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 | |
|---|---|---|
| Kaempferol-3-O-(6-Malonyl-Glucoside) | Synonyms: 3-[[(2R,3S,4S,5R,6S)-6-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methoxy]-3-oxopropanoic acid. Grades: > 95%. CAS No. 81149-02-2. Molecular formula: C24H22O14. Mole weight: 534.43. |  |
| Kaempferol tetramethyl ether | Kaempferol tetramethyl ether, a natural product found in Bryobium eriaeoides and Meistera koenigii, is a PPARγ agonist that can improve insulin sensitivity by increasing the levels of adiponectin. Synonyms: Tetramethylkaempferol; 4H-1-Benzopyran-4-one, 3,5,7-trimethoxy-2-(4-methoxyphenyl)-; 3,5,7-Trimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one; Flavone, 3,4',5,7-tetramethoxy-; 2-(4-Methoxyphenyl)-3,5,7-trimethoxy-4-oxo-4H-1-benzopyran; 3,4',5,7-Tetramethoxyflavone; 3,5,7,4'-Tetra-O-methylkaempferol; 3,5,7,4'-Tetramethoxyflavone; 3,5,7-Trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; O-Tetramethylkaempferol. Grades: ≥95%. CAS No. 16692-52-7. Molecular formula: C19H18O6. Mole weight: 342.34. | |
| Kanamycin A | Kanamycin is an aminoglycoside antibiotic that has inhibitory effects on gram-positive and negative bacteria and mycoplasma. It can be used for the prevention and treatment of chicken pullorum, colibacillosis, enteritis and other diseases, and has a significant effect on systemic sepsis, respiratory tract infection, peritonitis, etc. caused by drug-resistant bacteria. Uses: Anti-bacterial agents; protein synthesis inhibitors. Synonyms: Amikacin EP Impurity D; O-3-Amino-3-deoxy-α-D-glucopyranosyl-(1?6)-O-[6-amino-6-deoxy-α-D-glucopyranosyl-(1?4)]-2-deoxy-D-streptamine; 4,6-Diamino-2-hydroxy-1,3-cyclohexane 3,6'-diamino-3,6'-dideoxydi-α-D-glucoside; KM; Kanacin; Kanamycin; 6-O-(3-amino-3-deoxy-a-D-glucopyranosyl)-4-O-(6-amino-6-deoxy-a-D-glucopyranosyl)-2-deoxy-D-streptamine. Grades: 95%. CAS No. 59-01-8. Molecular formula: C18H36N4O11. Mole weight: 484.50. | |
| Kanamycin C | Synonyms: 4-O-(2-Amino-2-deoxy-α-D-glucopyranosyl)-6-O-(3-amino-3-deoxy-α-D-glucopyranosyl)-2-deoxy-D-streptamine. Grades: > 95%. CAS No. 2280-32-2. Molecular formula: C18H36N4O11. Mole weight: 484.51. | |
| Kanamycin D | Synonyms: Kanamycin D; 3''-deamino-3''-hydroxykanamycin A; (1S,2S,3R,4S,6R)-4,6-diamino-3-[(6-amino-6-deoxy-alpha-D-glucopyranosyl)oxy]-2-hydroxycyclohexyl alpha-D-glucopyranoside; (2R,3S,4S,5R,6R)-2-(aminomethyl)-6-[(1R,2S,3S,4R,6S)-4,6-bis(azanyl)-3-[(2S,3R,4S,5S,6R)-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-2-oxidanyl-cyclohexyl]oxy-oxane-3,4,5-triol; CHEBI:73079; '3"-deamino-3"-hydroxykanamycin A'; C21253; Q27140286; (2R,3S,4S,5R,6R)-2-(aminomethyl)-6-[(1R,2S,3S,4R,6S)-4,6-diamino-2-hydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclohexyl]oxyoxane-3,4,5-triol; CJX. Grades: > 95%. Molecular formula: C18H35N3O12. Mole weight: 485.49. | |
