Synonyms: ---- CAS Number: 112-38-9, Molecular Weight: 184.28, Chemical Formula: CH2=CH(CH2)8COOH, EINECS EC Number: 203-965-8, FEMA: ----, Undecylenic Acid or Undecenoic Acid is an organic compound with the formula CH2=CH(CH2)8CO2H. It is an unsaturated fatty acid. It is a colorless oil. Undecylenic acid is used for the treatment of fungal infections of the skin, but it is also a precursor in the manufacture of many pharmaceuticals, personal hygiene products, cosmetics, and perfumes. Undecylenic acid or Undecenoic Acid is an active ingredient in medications for skin infections, and to relieve itching, burning, and irritation associated with skin problems. For example, it is used against fungal skin infections. Undecylenic acid has been used as a linking molecule. Specifications of Undecylenic Acid USP Grade : C11H20O2 --- 184.28 10-Undecenoic acid. 10-Undecenoic acid --- [CAS 112-38-9]. Undecylenic Acid contains not less than 97.0 percent and not more than 100.5 percent of C11H20O2. Packaging and storage: Preserve in tight, light-resistant containers. Identification: A: To 1 mL add potassium permanganate, dropwise: the permanganate color is discharged. B: Place 3 mL of it and 3 mL of freshly distilled aniline in a tall test tube, and heat for 10 minutes at a rate such that the ring of condensate remains just below the mouth of the tube. Cool, add 10 mL of alcohol and 10 mL of ether, and transfer to a separator. Wash the ether solution with four 20-mL portions of water and discard the water washings. Heat on a steam bath until the odor of ether no longer is perceptible, then add a few mg of activated carbon, mix, and filter. Evaporate the filtrate nearly to dryness, and recrystallize the residue from 70 percent alcohol: the anilide so obtained melts between 66 and 67.5 . Specific gravity: between 0.910 and 0.913. Congealing range: not lower than 21 . Refractive index: between 1.447 and 1.448. Residue on ignition: not more than 0.15%. Water-soluble acids: Shake 5 mL with 5 mL of water, and filter the water layer through a filter paper previously moistened with water. Add 1 drop of methyl orange, and titrate with 0.01 N sodium hydroxide: not more than 1.0 mL of 0.010 N sodium hydroxide is required to match the color produced by 1 drop of methyl orange in 5 mL of water. Heavy metals: 0.001%. Iodine value: between 131 and 138. Assay: Dissolve about 750 mg of Undecylenic Acid, accurately weighed, in 50 mL of alcohol, add 3 drops of phph, and titrate with 0.1 N sodium hydroxide to the first pink color that persists for not less than 30 seconds. Perform a blank determination and make any necessary correction. Each mL of 0.1 N sodium hydroxide is equivalent to 18.43 mg of C11H20O2. Specifications of Undecenoic Acid BP Grade, Ph Eur : C11H20O2 --- 184.3 --- CAS 112-38-9 DEFINITION Undec-10-enoic acid. Content: 97.0 per cent to 102.0 per cent. CHARACTERS Appearance: White or very pale yellow, crystalline mass or colourless or pale-yellow liquid. Solubility: Practically insoluble in water, freely soluble in ethanol (96 per cent) and in fatty and essential oils. chemicals manufacturer , chemicals manufacturer in usa , chemical manufacturer , chemicals supplier in usa , chemicals exporter in usa , global chemicals exporter , best chemicals manufacturer , best chemicals exporter , best chemicals supplier , About the Company GST Registration Date: 2023 Legal Status of Firm: Limited Company Number of Employees: 51 To 100 People Annual Turnover: 25 - 100 Cr company-description: Anmol Chemicals is a manufacturer supplier exporter of Pharmaceutical Excipients, Food Grade Chemicals and it offers materials as per IP BP EP Ph Eur USP NF JP FCC Food Grade as per the the latest monograph at best prices. Anmol Chemicals Group, established in 1976, is the pioneer manufacturer of Specialty Chemicals, Pharmaceutical Excipients, Some API, Food Chemicals in India. Anmol Chemicals Group has manufacturing facilities spread across Western India, representatives in Houston, Chicago USA and Dubai, UAE. We also have toll manufacturing units for processing chemicals in a few countries around the world. We make IP, BP, EP, USP, NF, Ph. Eur., JP, FCC or Food Grade, Analytical Reagent Grade, LR or Laboratory Reagent Grades and Pure Grades of various chemicals. All our items are analyzed to meet the required standards. We can supply the product in grams for your laboratory trial and in tons for your plant scale jobs. We manufacture Bulk Drugs / API, Excipients, Pharmaceuticals (IP BP USP NF Ph Eur EP JP), Specialty Chemicals (Pure/Reagent), Mineral Fortifiers (FCC). Our manufacturing facility is FDA approved and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) is available. Solid materials can be customized for particle size, shape, and bulk density. We observe WHO Good Manufacturing Practices and Good Laboratory Practices. We are a government-recognized STAR Export House and "Authorised Economic Operator (AEO)" per Indian Customs.