanidipine Related Compound 1 is an impurity of Lercanidipine, which is a dihydropyridine calcium channel blocker. CAS No. 23808-47-1. Molecular formula: C22H22O3S. Mole weight: 366.47. | |
| Lercanidipine Related Compound 2 | Lercanidipine Related Compound 2 is an impurity of Lercanidipine, which is a dihydropyridine calcium channel blocker. Synonyms: 2-Methyl-1-(methylamino)propan-2-ol; 67622-86-0; 2-METHYL-1-METHYLAMINO-PROPAN-2-OL; 2-methyl-1-(methylamino)-2-propanol; MFCD11043099; 2-methyl-1-(methylamino) propan-2-ol; 2-Propanol, 2-methyl-1-(methylamino)-; SCHEMBL469067; DTXSID70540625; KYCZVVFGMGLNPL-UHFFFAOYSA-N; AKOS008140548; SB38256; AM807013; BS-12732; SY123563; BB 0257936; CS-0038213; EN300-77367; W12311; Z600453550. CAS No. 67622-86-0. Molecular formula: C5H13NO. Mole weight: 103.16. | |
| Lesinurad Impurity 10 | Synonyms: [[5-bromo-4-(2-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1533519-94-6. Molecular formula: C17H14BrN3O2S. Mole weight: 404.29. | |
| Lesinurad Impurity 11 | Lesinurad Impurity 11 is an intermediate of Lesinurad, a HEK293 cell-based inhibitor. Synonyms: Methyl 2-[[4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]acetate; [[4-(4-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid methyl ester; Acetic acid, 2-[[4-(4-cyclopropyl-1-naphthalenyl)-4h-1,2,4-triazol-3-yl]thio]-, methyl ester. Grades: >95%. CAS No. 1533519-85-5. Molecular formula: C18H17N3O2S. Mole weight: 339.42. | |
| Lesinurad Impurity 15 | an intermediate of Lesinurad. Synonyms: 1-cyclopropylnaphthalen. Grades: > 95%. CAS No. 25033-19-6. Molecular formula: C13H12. Mole weight: 168.24. | |
| Lesinurad Impurity 18 | an intermediate of Lesinurad. Synonyms: [[5-chlorine-4-(4-bromo-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. Molecular formula: C14H9BrClN3O2S. Mole weight: 398.67. | |
| Lesinurad Impurity 19 | an intermediate of Lesinurad. Synonyms: 5-Amino-1-(2-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-3-thiol. Grades: > 95%. Molecular formula: C15H14N4S. Mole weight: 282.37. | |
| Lesinurad Impurity 1 (Lesinurad Impurity B) | Synonyms: 2-((4-(4-Cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetic acid. Grades: > 95%. CAS No. 1533519-93-5. Molecular formula: C17H15N3O2S. Mole weight: 325.39. | |
| Lesinurad Impurity 2 | Synonyms: 2-((5-amino-4-(4-Cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetic acid. Grades: > 95%. CAS No. 1158970-37-6. Molecular formula: C17H16N4O2S. Mole weight: 340.41. | |
| Lesinurad Impurity 20 | an intermediate of Lesinurad. Synonyms: 5-Amino-1-(naphthalen-1-yl)-4H-1,2,4-triazole-3-thiol. Grades: > 95%. Molecular formula: C12H10N4S. Mole weight: 242.30. | |
| Lesinurad Impurity 21 | an intermediate of Lesinurad. Synonyms: [5-bromo-4-(4-propyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thiol. Grades: > 95%. Molecular formula: C15H16N4S. Mole weight: 284.39. | |
| Lesinurad Impurity 22 | an intermediate of Lesinurad. Synonyms: 5-Amino-4-(5-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-3-thiol. Grades: > 95%. Molecular formula: C15H14N4S. Mole weight: 282.37. | |
| Lesinurad Impurity 3 | Synonyms: [[5-bromo-4-(4-propyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1533519-96-8. Molecular formula: C17H16BrN3O2S. Mole weight: 406.30. | |
| Lesinurad Impurity 4 | Synonyms: [[5-bromo-4-(5-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1533519-97-9. Molecular formula: C17H14BrN3O2S. Mole weight: 404.29. | |
| Lesinurad Impurity 5 Sodium Salt (Lesinurad Impurity F Sodium Salt) | Synonyms: [[5-hydroxy-4-(4-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic sodium salt. Grades: > 95%. CAS No. 1384208-36-9. Molecular formula: C17H14N3O3SNa. Mole weight: 363.37. | |