| Kassinin acetate | Kassinin acetate, a tachykinin peptide derived from the Kassina frog, is secreted as a defense response, and is involved in neuropeptide signaling and shows selectivity for NK2 over NK1 in mammals. Synonyms: H-Asp-Val-Pro-Lys-Ser-Asp-Gln-Phe-Val-Gly-Leu-Met-NH2.CH3CO2H; L-α-Aspartyl-L-valyl-L-prolyl-L-lysyl-L-seryl-L-α-aspartyl-L-glutaminyl-L-phenylalanyl-L-valylglycyl-L-leucyl-L-methioninamide acetate. Grades: ≥95%. Molecular formula: C61H99N15O20S. Mole weight: 1394.59. | |
| Kasugamycin | It is produced by the strain of Str. sugaensis M-388 (ATCC-15714, -15715). Kasugamycin has antibacterial properties against certain bacteria and fungi. Synonyms: D-chiro-Inositol, 3-O-[2-amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-α-D-arabino-hexopyranosyl]-; 3-O-[2-Amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-α-D-arabino-hexopyranosyl]-D-chiro-inositol; Kasu B; Kasumin 2L; Kasumin 4WP; Kasumin L; KSM; NSC 100858. Grades: ≥95%. CAS No. 6980-18-3. Molecular formula: C14H25N3O9. Mole weight: 379.36. | |
| Kaur-16-ene-3,18-diol, (3α,4α)- | Synonyms: Kaur-16-ene-3α,18-diol (7CI); (3α,4α)-Kaur-16-ene-3,18-diol; 1H-2,10a-Ethanophenanthrene, kaur-16-ene-3,18-diol deriv; ent-3α-Hydroxykaur-16-en-18-ol. CAS No. 18524-59-9. Molecular formula: C20H32O2. Mole weight: 304.47. | |
| Kaur-16-ene, 3,18-epoxy-, (3α,4α)- | Cas No. 19891-43-1. Molecular formula: C20H30O. Mole weight: 286.45. | |
| Kaur-16-ene-3α,18-diol, cyclic phosphorochloridate | Synonyms: Kaur-16-ene-3α,18-diol, cyclic phosphorochloridate (8CI). CAS No. 22488-83-1. Molecular formula: C20H30ClO3P. Mole weight: 384.88. | |
| Kauran-18-oic acid, 12α,17-dihydroxy-, methyl ester, (-)-, 16βH- | Synonyms: 16βH-Kauran-18-oic acid, 12α,17-dihydroxy-, methyl ester, (-)- (8CI). CAS No. 20108-26-3. Molecular formula: C21H34O4. Mole weight: 350.49. | |
| Kauran-18-oic acid, 12β,17-dihydroxy-, methyl ester, diacetate, (-)-, 16βH- | Synonyms: 16βH-Kauran-18-oic acid, 12β,17-dihydroxy-, methyl ester, diacetate, (-)- (8CI). CAS No. 20108-23-0. Molecular formula: C25H38O6. Mole weight: 434.57. | |
| Kauran-18-oic acid, 16,17-dihydroxy-, methyl ester, (4α)- | Synonyms: Methyl ent-16α,17-dihydroxy-kauran-19-oate; ent-16α,17-Dihydroxy-kauran-19-oic acid methyl ester. CAS No. 3557-81-1. Molecular formula: C21H34O4. Mole weight: 350.49. | |
| Kauran-18-oic acid, 17-hydroxy-, methyl ester, (4α,16α)- | Synonyms: 16βH-Kauran-18-oic acid, 17-hydroxy-, methyl ester (7CI,8CI). CAS No. 3301-52-8. Molecular formula: C21H34O3. Mole weight: 334.49. | |
| Kaurane-3α,16,17,18-tetrol, cyclic 3,18:16,17-diacetal with acetone, (-)- | Synonyms: Kaurane-3α,16,17,18-tetrol, cyclic 3,18:16,17-diacetal with acetone, (-)- (8CI). CAS No. 19891-45-3. Molecular formula: C26H42O4. Mole weight: 418.61. | |
| Kaurane-3α,16,17-triol, cyclic 16,17-acetal with acetone, acetate, (-)- | Synonyms: Kaurane-3α,16,17-triol, cyclic 16,17-acetal with acetone, acetate, (-)- (8CI). CAS No. 19891-32-8. Molecular formula: C25H40O4. Mole weight: 404.58. | |
| Kaurane-3α,18-diol, 16,17-epoxy-, diacetate, (-)- | Synonyms: Kaurane-3α,18-diol, 16,17-epoxy-, diacetate, (-)- (8CI). CAS No. 19891-49-7. Molecular formula: C24H36O5. Mole weight: 404.54. | |
| Ketoconazole Impurity 1 | Ketoconazole Impurity 1 is an impurity of Ketoconazole, which is an antiandrogen, antifungal, and antiglucocorticoid medication used to treat a number of fungal infections. Synonyms: Ethanone, 1-[3,4-dihydro-4-(4-hydroxyphenyl)-1(2H)-pyrazinyl]-; 1-(4-(4-hydroxyphenyl)-3,4-dihydropyrazin-1(2H)-yl)ethan-1-one; 1-[3,4-Dihydro-4-(4-hydroxyphenyl)-1(2H)-pyrazinyl]ethanone; 1-[4-(4-Hydroxyphenyl)-3,4-dihydro-1(2H)-pyrazinyl]ethanone; Pyrazine, 1-acetyl-1,2,3,4-tetrahydro-4-(4-hydroxyphenyl)-. Grades: ≥95%. CAS No. 581806-59-9. Molecular formula: C12H14N2O2. Mole weight: 218.26. | |
| Ketoconazole Impurity 2 | Ketoconazole Impurity 2 is an impurity of Ketoconazole, which is an antiandrogen, antifungal, and antiglucocorticoid medication used to treat a number of fungal infections. Synonyms: 1-(4-(2-(1-(1,3-dioxolan-4-yl)-2-(1H-imidazol-1-yl)ethoxy)-2',4'-dichloro-[1,1'-biphenyl]-4-yl)-3,4-dihydropyrazin-1(2H)-yl)ethan-1-one. Grades: ≥95%. Molecular formula: C26H26Cl2N4O4. Mole weight: 529.43. | |
| Ketoconazole Impurity A | Cas No. 254912-63-5. | |
| Ketoconazole Impurity B | Cas No. 1346598-39-7. | |
| Ketoconazole Impurity C | Cas No. 142128-58-3. | |
| Ketoconazole Impurity D | Cas No. 67914-61-8. | |
| Ketoconazole Impurity E | Cas No. 134071-44-6. | |
| Ketoconazole N-Oxide | Ketoconazole N-Oxide is an impurity of Ketoconazole, which is an antiandrogen, antifungal, and antiglucocorticoid medication used to treat a number of fungal infections. Synonyms: Ethanone, 1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-4-oxido-1-piperazinyl]-, rel-; Piperazine, 1-acetyl-4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-, 4-oxide, rel-; rel-1-[4-[4-[[(2R,4S)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-4-oxido-1-piperazinyl]ethanone; R 053165; rel-1-(4-(((2R,4S)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-acetylpiperazine 1-oxide. Grades: ≥95%. CAS No. 254912-65-7. Molecular formula: C26H28Cl2N4O5. Mole weight: 547.43. | |
| Keto-Moxidectin | Keto-Moxidectin is a metabolite of Moxidectin, which is a parasiticide used for the prevention and control of heartworm and intestinal worms in veterinary medicine. Synonyms: 23-Keto Nemadectin; Desmethoxyamino Moxidectin; (6R,25S)-5-O-Demethyl-28-deoxy-25-[(1E)-1,3-dimethyl-1-buten-1-yl]-6,28-epoxy-23-oxomilbemycin B; 23-Desmethoxyamino-23-oxo moxidectin; Moxidectin metabolite V (oxidation metabolite). CAS No. 112124-81-9. Molecular formula: C36H50O8. Mole weight: 610.78. | |
| Ketomycin | It is produced by the strain of Str. sp. Tu99, Ketomycin is resistant to subtilis on the synthetic medium. Synonyms: Antibiotic R-3; Antibiotic T 86A; Cyclohexenyl-1-glyoxalic acid; (R)-alpha-Oxo-3-cyclohexene-1-acetic acid; BRN 2964900. Grades: ≥98%. CAS No. 23364-22-9. Molecular formula: C8H10O3. Mole weight: 154.16. | |
| Ketotifen Impurity A | Synonyms: 1-Methyl-4-(1-thia-benzo[f]azulen-4-ylidene)-piperidine. Grades: > 95%. Molecular formula: C19H19NS. Mole weight: 293.43. | |
