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    Gamma Undecalactone

    Gamma Undecalactone

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    Source: Fraterworks® Extends fragrance longevity with superior fixative properties. Transforms ordinary florals into opulent, creamy masterpieces. Creates luscious, realistic peach notes with remarkable depth.

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    Aroma Chemicals

    CAS: 104-67-6
    Synonyms: Aldehyde C-14, Peach Aldehyde Classification: Base Note[i]

    Gamma Undecalactone (also incorrectly referred to as Aldehyde C-14 as it is really a lactone and not an aldehyde) is the classic peach note for perfumes. It was discovered in 1908 and was first used as part of the key of the sweet Persicol base in Nuit de Chine (1913) by Maurice Schaller for Paul Poiret's Les Parfums de Rosine, but most famously a few years later as the key peach note (in the same Persicol base) in Mitsouko (1919) by Jacques Guerlain.

    Undecalactone Gamma can be used at 1% dilution to add a luscious and softening effect to a fragrance, and in higher doses (at 10% or pure) for a clearly peach-like quality. Amounts under 1% are most common but there is no limit on this material and doses far higher are perfectly fine.

    Below we present a number of demonstration formulas using Persicol or Undecalactone Gamma. You can simply replace the Persicol with around 80% of the same quantity in Undecalactone Gamma for a perfectly good result.

    IFRA 51
    No restriction for category 4
    Odour Family
    Balsamic
    Appearance
    Colourless liquid
    Longevity
    Lasts > 340 hours on a smelling strip.
    Alternative Names
    Aldehyde C18
    INCI Name
    GAMMA-UNDECALACTONE
    IUPAC Name
    5-heptyloxolan-2-one (or Undecan-4-olide)
    Odour Profile

    Gamma Undecalactone has a rich, sweet fruity aroma strongly reminiscent of ripe peaches, complemented by creamy, fatty lactonic undertones with subtle apricot and coconut nuances.

    Uses

    Builds authentic peach and apricot accords, enhances white florals, adds creaminess to tropical fruit notes, functions as an excellent fixative.

    Fraterworks® is strictly a reseller of this product and is neither an agent nor official distributor for Ventos, and is not affiliated with or endorsed by them.

    General Information

    Like most suppliers and makers of quality raw materials for fragrances, we do not filter many of our products. This ensures that no odiferous matter is lost prior to use but can result in the appearance of small particles or slight clouding.

    All alcoholic fragrances should be macerated for up to a month and then chilled in a moderate freezer overnight before being filtered fine. This will remove all cloudiness or detritus and is the industry norm.

    IFRA Standards

    Permitted amounts in finished product:

    IFRA 51: 100%
    IFRA 49: 100%

    These are derived from calculated concentrations which do not replace chromatographic quantification on individual lots. Disclaimer...

    For Trade Use Only

    Our products are intended as building blocks in the perfume creation process; they are not to be applied to the skin undiluted.

    These raw materials are for use by the perfumery trade only.

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    From our research lab

    Usage in Perfumery

    Gamma Undecalactone appears in 29% of the perfumes we have analysed, at a median of 0.1% of the concentrate.

    0.1% Median use in perfumes0.2% in bases
    0.322% Average use0.992% in bases
    tr. Minimum observedtr. in bases
    25% Maximum observed83.17% in bases
    Odour
    Peach, fruity, creamy, apricot, fatty
    Family
    Balsamic
    Common dilutions
    10%, 1%
    Substantivity
    > 340 hours on a smelling strip

