Catalogue Number:D231520Chemical Name:6-DehydroprogesteroneSynonyms:Pregna-4,6-diene-3,20-dione; Δ6-Progesterone; Dydrogesterone Impurity BCAS Number:1162-56-7Molecular Formula:C₂₁H₂₈O₂Appearance:White to Off-White SolidMelting Point:140 - 144°CMolecular…

Catalogue Number:D231515Chemical Name:(-)-DeoxoprosophyllineSynonyms:(2S,3R,6R)-6-Dodecyl-3-hydroxy-2-piperidinemethanol; [2S-(2α,3β,6α)]- 6-Dodecyl-3-hydroxy-2-piperidinemethanol;CAS Number:74843-69-9Molecular Formula:C₁₈H₃₇NO₂Molecular Weight:299.49Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(+)-Deoxoprosophylline is an alkaloid isolated…

Catalogue Number:D231510Chemical Name:20-Deoxo-20-(1-piperidinyl)tylosinCAS Number:1003024-00-7Molecular Formula:C₅₁H₈₈N₂O₁₆Appearance:Light Yellow SolidMolecular Weight:985.25Storage:4°C, Inert atmosphereSolubility:DCM, TolueneCategory:Standards; Chiral Molecules; Pharmaceutical/API Drug…

Catalogue Number:D231505Chemical Name:20-Deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-b-D-glucopyranosyl]-20-(1-piperidinyl)tylonolideCAS Number:1003024-01-8Molecular Formula:C₃₆H₆₂N₂O₉Appearance:Pale Orange to Orange SolidMelting Point:126-128ºC (dec.)Molecular Weight:666.89Storage:4°C, Inert atmosphereSolubility:Chloroform (Slightly),…

Catalogue Number:D231500Chemical Name:9-Deoxo-9a-aza-9a-homo Erythromycin A(Desmethyl Azithromycin)Synonyms:Azaerythromycin A; Azathramycin; Desmethylazithromycin; Azithromycin EP Impurity A; Azithromycin Impurity…

Catalogue Number:D231498Chemical Name:Demeton-OSynonyms:Demetonthione; NSC 8928; O,O-Diethyl O-[2-(ethylthio)ethyl] Phosphorothionate;CAS Number:298-03-3Molecular Formula:C₈H₁₉O₃PS₂Appearance:Colourless OilMolecular Weight:258.34Storage:4°C, Inert atmosphereSolubility:Chloroform (Slightly),…

Catalogue Number:D231495Chemical Name:Demeton (O&S)Synonyms:Phosphorothioic acid O,O-diethyl S-[2-(ethylthio)ethyl] ester, mixt. contg.; Bayer 8169; Demeton; E 1059;…

Catalogue Number:D231490Chemical Name:(+)-DeoxocassineCAS Number:38726-62-4Molecular Formula:C₁₈H₃₇NOMolecular Weight:283.49Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(+)-Deoxocassines an alkaloid isolated from the plant…

Catalogue Number:D231485Chemical Name:(R)-(-)-DenopamineSynonyms:(αR)-α-[[[2-(3,4-dimethoxyphenyl)ethyl]amino]methyl]-4-hydroxy-benzenemethanol;(R)-α-[[[2-(3,4-Dimethoxyphenyl)ethyl]amino]methyl]-4-hydroxy-benzenemethanol; (-)-Denopamine; Carguto; Denopamine; Kalgut; TA 064CAS Number:71771-90-9Molecular Formula:C₁₈H₂₃NO₄Molecular Weight:317.38Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(R)-(-)-Denopamine…

Catalogue Number:D231480Chemical Name:(R)-(-)-Denopamine HydrochlorideSynonyms:α-[[[2-(3,4-Dimethoxyphenyl)ethyl]amino]methyl]-4-hydroxy-benzenemethano Hydrochloride; (R)-α-[[[2-(3,4-dimethoxyphenyl)ethyl]amino]methyl]-4-hydroxy-(αR)-benzenemethanol Hydrochloride; (αR)-α-[[[2-(3,4-dimethoxyphenyl)ethyl]amino]methyl]-4-hydroxy-benzenemethanol hydrochlorideCAS Number:64299-19-0Alternate CAS #Free Base: 71771-90-9Molecular Formula:C₁₈H₂₄ClNO₄Molecular…