| Ketotifen Impurity C | an intermediate in the synthesis of the 2-bromo derivative of Ketotifen. Synonyms: 4-Hydroxy Ketotifen; 4,9-Dihydro-4-hydroxy-4-(1-methyl-4-piperidinyl)-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one. Grades: > 95%. CAS No. 126939-27-3. Molecular formula: C19H21NO2S. Mole weight: 327.45. | |
| Ketotifen Impurity D | A metabolite of Ketotifen. Synonyms: Ketotifen N-Oxide; 4,9-Dihydro-4-(1-methyl-1-oxido-4-piperidinylidene)-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one; 4,9-Dihydro-4-(1-methyl-4-piperidinylidene)-10H-benzo [4,5]cyclohepta[1,2-b]thiophen-10-one N-Oxide. Grades: > 95%. CAS No. 88456-70-6. Molecular formula: C19H19NO2S. Mole weight: 325.43. | |
| Ketotifen Impurity E | Ketotifen impurity, used as antihistaminics. Synonyms: 9-Oxo Ketotifen; 4,10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one. Grades: > 95%. CAS No. 34580-09-1. Molecular formula: C19H19NOS. Mole weight: 309.43. | |
| Ketotifen Impurity F | Ketotifen impurity, used as antihistaminics. Synonyms: 9-Oxo Ketotifen; 4,10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one. Grades: > 95%. Molecular formula: C19H19NOS. Mole weight: 309.43. | |
| Ketotifen Impurity G | Ketotifen impurity. Synonyms: 9,10-Dioxo Ketotifen; 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione. Grades: > 95%. CAS No. 43076-16-0. Molecular formula: C19H17NO2S. Mole weight: 323.42. | |
| KHR70S hydrogenated rosin resin | | |
| Kirrothricin | Kirrothricin is originally isolated from Str. cinnamomeus Tu89. It has antibacterial action, but no activity to subtilis, Escherichia coli and fungi. Synonyms: 2H-Pyran-2-acetamide, N-((2E,4E,6S,7S,9S,10E,12E,14E,16E)-8,9-dihydroxy-6-methoxy-5,7,17-trimethyl-18-oxo-18-(1,2,5,6-tetrahydro-4-hydroxy-1-methyl-2-oxo-3-pyridinyl)-2,4-dihydroxy-5,5-dimethyl-6-((1E,3Z)-1,3-pentadienyl)-, (alphaS,2S,4S,6S)-. CAS No. 79190-00-4. Molecular formula: C44H64N2O10. Mole weight: 780.98. | |
| Kisspeptin-10, rat acetate | Kisspeptin-10, rat acetate is an endogenous ligand for the rodent kisspeptin receptor (KISS1, GPR54). Synonyms: H-Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Tyr-NH2.CH3CO2H; L-tyrosyl-L-asparagyl-L-tryptophyl-L-asparagyl-L-seryl-L-phenylalanyl-glycyl-L-leucyl-L-arginyl-L-tyrosinamide acetic acid; Rodent kiss-10Y acetate; Rodent kisspeptin 10Y acetate; Kisspeptin-10 (rat) acetate. Grades: ≥95%. Molecular formula: C65H87N17O17. Mole weight: 1378.45. | |
| Kisspeptin-54 (27-54) (human) | Kisspeptin-54 (27-54) (human) is an LRF-amide motif containing a fragment of malignant melanoma metastasis-suppressor KiSS-1, that binds to human GPR54, a G-protein-coupled receptor. Compared with malignant melanoma metastasis-suppressor Kisspeptin-10, it shows lower agonistic potency to AXOR12. Synonyms: KiSS-1 (94-121) (human); H-Ile-Pro-Ala-Pro-Gln-Gly-Ala-Val-Leu-Val-Gln-Arg-Glu-Lys-Asp-Leu-Pro-Asn-Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH2; L-isoleucyl-L-prolyl-L-alanyl-L-prolyl-L-glutaminyl-glycyl-L-alanyl-L-valyl-L-leucyl-L-valyl-L-glutaminyl-L-arginyl-L-alpha-glutamyl-L-lysyl-L-alpha-aspartyl-L-leucyl-L-prolyl-L-asparagyl-L-tyrosyl-L-asparagyl-L-tryptophyl-L-asparagyl-L-seryl-L-phenylalanyl-glycyl-L-leucyl-L-arginyl-L-phenylalaninamide; Metastin (27-54) (human); Malignant melanoma metastasis-Suppressor KiSS-1 (94-121) (human). Grades: ≥95% by HPLC. CAS No. 1135442-77-1. Molecular formula: C149H226N42O39. Mole weight: 3229.65. | |