| Lesinurad Impurity 6 Di-Lithium Salt | Synonyms: Lesinurad Impurity 6 Di-Lithium Salt; 4-[[5-(Carboxymethylsulfanyl)-4-(4-cyclopropylnaphthalen-1-yl)-1,2,4-triazol-3-yl]amino]-4-oxobutanoic acid; 4-[[5-[(Carboxymethyl)thio]-4-(4-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]amino]-4-oxo-buta; 4-[[5-[(Carboxymethyl)thio]-4-(4-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]amino]-4-oxo-butanoicAcid; 4-[[5-[(Carboxymethyl)thio]-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl]amino]-4-oxobutanoic acid; SCHEMBL15556941; BCP33844; A900399. Grades: > 95%. Molecular formula: C21H18N4O5SLi2. Mole weight: 452.35. | |
| Lesinurad Impurity 7 | Synonyms: [[5-chlorine-4-(4-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1533519-98-0. Molecular formula: C17H14N3O2S. Mole weight: 359.84. | |
| Lesinurad Impurity 8 | Synonyms: [[5-bromo-4-(4-methyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1158970-49-0. Molecular formula: C15H12BrN3O2S. Mole weight: 378.25. | |
| Lesinurad Impurity 9 (Lesinurad Impurity E) | Synonyms: [[5-bromo-4-(1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1210330-64-5. Molecular formula: C14H10BrN3O2S. Mole weight: 364.22. | |
| Lesinurad Impurity A | an intermediate of Lesinurad. Synonyms: [[4-(4-bromo-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. Molecular formula: C14H10BrN3O2S. Mole weight: 364.22. | |
| Lesinurad Impurity C | an intermediate of Lesinurad. Synonyms: [[4-(1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. CAS No. 1038366-57-2. Molecular formula: C14H11N3O2S. Mole weight: 285.33. | |
| Lesinurad Impurity D | an intermediate of Lesinurad. Synonyms: [[5-bromo-4-(4-bromo-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid. Grades: > 95%. Molecular formula: C14H9Br2N3O2S. Mole weight: 443.12. | |
| Lesinurad Impurity G | an intermediate of Lesinurad. Synonyms: 5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-3-hydroxy. Grades: > 95%. Molecular formula: C15H12BrN3O. Mole weight: 330.19. | |
| Lesinurad Impurity H | an intermediate of Lesinurad. Synonyms: 5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole. Grades: > 95%. Molecular formula: C15H12BrN3. Mole weight: 314.19. | |
| Lesinurad Impurity I | an intermediate of Lesinurad. Synonyms: [[5-bromo-4-(4-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]oxo]-acetic Acid. Grades: > 95%. Molecular formula: C17H14BrN3O3. Mole weight: 388.22. | |
| Lestaurtinib | Lesraurtinib, also known as CEP701, KT 5555, SP 924, is an orally bioavailable indolocarbazole derivative with antineoplastic properties. Lestaurtinib inhibits autophosphorylation of FMS-like tyrosine kinase 3 (FLT3), resulting in inhibition of FLT3 activity and induction of apoptosis in tumor cells that overexpress FLT3. Synonyms: CEP-701; KT-5555; SP 924; (9S,10S,12R)-2,3,9,10,11,12-Hexahydro-10-hydroxy-10-(hydroxymethyl)-9-methyl-9,12-epoxy-1H-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocin-1-one. Grades: ≥98%. CAS No. 111358-88-4. Molecular formula: C26H21N3O4. Mole weight: 439.46. | |
| Letrozole Diacid | Synonyms: 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisBenzoic acid. Grades: > 95%. Molecular formula: C17H15N3O4. Mole weight: 325.33. | |
| Letrozole Diamide | Synonyms: 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisformamide. Grades: > 95%. Molecular formula: C17H17N5O2. Mole weight: 323.36. | |
| Letrozole Impurity B | Letrozole isomeric impurity. Synonyms: 4,4',4''-Methylidynetrisbenzonitrile (Letrozole Impurity). Grades: > 95%. CAS No. 113402-31-6. Molecular formula: C22H13N3. Mole weight: 319.39. | |
