Chemical Name:7α-Chloro-16α-methyl PrednisoloneSynonyms:(7α,11β,16α)-7-Chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione; 7α-Chloro-16α-methylprednisolone; Alclometasone; Alclomethasone;CAS Number:67452-97-5Molecular Formula:C₂₂H₂₉ClO₅Molecular Weight:408.92Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:A metabolite of Alclometasone dipropionate (A514580); a synthetic glucocorticoid steroid for topical use in dermatology as anti-inflammatory, antipruritic, antiallergic, antiproliferative and vasoconstrictive agent.References:Aoyama, S. et al.: Drug Metab. Disp., 18, 409 (1990); Green, M.J. et al.: J. Steroid Biochem., 11, 61 (1979); De, […]
Cefcanel Daloxate Hydrochloride
Chemical Name:Cefcanel Daloxate HydrochlorideSynonyms:[6R-[6α,7β(R*)]]-L-Alanine 2-[[2-[[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy]carbonyl]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxo-1-phenylethyl Ester Monohydrochloride; KY 109; 1R)-2-[[(6R,7R)-2-[[(5-Methyl-2-oxo-1,3-dioxol-4-yl)methoxy]carbonyl]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxo-1-phenylethyl Ester L-Alanine MonohydrochlorideCAS Number:92602-21-6Alternate CAS #:free base: CAS 97275-40-6Molecular Formula:C₂₇H₂₇N₅O₉S₃ •HClMolecular Weight:661.73+(36.46)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Cefcanel Daloxate Hydrochloride can be used in analytical study for cefcanel determination in human blood plasma and urine by HPLC after administration of, as prodrug.References:Lanbeck-Vallen, K., & Carlqvist, J.: J. Chromatogr-biomed., […]
Cefepime-D3,13C Sulfate
Chemical Name:Cefepime-D3,13C SulfateSynonyms:1-[[(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-1-methylpyrrolidinium-D3,13C Sulfate (1:1); [6R-[6α,7β(Z)]]-1-[[7-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-1-methylpyrrolidinium-D3,13C Sulfate (1:1)Alternate CAS #:Unlabelled: 107648-78-2/Free Base: 88376-58-3Molecular Formula:C₁₈¹³CH₂₄D₃N₆O₉S₃Molecular Weight:583.66Category:Building Blocks; Isotopic Labeled Analogues;Applications:Cefepime-D3,13C sulfate is a labelled analogue of Cefepine sulfate, a cephalosporin that has antibacterial effects against Gram-positive and Gram-negative bacteria. Cefepime sulfate is used to treat mild to severe bacterial infections.References:Neu, H.: Am. J. Med., 100, 68S […]
∆2-(E)-Cefpodoxime Proxetil
Chemical Name:∆2-(E)-Cefpodoxime ProxetilMolecular Formula:C₂₁H₂₇N₅O₉S₂Molecular Weight:557.6Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:∆2-(E)-Cefpodoxime Proxetil is derived from (E)-Cefpodoxime Proxetil (C243855), which is the (E)-isomer of Cefpodoxime Proxetil (C243860); an antibacterial and broad spectrum, orally absorbed third generation cephalosporin. The (E)-isomer tends to have less antibacterial activity than the (Z)-isomer.References:Fujimoto, K., et al.: J. Antibiot., 40, 370 (1987); Utsui, Y., et […]
(E)-Ceftriaxone Sodium
Chemical Name:(E)-Ceftriaxone SodiumSynonyms:(6R,7R)-7-[[(2E)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid SodiumAlternate CAS #:Free acid 92143-31-2Molecular Formula:C18H17N8NaO7S3Molecular Weight:576.56Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:The E-isomer of the antibacterial drug Ceftriaxone (C245000); a third generation cephalosporin.To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes […]
Celastramycin A
Chemical Name:Celastramycin ASynonyms:(3-Chloro-5-hexyl-2,6-dihydroxyphenyl)(4,5-dichloro-1H-pyrrol-3-yl)methanoneCAS Number:491600-94-3Molecular Formula:C₁₇H₁₈Cl₃NO₃Molecular Weight:390.69Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Celastramycin A is a bioactive compound isolated from endophytic bacteria.To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes to protect them against damage. The extremely […]
((R)-1-carboxyethyl)-L-phenylalanine hydrochloride
Chemical Name:((R)-1-carboxyethyl)-L-phenylalanine hydrochlorideCAS Number:103954-23-0Molecular Formula:C12H15NO4.HClMolecular Weight:273.71To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes to protect them against damage. The extremely low temperature products will be wrapped with dried ice, and the low […]
Chloro Fluticasone Furoate
Chemical Name:Chloro Fluticasone FuroateCAS Number:785806-96-4Molecular Formula:C₂₇H₂₉ClF₂O₆SMolecular Weight:555.03Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Chloro Fluticasone Furoate is a Fluticasone Furoate(F599510) raw material impurity which is a synthetic corticosteroid derived from fluticasone for treatment of seasonal allergic rhinitis.References:DeWester, J., et al.: Allergy Asthma Proc., 24, 331 (2003), Hughes, S., et al.: Drug Metab. Dispos., 36, 2337 (2008), Meltzer, E., et […]
5-Carboxymethylaminomethyl-2-thiouridine
Chemical Name:5-Carboxymethylaminomethyl-2-thiouridineSynonyms:mcm5S2U;2-(((1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl)amino)acetic acid;N-[(1,2,3,4-Tetrahydro-4-oxo-1-β-D-ribofuranosyl-2-thioxo-5-pyrimidinyl)methyl]glycine; 5-Carboxymethylaminomethyl-2-thiouridineCAS Number:78173-95-2Molecular Formula:C₁₂H₁₇N₃O₇SMolecular Weight:347.34Category:Research Tools; Standards; Molecular Biology; Nucleic Acids; Natural Products;Applications:5-Carboxymethylaminomethyl-2-thiouridine or mcm5S2U, is a naturally occurring 2-thio-modification of tRNA catalyzed by the action of Nfs1 enzyme on cy-tRNALyS2UUU and cy-tRNAGlU3UUCReferences:Nakai, Y., et. al.: J. Biol. Chem., 279, 12363 (2004);Aduri, R., et. al.: J Chem Theor Comput, 3, 1464 (2007)To ensure […]
(R)-Carbidopa Methyl Ester N-Cyclohexylidene
Chemical Name:(R)-Carbidopa Methyl Ester N-CyclohexylideneSynonyms:(αR)-α-(2-Cyclohexylidenehydrazinyl)-3,4-dihydroxy-α-methylbenzenepropanoic Acid Methyl EsterMolecular Formula:C₁₇H₂₄N₂O₄Molecular Weight:320.38Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(R)-Carbidopa Methyl Ester N-Cyclohexylidene is an intermediate used in the synthesis of R-(+)-Carbidopa (C175986), which is an inhibitor of DOPA decarboxylase, which plays a significant role in the prevention of the conversion of L-DOPA (D533751) to dopamine (D533780). Studies has also indicated the […]