| KLD12 | KLD12, a hydrogel obtained from the self-assembled peptide, regulates in vitro chondrogenesis of bovine bone marrow stromal cells. Synonyms: Ac-Lys-Leu-Asp-Leu-Lys-Leu-Asp-Leu-Lys-Leu-Asp-Leu-NH2; N-acetyl-L-lysyl-L-leucyl-L-alpha-aspartyl-L-leucyl-L-lysyl-L-leucyl-L-alpha-aspartyl-L-leucyl-L-lysyl-L-leucyl-L-alpha-aspartyl-L-leucinamide; L-Leucinamide, N2-acetyl-L-lysyl-L-leucyl-L-α-aspartyl-L-leucyl-L-lysyl-L-leucyl-L-α-aspartyl-L-leucyl-L-lysyl-L-leucyl-L-α-aspartyl-. Grades: ≥95% by HPLC. CAS No. 800379-47-9. Molecular formula: C68H122N16O19. Mole weight: 1467.79. | |
| KS2100 Hydrogenated rosin resin | | |
| KYL acetate | KYL is a selective and potent EphA4 receptor tyrosine kinase antagonist with a Kd value of 0.8 μM. It inhibits EphA4-EphrinA5 interactions with an IC50 value of 6.34 μM. It prevents AβO induced dendritic spine loss and synaptic damage. It also prevents the blocking of LTP in hippocampal CA3-CA1 transmissions. It shows a long half-life in cell culture media. It has a neuroprotective effect. Synonyms: L-Leucine, L-lysyl-L-tyrosyl-L-leucyl-L-prolyl-L-tyrosyl-L-tryptophyl-L-prolyl-L-valyl-L-leucyl-L-seryl-L-seryl-, acetate; L-Lysyl-L-tyrosyl-L-leucyl-L-prolyl-L-tyrosyl-L-tryptophyl-L-prolyl-L-valyl-L-leucyl-L-seryl-L-seryl-L-leucine acetate; KYL peptide acetate; Lys-Tyr-Leu-Pro-Tyr-Trp-Pro-Val-Leu-Ser-Ser-Leu acetate salt. Grades: ≥95%. Molecular formula: C74H108N14O17.C2H4O2. Mole weight: 1525.78. | |
| (Kyn25)-Liraglutide trifluoroacetate salt | (Kyn25)-Liraglutide trifluoroacetate salt is an impurity of Liraglutide. Synonyms: H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(γ-Glu-palmitoyl)-Glu-Phe-Ile-Ala-Kyn-Leu-Val-Arg-Gly-Arg-Gly-OH trifluoroacetate salt. Molecular formula: C171H265N43O52.C2HF3O2. Mole weight: 3869.20. | |
| Kyotorphin | Kyotorphin is an endogenous neuroactive dipeptide with analgesic, neuroprotective and neuroregulatory properties. Kyotorphin has anti-inflammatory and antibacterial activities. It is synthesized at nerve terminals and found in the brain and cerebrospinal fluid (CSF). People with persistent pain and alzheimer's disease have lower levels of cerebrospinal fluid. Uses: Analgesics. Synonyms: H-Tyr-Arg-OH; L-tyrosyl-L-arginine; (S)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-5-guanidinopentanoic acid; Arginine, N2-tyrosyl-; L-Arginine, N2-L-tyrosyl-. Grades: ≥95%. CAS No. 70904-56-2. Molecular formula: C15H23N5O4. Mole weight: 337.37. | |
| Kyotorphin acetate | Kyotorphin acetate is an endogenous neuroactive dipeptide with analgesic, neuroprotective and neuroregulatory properties. Kyotorphin has anti-inflammatory and antibacterial activities. It can be used as a biomarker of Alzheimer's disease. Synonyms: H-Tyr-Arg-OH.CH3CO2H; YR.CH3CO2H; L-tyrosyl-L-arginine acetic acid. Grades: ≥95%. CAS No. 212185-19-8. Molecular formula: C15H23N5O4.C2H4O2. Mole weight: 397.43. | |