| Letrozole Impurity C | an intermediate in the synthesis of Letrozole. Synonyms: 4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile; 1-(4-Cyanobenzyl)-1,2,4-triazole. Grades: > 95%. CAS No. 112809-25-3. Molecular formula: C10H8N4. Mole weight: 184.20. | |
| Letrozole Impurity E | an impurity of Letrozole. Synonyms: 4-Descyano-4-bromo-letrozole; 4-[(4-Bromophenyl)-1H-1,2,4-triazol-1-ylmethyl]benzonitrile. Grades: > 95%. CAS No. 143030-54-0. Molecular formula: C16H11BrN4. Mole weight: 339.20. | |
| Letrozole N-Oxide | Synonyms: 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile N-Oxide. Grades: > 95%. Molecular formula: C17H11N5O. Mole weight: 301.31. | |
| Letrozole Related Compound A | an impurity of Letrozole. Synonyms: 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bisbenzonitrile; Iso Letrozole. Grades: > 95%. CAS No. 112809-52-6. Molecular formula: C17H11N5. Mole weight: 285.31. | |
| (Leu13)-Motilin (human, porcine) | (Leu13)-Motilin (human, porcine) produces an excitatory reaction in the gastrointestinal tract of chickens, with varying sensitivity in different regions. The mechanisms of action are different between the proventriculus and the intestinal segments. Motilin analogues contract intestinal segments by acting directly on smooth muscle cells whereas in the proventriculus it causes contraction and enhancement of electric field stimulation-induced responses by acting on the intramural cholinergic neurons. Synonyms: H-Phe-Val-Pro-Ile-Phe-Thr-Tyr-Gly-Glu-Leu-Gln-Arg-Leu-Gln-Glu-Lys-Glu-Arg-Asn-Lys-Gly-Gln-OH; L-phenylalanyl-L-valyl-L-prolyl-L-isoleucyl-L-phenylalanyl-L-threonyl-L-tyrosyl-glycyl-L-alpha-glutamyl-L-leucyl-L-glutaminyl-L-arginyl-L-leucyl-L-glutaminyl-L-alpha-glutamyl-L-lysyl-L-alpha-glutamyl-D-arginyl-D-asparagyl-L-lysyl-glycyl-D-glutamine; Motilin (swine), 13-L-leucine-. Grades: 95%. CAS No. 59530-69-7. Molecular formula: C121H190N34O35. Mole weight: 2681.01. | |
| [Leu5]-Enkephalin TFA | [Leu5]-Enkephalin TFA is an endogenous opioid agonist peptide with morphine-like activity. It inhibits electrically stimulated contractions in mouse vas deferens (IC50 = 11.4 nM). Synonyms: L-Leucine, L-tyrosylglycylglycyl-L-phenylalanyl-, mono(trifluoroacetate) (salt); L-Leucine, N-[N-[N-(N-L-tyrosylglycyl)glycyl]-L-phenylalanyl]-, mono(trifluoroacetate) (salt); Acetic acid, trifluoro-, compd. with N-[N-[N-(N-L-tyrosylglycyl)glycyl]-L-phenylalanyl]-L-leucine (1:1); Leucine-enkephalin trifluoroacetate; H-Tyr-Gly-Gly-Phe-Leu-OH.TFA; YGGFL.TFA; L-tyrosyl-glycyl-glycyl-L-phenylalanyl-L-leucine trifluoroacetic acid. Grades: ≥95%. CAS No. 73563-78-7. Molecular formula: C28H37N5O7.C2HF3O2. Mole weight: 669.65. | |
| Leucokinin VIII acetate | Leucokinin VIII acetate is a diuretic octapeptide isolated from cockroach head extract. Synonyms: Leucokinin 8; H-Gly-Ala-Ser-Phe-Tyr-Ser-Trp-Gly-NH2.CH3CO2H; glycyl-L-alanyl-L-seryl-L-phenylalanyl-L-tyrosyl-L-seryl-L-tryptophyl-glycinamide acetic acid. Grades: ≥95%. CAS No. 2703746-06-7. Molecular formula: C44H56N10O13. Mole weight: 932.99. | |
| Leucomycin V | It is produced by the strain of Str. kitasatoensis. It's a macrolide antibiotic. It has strong anti-gram-positive bacterial effect, and also has an effect on spirochetes, rickettsium and Chlamydia. After the C3 position on the lactone ring in the structure is acetylated, the activity in vitro is reduced, but the activity in vivo is enhanced, and the toxicity is also reduced. The antibacterial activity of Leucomycin group A is stronger than group B. It has been used in clinical and the indications are the same as erythromycin. Synonyms: Selectomycin; Turimycin; Antibiotic A 6599; Antibiotic JA-6599; Stereomycine; 4''-Deacylturimycin H; Deacylleucomycin A1; Deisovaleryl leucomycin A1. Grades: 97%. CAS No. 22875-15-6. Molecular formula: C35H59NO13. Mole weight: 701.84. | |
