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(1R,2S,5R)-(-)-Menthol β-D-Glucuronide (M218880) derivative, a metabolite of L-(-)-Menthol (M218875), the natural form of Methanol. Group: Biochemicals. Alternative Names: (1R, 2S, 5R) -5-Methyl-2- (1-methylethyl) cyclohexyl2, 3, 4-Tri-O-acetyl- β-D-glucuronide Methyl Ester; l-Menthyl 2,3,4-Tri-O-acetyl- β-D-glucuronide Methyl Ester; [1R-(1α,2 β,5 β)]-5-?ethyl-2-(1-methylethyl)cyclohexyl 2,3,4-Tri-O-acetyl- β-D-glucuronide Methyl Ester. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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(1R,2S,5R)-(-)-Menthol β-D-Glucuronide-d4
(1R,2S,5R)-(-)-Menthol β-D-Glucuronide-d8 is the isotope labelled analog of (1R,2S,5R)-(-)-Menthol β-D-Glucuronide (M218880). (1R,2S,5R)-(-)-Menthol β-D-Glucuronide is a metabolite of L-(-)-Menthol (M218875), the natural form of Methanol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C16H24D4O7. US Biological Life Sciences.
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(1R,2S,5R)-(-)-Menthol-d4
Isotope labelled (1R,2S,5R)-(-)-Menthol, is the natural form of Menthol. L-Menthol is used as: refreshing agent, food flavor. Group: Biochemicals. Grades: Highly Purified. CAS No. 1450828-98-4. Pack Sizes: 1mg. Molecular Formula: C10H16D4O. US Biological Life Sciences.
Isotope labelled (1R,2S,5R)-(-)-Menthol β-D-Glucuronide (M218880) derivative, a metabolite of L-(-)-Menthol (M218875), the natural form of Methanol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C23H32D4O10. US Biological Life Sciences.
(1R,2S,5R)-Menthol-5R-hydroxy-[1,3]-oxathiolane-2R-carboxylate is an intermediate of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: (2S,5R)-5-Hydroxy[1,3]oxathiolane-2-carboxylic Acid L-Menthol Ester; (1R,2S,5R)-Menthol-5R-hydroxy Acid 2-Isopropyl-5-methyl-cyclohexyl Ester; HME; Lamivudine Impurity 8; (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2R,5R)-5-hydroxy-1,3-oxathiolane-2-carboxylate; 1,3-Oxathiolane-2-carboxylic acid, 5-hydroxy-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2R,5R)-. Grade: 98%. CAS No. 147126-62-3. Molecular formula: C14H24O4S. Mole weight: 288.40.
Cytidine(CME)
(2R,5S)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate is an impurity of Lamivudine, which is a potent nucleoside reverse transcriptase inhibitor and antiviral agent used to treat chronic hepatitis B. Synonyms: 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2R,5S)-; (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl (2R,5S)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate; 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, 5-methyl-2-(1-methylethyl)cyclohexyl ester, [1R-[1α(2R*,5S*),2β,5α]]-; (2R,5S)-5-(4-Amino-2-oxo-1,2-dihydro-1-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl ester; (2R,5S)-L-Menthol-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate; Lamivudine Impurity 17. Grade: ≥95%. CAS No. 147027-10-9. Molecular formula: C18H27N3O4S. Mole weight: 381.49.
DL-Menthol
DL-Menthol. Group: Biochemicals. Alternative Names: (1R, 2S, 5R) -rel-5-Methyl-2- (1-methylethyl) cyclohexanol; Hexahydrothymol; Menthacamphor. Grades: Highly Purified. CAS No. 89-78-1. Pack Sizes: 250g, 500g, 1kg, 2kg, 5kg. Molecular Formula: C10H20O. US Biological Life Sciences.
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L-Menthol
Racemic menthol is a mixture of equal parts of the (1R, 2S, 5R)- and (1S, 2R, 5S)-isomers of menthol. It is a free-flowing or agglomerated crystalline powder, or colorless, prismatic, or acicular shiny crystals, or hexagonal or fused masses with a strong characteristic odor and taste. The crystalline form may change with time owing to sublimation within a closed vessel. Synonyms: Hexahydrothymol; 2-isopropyl-5-methylcyclohexanol; 4-isopropyl-1-methylcyclohexan-3-ol; 3-p-menthanol. CAS No. 15356-70-4. Product ID: PE-0409. Molecular formula: C10H20O. Mole weight: 156.27. Category: Flavoring agent. Product Keywords: Pharmaceutical Excipients; Excipients for Liquid Dosage Form; L-Menthol; Corrective Agents; Flavoring agent; C10H20O; 15356-70-4; 15356-70-4. UNII: BZ1R15MTK7. Chemical Name: (1RS, 2RS, 5RS)-(±)-5-Methyl-2-(1-methylethyl)cyclohexanol. Grade: Pharmceutical Excipients. Administration route: Dental, inhalations, oral; topical. Dosage Form: Dental preparations, inhalations, oral aerosols, capsules, solutions, suspensions, syrups, and tablets; also topical preparations. Stability and Storage Conditions: A formulation containing menthol 1% w/w in aqueous cream has been reported to be stable for up to 18 months when stored at room temperature. Menthol should be stored in a well-closed container at a temperature not exceeding 25°C, since it sublimes readily. Source and Preparation: Menthol occurs widely in nature as l-me
Menthol
European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: NSC 2603, Menthomenthol,Menthol racemic, Thymomenthol, Menthol, cis-1,3,trans-1,4- (8CI), dl-Menthol, DL-Menthol, Meggezone, Fisherman's Friend Lozenges, (1RS,2SR,5RS)-5-methyl-2-(1-methylethyl)cyclohexanol, Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1R,2S,5R)-rel-, Therapeutic Mineral Ice, rac-Menthol, Menthol, dl- (6CI), Peppermint camphor, Racementhol, Racemic menthol, Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1?,2?,5?)-, Hexahydrothymol, Menthol, Menthacamphor, (1R,2S,5R)-rel-5-Methyl-2-(1-methylethyl)cyclohexanol, rel-(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexanol, (±)-Menthol. CAS No. 89-78-1. Pack Sizes: 150MG. IUPAC Name: (1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexan-1-ol.
A protected impurity of the anti-viral Lamivudine. Group: Biochemicals. Alternative Names: cis-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid L-Menthol Ester. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
An intermediate for the preparation of rac Lamivudine. Group: Biochemicals. Alternative Names: rac-5-(Acetyloxy)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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