| L-2-Allylglycine Hydrochloride | Synonyms: H-Gly(allyl)-OH.HCl; 2-allyl-L-glycine hydrochloride; (S)-(-)-2-Amino-4-pentenoic acid hydrochloride; (S)-2-Aminopent-4-enoic acid hydrochloride; L-Allylglycine Hydrochloride; (S)-2-Amino-4-pentenoic Acid Hydrochloride; 4-Pentenoic acid, 2-amino-, (2S)-, hydrochloride (1:1). Grades: ≥95%. CAS No. 195316-72-4. Molecular formula: C5H9NO2.HCl. Mole weight: 151.59. | |
| L-2-Amino-4-(2-aminoethoxy)butanoic acid | Synonyms: L-Homoserine, O-(2-aminoethyl)-; O-(2-Aminoethyl)-L-homoserine; (S)-2-Amino-4-(2-aminoethoxy)butyric acid. CAS No. 55216-10-9. Molecular formula: C6H14N2O3. Mole weight: 162.19. | |
| L-671776 | L-671776 is a myo-inositol monophosphatase (IMPase) inhibitor produced by Memnoniella echinata. Synonyms: L 671776; 4,6'-dihydroxy-6-(hydroxymethyl)-2',5',5',8a'-tetramethyl-3',4',4a',5',6',7',8',8a'-octahydro-2'H,3H-spiro[benzofuran-2,1'-naphthalene]-5-carbaldehyde; L-671,776; Spiro(benzofuran-2(3H),1'(2'H)-naphthalene)-5-carboxaldehyde, 3',4',4'a,5',6',7',8',8'a-octahydro-4,6'-dihydroxy-6-(hydroxymethyl)-2',5',5',8'a-tetramethyl-. Grades: >98%. CAS No. 134313-74-9. Molecular formula: C23H32O5. Mole weight: 388.50. | |
| Labetalol HCl (Mixture of Diastereomers) | Cas No. 32780-64-6. | |
| Labetalol Impurity B HCl (Mixture of Diastereomers) | Synonyms: 5-[1-Hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]salicylic acid methyl ester hydrochloride. Grades: > 95%. CAS No. 33778-93-7. Molecular formula: C20H26ClNO4. Mole weight: 379.89. | |
| Labetalol Impurity D (Mixture of Diastereomers) | Synonyms: 5-[2-(3-Cyclohexyl-1-methyl-propylamino)-1-hydroxy-ethyl]-2-hydroxy-benzamide. Grades: > 95%. Molecular formula: C19H30N2O3. Mole weight: 334.46. | |
| LAC2-IBCA | Synonyms: [1-(Benzyl-methyl-carbamoyl)-2-methoxy-ethyl]-carbamic acid isobutyl ester. Grades: > 95%. Molecular formula: C16H24N2O4. Mole weight: 308.38. | |
| LAC2 NMBA Impurity | Synonyms: 2-Acetylamino-N-benzyl-3-methoxy-N-methyl-propionamide. Grades: > 95%. Molecular formula: C14H20N2O3. Mole weight: 264.33. | |
| Lacidipine Monomethyl Ester | an impurity of Lacidipine. Synonyms: 4-[2-[3-(1,1-Dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Ethyl Methyl Ester. Grades: > 95%. CAS No. 103890-81-9. Molecular formula: C25H31NO6. Mole weight: 441.53. | |
| Lactitol Impurity B | an impurity of Lactitol. Lactitol is listed as an excipient in some prescription drugs, such as Adderall. Synonyms: 3-O-(β-galactopyranosyl)D-glucitol. Grades: > 95%. Molecular formula: C12H24O11. Mole weight: 344.32. | |