| Leucoson | Synonyms: 2-(2-Phenylethylacetate)-4-carboxylthiazolidine; 2-(2-ethoxy-2-oxo-1-phenyl-ethyl)-1,3-thiazolidine-4-carboxylic acid. Grades: > 95%. CAS No. 1950-36-3. Molecular formula: C14H17NO4S. Mole weight: 295.36. | |
| Leucoson Impurity 1 | Synonyms: 2-(2-methoxy-2-oxo-1-phenyl-ethyl)-1,3-thiazolidine-4-carboxylic acid. Grades: > 95%. Molecular formula: C13H15NO4S. Mole weight: 281.33. | |
| Leucotylic acid | Synonyms: (3S, 3aS, 4S, 5aR, 5bR, 7aR, 8R, 11aR, 11bR, 13aR, 13bR)-4-hydroxy-3-(2-hydroxypropan-2-yl)-5a, 5b, 8, 11a, 13b-pentamethylicosahydro-1H-cyclopenta[a]chrysene-8-carboxylic acid; 16β,22-Dihydroxyhopan-23-oic acid; A'-Neogammaceran-23-oic acid, 16,22-dihydroxy-, (4α,16β)-; Leucotylinsaeure. CAS No. 5056-37-1. Molecular formula: C30H50O4. Mole weight: 474.72. | |
| Leucylarginine | Leucylarginine hinders antinociception induced by L-arginine. Synonyms: L-Leucyl-L-arginine; Leu-arg; Leucyl-arginine; L-Leu-L-Arg. Grades: >98%. CAS No. 26607-15-8. Molecular formula: C12H25N5O3. Mole weight: 287.36. | |
| Leucyl-glutamine | Synonyms: L-Leucyl-L-glutamine. CAS No. 38062-70-3. Molecular formula: C11H21N3O4. Mole weight: 259.3. | |
| Leucyl-lysine | Leucyl-lysine is a dipeptide composed of leucine and lysine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: L-Lysine, L-Leucyl-; (S)-6-Amino-2-((S)-2-amino-4-methylpentanamido)hexanoic acid; L-leucyl-L-lysine; H-LK-OH; Leu-Lys; L-Leu-L-Lys. Grades: ≥95%. CAS No. 6416-76-8. Molecular formula: C12H25N3O3. Mole weight: 259.35. | |
| Leucyl-phenylalanine | Leucyl-phenylalanine is a competitive inhibitor of both the peptidase and the esterase activities of carboxy peptidase Y. Synonyms: L-leucyl-L-Phenylalanine. CAS No. 3063-5-6. Molecular formula: C15H22N2O3. Mole weight: 278.35. | |
| Leucyl-serine | Leucyl-serine is a dipeptide composed of leucine and serine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: L-leucyl-L-serine; H-LS-OH; Leu-Ser; N-Leucylserine; L-Leu-L-Ser; Leu-Ser-OH; N-L-leucyl-L-serine; L-Serine, L-leucyl-. Grades: ≥95% by HPLC. CAS No. 6209-12-7. Molecular formula: C9H18N2O4. Mole weight: 218.25. | |
| Leucyl-threonine | Synonyms: L-leucyl-L-threonine. CAS No. 38062-82-7. Molecular formula: C10H20N2O4. Mole weight: 232.28. | |
| Leu-D-Leu | Leu-D-Leu is a specific substrate for D-peptidase S, an intracellular carboxypeptidase-like enzyme that preferentially hydrolyzes dipeptides containing hydrophobic D-amino acids. Synonyms: l-Leucyl-d-leucine; D-Leucine, L-leucyl-; N-L-Leucyl-D-leucine; (R)-2-((S)-2-amino-4-methylpentanamido)-4-methylpentanoic acid. CAS No. 17665-02-0. Molecular formula: C12H24N2O3. Mole weight: 244.33. | |
| Leu-Gly-Gly | Synonyms: Leucyl-glycyl-glycine; N-(N-L-Leucylglycyl)glycine; (S)-2-(2-(2-Amino-4-methylpentanamido)acetamido)acetic acid. Grades: 95%. CAS No. 1187-50-4. Molecular formula: C10H19N3O4. Mole weight: 245.28. | |
| Leu-Gly -naphthylamide | Synonyms: Leu-Gly beta-naphthylamide; (S)-2-Amino-4-methyl-N-(2-(naphthalen-2-ylamino)-2-oxoethyl)pentanamide. Grades: 95%. CAS No. 100930-00-5. Molecular formula: C18H23N3O2. Mole weight: 313.39. | |