    Creative FormulasValaya (0.1–10%), Tobacco Vanille, 1872 for Men, 1932 EDP, 212 VIP Rosé, Accento Overdose, Alien Extraintense, Alien Goddess, Amyris Femme, Aoud Extraordinaire, APOM, Atlantide, Attrape-Rêves, Aura, B. Her, Beach Walk, Bitter Peach, Black Opium Over Red, Black Opium, Black Vanilla, Black XS, Carmina, Centaurus, Cherry Cherry, Cherry Oud, Chloé EDP, Code For Women, Delina Exclusif, Delina La Rosée, eLVes, Encens Mythique, Erba Leather, Erba Pura, Euphoria for Women, Féminin Pluriel, Feminité du Bois, Fiero, Fleur Narcotique, Flowerbomb, Forbidden Games, Gardénia, Good Girl, Guidance 46, Guidance, Halfeti Cedar, Hibiscus Mahajád, Honeysuckle & Davana, Honour Woman, Idôle, Imitation Man, Interlude Woman, J'Adore EDP, J'Adore, Jasmin Rouge, Joy, Joyeuse Tubéreuse, L'Heure de Nuit, La Belle Paradise Garden, La Belle, La Femme Intense, La Femme, La Fille de Berlin, La Nuit Tresór, La Vie Est Belle, Lady Million Privé, Light Blue Eau Intense, Light Blue for Women, Lipstick Rose, Lolita EDP, Love Hibiscus, Love in Black, Mandarine Basilic, Maraschino, Million Gold for Her, Miss D. Absolutely Blooming, Mousse De Chêne 30, Nectarine Blossom & Honey, No. 1 for Men, Nuit de Cellophane, Olympéa Intense, Olympéa, Opera, Opus V Woods Symphony, Oud Cadenza, Oud Maracujá, Oud Stallion, Ouverture, Pacific Chill, Paradoxe, Playing With The Devil, Precious Oud, Promise, Qatar, Queen of Silk, Rouge Chaotique, Royal Water, Safanad, Sequence, Si Passione, Silver Man, Smoking Hot, Soprano, Spring Flower 2023, Tero, The One for Women EDT, Torino24, Up To The Moon, Velvet Haze, Velvet Orchid Lumière, Wood Whisper, Angel Vintage (< 0.1%), Coco Mademoiselle, Grand Soir, 1 Million Elixir, 1 Million, Alien Hypersense, Amber Aoud Crystal, Amber Aoud, Ambra Calabria, Aoud Lagoon, Aqua Allegoria Herba Fresca, Aventus for Her, Az. Pour Homme Elixir, Az. Pour Homme, Black Orchid Reserve, Bleu Turquoise, Bouquet de Hongrie, Bright Crystal, Cactus Garden, City of Stars, Coco Noir, Daisy, Fleurs De Gardenia, Gold Incense, Gold Man, Hacivat, Hacivat X, Herba Fresca, Imitation Woman, Instant Crush, Iris Ukiyoé, La Capitale, Love in White, Miss D. Rose N'Roses, N°19 EDP, N°22, Narciso For Her, Narcotic Venus, Neroli Portofino Forte, Noir Extreme Parfum, Noir Extreme, Noir Pour Femme, Olympéa Blossom, Ombré Leather, P. Black, P.33, Petit Matin, Pour Monsieur, Rosa Nobile, Royal Princess Oud, Si EDT, Sorriso, Un Jardin Apres La Mousson, Vanille Fatale, Via Cavour I, White Patchouli

    Narcissus tazetta absolute (0.155%)

    Average content per species across published analyses, indexed by Essential Oil University.

    Also known by 61 other names

    Aldehyde C-14; Peach Aldehyde; Aldehyde C18; (5R)-5-; (5S)-5-; (R)-(+)-4-; (R)-(+)-gamma-; (S)-(-)-4-; (S)-(-)-gamma-; 1,4-; 2(3H)-; 4-N-; abriceine; aldehyde (C-14); aldehyde C-14 (gamma-undecalactone); aldehyde C-14 (gamma-undecalactone) natural; aldehyde C-14 (so-called); aldehyde C-14 extra; aldehyde C-14 FCC; aldehyde C-14 natural; aldehyde C-14 natural (undecalactone gamma); aldehyde C-14, natural; aldehyde C14 so-called; C-14 aldehyde; dihydro-5-heptyl-2(3H)-furanone; furanone, 5-heptyldihydro-; gamma; gamma-N-; hendecanolide; hendecylene methyl lactone; heptyl butan-4-olide; heptyl butyrolactone; heptyl dihydro-2(3H)-furanone; heptyl-4-hydroxybutanoic acid lactone; heptyl-gamma-butyrolactone; heptyldihydrofuran-2(3H)-one; heptyloxolan-2-one; hydroxyundecanoic acid gamma-lactone; hydroxyundecanoic acid lactone; nat.gamma-; peach lactone; peach pure; peche pure; undecalactone; undecalactone (aldehyde C-14 (so-called)); undecalactone (aldehyde C-14); undecalactone (aldehyde C-14) (peach aldehyde); undecalactone (C-14); undecalactone (natural); undecalactone (racemic) natural; undecalactone chiral eec natural; undecalactone FCC; undecalactone natural; undecalactone, ex 10-undecenoic acid; undecalactone, nature-identical; undecan-4-olide; undecano-1,4-lactone; undecanolactone; undecanolide; undecyl lactone; Undecanoic acid, 4-hydroxy-, lactone