| Lactoferricin B (4-14) (bovine) | Lactoferricin B (4-14) (bovine) is thought to be the main protecting component from bacteria at the mucosal surfaces and in colostrum and milk. The region rich in basic amino acids of bovine lactoferricin is involved in the interaction with the bacterial phospholipid membrane and plays an important role in antimicrobial activity. Synonyms: Lactotransferrin (20-30) (bovine); H-Arg-Arg-Trp-Gln-Trp-Arg-Met-Lys-Lys-Leu-Gly-OH; BLFC (4-14); L-arginyl-L-arginyl-L-tryptophyl-L-glutaminyl-L-tryptophyl-L-arginyl-L-methionyl-L-lysyl-L-lysyl-L-leucyl-glycine; Lactoferricin, bovine; Lactoferrin (20-30) (bovine); Lactoferrin (BL-11). Grades: ≥95%. CAS No. 183476-25-7. Molecular formula: C70H113N25O13S. Mole weight: 1544.87. | |
| Lactoferrin (322-329) (human) | Lactoferrin (322-329) (human) is a highly amyloidogenic region of lactoferrin. Synonyms: H-Asn-Ala-Gly-Asp-Val-Ala-Phe-Val-OH; L-asparagyl-L-alanyl-glycyl-L-alpha-aspartyl-L-valyl-L-alanyl-L-phenylalanyl-L-valine; (2S,5S,8S,11S,14S)-5-benzyl-14-(2-((S)-2-((S)-2,4-diamino-4-oxobutanamido)propanamido)acetamido)-2,11-diisopropyl-8-methyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazahexadecane-1,16-dioic acid. Grades: ≥95%. CAS No. 496808-32-3. Molecular formula: C35H53N9O12. Mole weight: 791.86. | |
| Lactoquinomycin A | It is produced by the strain of Str. tanashiensis IM 8442T. It's a quinone antibiotic. It has the activity of anti-gram-positive bacteria and some gram-negative bacteria, but the effect of anti-gram-negative bacteria is weak and has no effect on fungi. Lactoquinomycin A has stronger antibacterial activity than Lactoquinomycin B. It inhibits a variety of cell lines including lymphoma L5178Y progenitor, adriamycin resistant, bleomycin-resistant, human leukemia K562, mouse leukemia L-1210 and mouse leukemia P 388 with ID50 (μg/mL) of 0.02, 0.006, 0.008, 0.033, 0.013 and 0.03, respectively. Synonyms: Lactoquinomycin A; Medermycin; [3aS,(-)]-3,3aβ,5,11bβ-Tetrahydro-7-hydroxy-5β-methyl-8-[3-(dimethylamino)-2,3,6-trideoxy-L-arabino-hexopyranosyl]-2H-furo[3,2-b]naphtho[2,3-d]pyran-2,6,11-trione; Antibiotic K 73A; 2H-Furo[3,2-b]naphtho[2,3-d]pyran-2,6,11-trione,3,3a,5,11b-tetrahydro-7-hydroxy-5-methyl-8-[2,3,6-trideoxy-3-(dimethylamino)-beta-D-arabino-hexopyranosyl]-, (3aR,5R,11bR)-. Grades: 95%. CAS No. 60227-09-0. Molecular formula: C24H27NO8. Mole weight: 457.48. | |
| Lactosillan | It is produced by the strain of Alcaligenes latus G66A. Latosillan is a cell differentiation inducer that can differentiate myeloid leukemia cells into macrophages. Synonyms: Latosillan. CAS No. 83712-86-1. Molecular formula: C32H55NO23. Mole weight: 821.77. | |
| Lafutidine Dihydro Impurity | the hydrogenated impurity of histamine H2-receptor antagonist, Lafutidine. Synonyms: 2-[(2-Furanylmethyl)sulfinyl]-N-[4-[[4-(1-piperidinylmethyl)-2-pyridinyl]oxy]butyl]acetamide. Grades: > 95%. CAS No. 118288-14-5. Molecular formula: C22H31N3O4S. Mole weight: 433.57. | |
| Lafutidine Impurity B | the sulfonyl impurity of histamine H2-receptor antagonist, Lafutidine. Synonyms: 2-[(2-Furanylmethyl)sulfonyl]-N-[(2Z)-4-[[4-(1-piperidinylmethyl)-2-pyridinyl]oxy]-2-buten-1-yl]acetamide; Lafutidine Sulfone. Grades: > 95%. CAS No. 174583-84-7. Molecular formula: C22H29N3O5S. Mole weight: 447.56. | |