| Leuhistin | It is produced by the strain of Bacillus laterosporus BMI 156-14F1. It inhibits aminopeptidase M with IC50 of 0.2 μg/mL. It has no antimicrobial effects (100 μg/mL). Synonyms: Leuhistine; (2R,3S)-2-((1H-imidazol-4-yl)methyl)-3-amino-2-hydroxy-5-methylhexanoic acid; 1H-Imidazole-4-propanoic acid, alpha-(1-amino-3-methylbutyl)-alpha-hydroxy-, (R-(R*,S*))-. Grades: 95%. CAS No. 129085-76-3. Molecular formula: C11H19N3O3. Mole weight: 241.29. | |
| Levalbuterol Related Compound E HCl | An impurity of Albuterol.Albutero is a short-acting, selective beta2-adrenergic receptor agonist used in the treatment of asthma and COPD. It is 29 times more selective for beta2 receptors than beta1 receptors giving it higher specificity for pulmonary beta receptors versus beta1-adrenergic receptors located in the heart. Grades: > 95%. CAS No. 69716-64-9. Molecular formula: C15H25NO3. HCl. Mole weight: 303.83. | |
| Levamisole Impurity A | Synonyms: 3-(2-Amino-2-phenyl-ethyl)-thiazolidin-2-one. Grades: > 95%. Molecular formula: C11H14N2OS. Mole weight: 222.31. | |
| Levamisole Impurity B | Synonyms: 3-Styryl-thiazolidin-2-ylideneamine. Grades: > 95%. CAS No. 20406-02-4. Molecular formula: C11H12N2S. Mole weight: 204.30. | |
| Levamisole Impurity C | Synonyms: 1-(2-Mercapto-ethyl)-4-phenyl-imidazolidin-2-one. Grades: > 95%. Molecular formula: C11H14N2OS. Mole weight: 222.31. | |
| Levamisole Impurity D | impurity of Levamisole Hydrochloride. Synonyms: 6-Phenyl-2,3-dihydro1midazo[2,1-b][1,3]thiazole. Grades: > 95%. CAS No. 4335-28-8. Molecular formula: C11H10N2S. Mole weight: 202.28. | |
| Levamisole Impurity E | Grades: > 95%. Molecular formula: C22H26N4O2S2. Mole weight: 442.61. | |
| Levocabastine | Levocabastine is a selective second-generation Histamine H1 receptor antagonist. It is used for Allergic conjunctivitis and Seasonal allergic rhinitis. Levocabastine is also a potent and selective antagonist for the neurotensin receptor NTS2 and it can be used to characterise the different neurotensin subtypes. Uses: Allergic conjunctivitis; seasonal allergic rhinitis. Synonyms: Levocabastine, Livostin, Bilina;(3S,4R)-1-[4-cyano-4-(4-fluorophenyl)cyclohexyl]-3-methyl-4-phenylpiperidine-4-carboxylic acid. Grades: 98%. CAS No. 79516-68-0. Molecular formula: C26H29FN2O2. Mole weight: 420.52. | |
| Levocabastine HCl | A salt of Levocabastine. Synonyms: 1-[4-cyano-4-(4-fluorophenyl)cyclohexyl]-3-methyl-4-phenylpiperidine-4-carboxylic acid monohydrochloride; 1-(4-Cyano-4-(4-fluorophenyl)cyclohexyl)-3-methyl-4-phenylpiperidine-4-carboxylic acid monohydrochloride; Einecs 279-414-0. Grades: 95%. CAS No. 80185-65-5. Molecular formula: C26H30ClFN2O2. Mole weight: 456.98. | |
| Levocabastine hydrochloride | Levocabastine is a potent and selective second-generation histamine H1 receptor antagonist. It has been utilized in eye drops and nasal sprays for the treatment of allergic conjunctivitis and allergic rhinitis, respectively. Uses: Histamine h1 antagonists, non-sedating. Synonyms: (3S,4R)-1-[cis-4-Cyano-4-(4-fluorophenyl)cyclohexyl]-3-methyl-4-phenyl-4-piperidinecarboxylic Acid Hydrochloride; [3S-[1(cis),3α,4β]]-1-[4-Cyano-4-(4-fluorophenyl)cyclohexyl]-3-methyl-4-phenyl-4-piperidinecarboxylic Acid Monohydrochloride; (3S,4R)-Cabastine Hydrochloride; Livostin. Grades: 98%. CAS No. 79547-78-7. Molecular formula: C26H30ClFN2O2. Mole weight: 456.98. | |
| Levocabastine Impurity 1 | Impurity of Levocabastine. Grades: > 95%. Molecular formula: C26H30FNO4. Mole weight: 439.53. | |
| Levocabastine Impurity 2 | Impurity of Levocabastine. Grades: > 95%. Molecular formula: C26H31FN2O4. Mole weight: 454.55. | |
| Levocabastine Impurity 3 | Impurity of Levocabastine. Grades: > 95%. Molecular formula: C27H31FN2O2. Mole weight: 434.56. | |
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