    Statistics drawn from over 10,000 formulas including published GCMS analyses, commercial and demonstration formulas. References to third-party perfumes, brand names and trade marks are solely for identification and comparison. Formulas not made, supplied, licensed, authorised, sponsored or endorsed by the manufacturer or trade mark owner.

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    General Disclaimer

    (a) Vegan labelling: Where the word “vegan” is used in relation to our products, that indicates that we have not added any animal products to products marked vegan. We do not verify whether any third-party supplier has used animal additives prior to supplying a product to us. We provide products marked vegan “as is” and make no representation as to the accuracy, completeness, or reliability of that claim.

    (b) Natural labelling: Where the word “natural” is used in relation to our products, that indicates that we have not added any synthetic additives to products marked natural. We do not verify whether any third-party supplier has used synthetic additives prior to supplying a product to us. We provide products marked natural “as is” and make no representation as to the accuracy, completeness, or reliability of that claim.

    (c) Documentation: We provide the information contained in each document you obtain from us (including but not limited to SDS, IFRA certificate, COA, TDS, EU Allergens, and any other regulatory document) “as is” and make no representation as to its accuracy, completeness, or reliability. We provide no warranties or guarantees in relation to a document you obtain from us. You purchase and use a document or documents at your own risk. Any implied conditions or warranties are excluded and, to the extent that they cannot be excluded, any liability we have to you or any other person or entity in respect of a document you obtain from us is limited to NZD0.01 (one cent). You indemnify us against any loss we suffer or incur as a direct or indirect result of your use of a document you obtain from us.

    (d) Demonstration formulas: Demonstration formulas are provided as a guide only. We provide no warranties or guarantees in relation to the formula. You access and use the formula at your own risk. These are independent Fraterworks reconstructions based on our own GCMS and olfactory analysis. They are not the manufacturers' original formulas and have not been supplied, authorised, licensed, sponsored or endorsed by the manufacturers. Brand and perfume names are used solely to identify the subject of the analysis and comparison. Any implied conditions or warranties are excluded and, to the extent that they cannot be excluded, any liability we have to you or any other person or entity in respect of the formula is limited to NZD0.01 (one cent). You indemnify us against any loss we suffer or incur as a direct or indirect result of your use of a formula.

    Note: Wherever you are a professional perfumer or a hobbyist, we have what you need — from essential oils and absolutes, to bases, perfume chemicals (synthetics), bottles and more. We also offer compounding (contract blend), fragrance formulation, and an artisan lab visit for a guided smelling experience. Please note that we are not selling perfumes and that our materials are for use for perfume creation. We ship all around the world and have customer service that is second to none. We also stock educational kits and sample kits.

    • Regulations

      All of our products are compliant with EU 1223/2009 and the NZCPGS. None of our bases contain prohibited materials and regulatory compliance is possible depending on usage.

      Disclaimer 
    • IFRA Conformity

      All of our bases can be used in products requiring conformity with the latest IFRA standards. Fraterworks is an official member of IFRA and the FFAANZ.

    • Nitro Musks

      Some of our products may contain small amounts of EU and IFRA compliant musk ketone. We never use musk xylene, musk ambrette or any other prohibited materials.