| Lafutidine Impurity C | an impurity of Lafutidine. It is also a metabolite of Pibutidine. Synonyms: (2Z)-4-[[4-(1-Piperidinylmethyl)-2-pyridinyl]oxy]-2-buten-1-amine Hydrocholride; 4-[4-(1-Piperidinylmethyl)-2-pyridyloxy]-cis-2-butenylamine Hydrocholride. Grades: > 95%. Molecular formula: C15H23N3O. Mole weight: 261.37. | |
| Lafutidine Impurity D | Synonyms: 2-(Furan-2-ylmethanesulfonyl)-N-[4-(4-piperidin-1-ylmethyl-pyridin-2-yloxy)-butyl]-acetamide. Grades: > 95%. Molecular formula: C22H31N3O5S. Mole weight: 449.57. | |
| L-Alaninamide | Synonyms: H-Ala-NH2. CAS No. 7324-5-2. Molecular formula: C3H8N2O. Mole weight: 88.1. | |
| L-Alanine diethylamide fumarate | Synonyms: (S)-2-amino-N,N-diethylpropanamide fumarate; N,N-Diethyl-L-alaninamide fumarate; Propanamide, 2-amino-N,N-diethyl-, (2S)-, fumarate (1:1). Molecular formula: C7H16N2O.C4H4O4. Mole weight: 260.29. | |
| Laminin (925-933) acetate | Laminin β-1 Chain (925-933) (human, mouse) is a peptide derivative from residues 925-933 of the laminin B1 chain. It binds to the laminin receptor. Synonyms: Laminin beta-1 Chain (925-933) (human, mouse) acetate; Laminin β-1 Chain (925-933) (human, mouse) acetate; Laminin Fragment 925-933 acetate. Molecular formula: C42H66N12O16S. Mole weight: 1027.11. | |
| Landiolol | an ultra-short-acting β1-blocker, is useful for managing supraventricular tachyarrhythmias in sepsis. Uses: Antiarrhythmic agent. Synonyms: (2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3- (4- ( (S) -2-hydroxy-3- ( (2- (morpholine-4-carboxamido) ethyl) amino) propoxy) phenyl) propanoate. Grades: > 95%. CAS No. 133242-30-5. Molecular formula: C25H39N3O8. Mole weight: 509.60. | |
| Landiolol hydrochloride | an ultra-short acting beta blocker that is used to treat patients with cardiac arrhythmias and is also used to treat tachycardia during anasthesia. Uses: Antiarrhythmic agent. Synonyms: Landiolol Hydrochloride; 4- [ (2S) -2-Hydroxy-3- [ [2- [ (4-morpholinylcarbonyl) amino] ethyl] amino] propoxy] benzenepropanoic Acid [(4S)-2,2-Dimethyl-1,3-dioxolan-4-yl]methyl Ester Hydrochloride. Grades: > 95%. CAS No. 144481-98-1. Molecular formula: C25H40ClN3O8. Mole weight: 546.06. | |
| Landiolol Related Impurity 1 | Synonyms: 3-[4-(2-Hydroxy-3-morpholin-4-yl-propoxy)-phenyl]-propionic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester. Grades: > 95%. Molecular formula: C22H33NO7. Mole weight: 423.51. | |
| Landiolol Related Impurity 2 | Synonyms: 3-{4-[3-(2-Amino-ethylamino)-2-hydroxy-propoxy]-phenyl}-propionic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester HCl. Grades: > 95%. Molecular formula: C20H34Cl2N2O6. Mole weight: 469.41. | |
| Landiolol Related Impurity 3 | Synonyms: Morpholine-4-carboxylic acid [2-(3-nitro-benzenesulfonylamino)-ethyl]-amide. Grades: > 95%. Molecular formula: C13H18N4O6S. Mole weight: 358.38. | |
| Lanostenyl benzoate | Synonyms: 5α-Lanost-8-en-3β-ol, benzoate (6CI); Lanost-8-en-3-ol, benzoate, (3β)- (9CI). CAS No. 131896-72-5. Molecular formula: C37H56O2. Mole weight: 532.84. | |
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