Chemical Name:Dichloroisoeverninic Acid-D6Synonyms:3,5-Dichloro-4-hydroxy-2-methoxy-6-methylbenzoic Acid-D6Alternate CAS #:4101-80-8Molecular Formula:C₉H₂D₆Cl₂O₄Molecular Weight:257.1Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Dichloroisoeverninic Acid-D6 is a deuterium labelled Dichloroisoeverninic Acid(D437986), which is a metabolite of the orthosomycin antibiotic avilamycin.References:Ho, C., et al.: Anal. Bioanal. Chem., 405, 8633 (2013); Magnussen, J. D., et al.: J. Agric. Food Chem., 39, 306 (1991)To ensure the stability of […]

Chemical Name:N-Desacetyl-N-formyl ApremilastSynonyms:N-[2-[(1S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]-formamide;CAS Number:2077897-94-8Molecular Formula:C₂₁H₂₂N₂O₇SAppearance:White to Off-White SolidMelting Point:147 – 151°CMolecular Weight:446.47Storage:-20°CSolubility:Chloroform (Sparingly), Methanol (Slightly)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:N-Desacetyl-N-formyl Apremilast is the impurity of Apremilast (A729700), which is an oral phosphodiesterase 4 inhibitor used in the treatment of psoriatic arthritis.References:Gan, E., et al.: BioDrugs, 27, 359 (2013); Pathan, E., et al.: Annal. Rheum. DIs., 72, 1475 […]

Chemical Name:rac Desisopropyl TolterodineSynonyms:4-Methyl-2-[3-[(1-methylethyl)amino]-1-phenylpropyl]phenol; N-Isopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropylamine;CAS Number:480432-14-2Molecular Formula:C₁₉H₂₅NOAppearance:Pale Beige to Light Brown SolidMelting Point:95-97°CMolecular Weight:283.41Storage:4°CSolubility:Chloroform (Slightly), Methanol (Slightly)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite of Tolterodine (T535800) used in the treatment of smooth muscle hyperactivity.References:Nilvebrant, L., et al.: Life Sci., 60, 1129 (1997); Nilvebrant, L., et al.: Eur. J. Pharmacol., 327, 195 (1997);To ensure the stability of our […]

Chemical Name:6,7-Dihydrothieno[3,2-c]pyridineSynonyms:6,7-Dihydro[3,2-c]thienopyridine; Clopidogrel Related CompoundCAS Number:107112-93-6Alternate CAS #:107112-91-4 (HCl salt)Molecular Formula:C₇H₇NSAppearance:Pale Yellow to Dark Brown SolidMolecular Weight:137.2Storage:4°CSolubility:Dichloromethane (Slightly, Heated), DMSO (Slightly, Heated), Methanol (Slightly)Category:Building Blocks; Miscellaneous;Applications:Used in the synthesis of thieno[3,2-a]quinolizidines and attempts to prepare Papaverine analogs.References:Schmid, H., et al.: Helv. Chim. Acta, 32, 960 (1949),To ensure the stability of our products, the efficient express […]

Chemical Name:4-(Ethylenediol-methoxy)-9H-carbazoleMolecular Formula:C₁₅H₁₅NO₂Appearance:Off-White SolidMelting Point:82-84°CMolecular Weight:241.29Storage:4°CSolubility:DMSO (Slightly), Methanol (Slightly)Category:Building Blocks; Miscellaneous;Applications:4-(Ethylenediol-methoxy)-9H-carbazole is derived from 2-Bromoethyl Methyl Ether (B685140), which is used as reactant for the preparation of alkyl ethers of b-alkylcholine salts.References:Major, R.T., Cline, J.K.: J. Am. Chem. Soc., 55, 2504 (1933)To ensure the stability of our products, the efficient express delivery service will be […]

Chemical Name:4H-Furo[2,3-c]pyranyl Mupirocin Sodium ImpuritySynonyms:[2R-[2α(1S*,2S*,3S*),3aβ,6α(E),7β,7aα]]-9-[[4-[2-(1,3-Dihydroxy-2-methylbutyl)hexahydro-7-hydroxy-4H-furo[3,2-c]pyran-6-yl]-3-methyl-1-oxo-2-butenyl]oxy]nonanoic Acid Monosodium Salt;ImpurityMupirocin EP Impurity DCAS Number:116182-43-5Alternate CAS #:Free cmpd: 71087-97-3Molecular Formula:C₂₆H₄₃NaO₉Appearance:White to Off-White SolidMelting Point:151-154°CMolecular Weight:522.6Storage:-20°C, HygroscopicSolubility:Methanol (Slightly), Water (Slightly)StabilityHygroscopicCategory:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Mupirocin (M794000) impurity. (Mupirocin EP Impurity D) The rearrangement isomer of Mupirocin is prepared using an enzyme-catalyzed, selective deesterification.References:Sime, J.T., et al.: Tetrahedron Lett.,В 28,В 5169 (1987),To […]

Chemical Name:Gemcitabine Diphosphate CholineSynonyms:Gemcitabine 5’-Diphosphate Choline;CAS Number:1643126-46-8Molecular Formula:C₁₄H₂₄F₂N₄O₁₀P₂Appearance:White to Off-White SolidMelting Point:>226ºC (dec.)Molecular Weight:508.31Storage:-20°C, HygroscopicSolubility:Water (Slightly)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Gemcitabine (G305000) derivative. An antineoplastic agent.References:Kennedy., E.P., et al.: J. Biol. Chem., 222, 193 (1956),To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be […]

Chemical Name:4-Mercaptobenzonitrile-13CMolecular Formula:C613CH5NSMolecular Weight:136.18To 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 temperature products […]

Chemical Name:Genistein-7-sulfate 4’-b-D-glucuronide Disodium SaltAlternate CAS #:Free Acid: 1630724-68-3Molecular Formula:C₂₁H₁₇Na₂O₁₄SAppearance:Light Brown to Brown SolidMelting Point:222-228°C (dec.)Molecular Weight:570.39Storage:-20°C, HygroscopicSolubility:DMSO (Slightly), Methanol (Very Slightly, Heated)StabilityHygroscopicCategory:Standards; Enzyme Activators and Inhibitors;Applications:Genistein-7-sulfate 4тАЩ-b-D-glucuronide is a metabolite of Genistein (G350000), a compound that exhibits specific inhibitory activity against tyrosine kinases,including autophosphorylation of epidermal growth factor receptor kinase.References:Akiyama, T., et al.: J. […]

Chemical Name:Acarbose TridecaacetateSynonyms:O-2,3-Di-O-acetyl-4,6-dideoxy-4-[[4,5,6-tris(acetyloxy)-3-[(acetyloxy)methyl]-2-cyclohexen-1-yl]amino]-α-D-glucopyranosyl-(1-4)-O-2,3,6-tri-O-acetyl-α-D-glucopyranosyl-(1-4)-α-D-glucopyranose 1,2,3,6-TetraacetateCAS Number:117065-98-2Molecular Formula:C₅₁H₆₉NO₃₁Appearance:White SolidMelting Point:>110ºC (dec.)Molecular Weight:1192.08Storage:4°CSolubility:Chloroform (Slightly), Methanol (Slightly)Category:Building Blocks; Carbohydrates and Oligosaccharides;Applications:Acarbose Tridecaacetate is an intermediate used in the preparation of Acarbose (A123500) (1).References:(1) Shibata, Y., et al.: Carbohydrate Res., 189, 309 (1989)To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee […]