L-ascorbyl palmitate (CAS 137-66-6) — formula C22H38O7, molecular weight 414.5; category cosmetic raw materials.
L-ascorbyl palmitate (CAS 137-66-6) is a chemical raw material in the cosmetic raw materials category. Its molecular formula C22H38O7 comprises 22 C, 38 H, 7 O atoms. Its molecular weight is about 414.5. Reported physicochemical data: melting point around 112 °C, LogP about 6.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 137-66-6 |
|---|---|
| Molecular Formula | C22H38O7 |
| Molecular Weight | 414.5 |
| Melting Point | 112 °C |
| LogP | 6.3 |
| Applications | Preservatives and Antioxidants, Fragrance Ingredients, Antioxidant, food preservative and as an antioxidant in oils, fats, and pharmaceuticals |
| Category | Cosmetic Raw Materials |
Documented applications: Preservatives and Antioxidants, Fragrance Ingredients, Antioxidant, food preservative and as an antioxidant in oils, fats, and pharmaceuticals.
L-ascorbyl palmitate is a cosmetic-ingredient compound with CAS registry number 137-66-6 and molecular formula C22H38O7 (molecular weight 414.5), belonging to the cosmetic raw materials segment of chemical raw materials.
CAS number: 137-66-6
Its molecular formula C22H38O7 comprises 22 C, 38 H, 7 O atoms.
Also known as: L-ascorbyl palmitate · 6-O-palmitoyl-L-ascorbic acid
Category: cosmetic raw materials
The CAS registry number of L-ascorbyl palmitate is 137-66-6.
Molecular formula C22H38O7, molecular weight 414.5.
It is also registered under: L-ascorbyl palmitate, 6-O-palmitoyl-L-ascorbic acid.
Recorded applications: Preservatives and Antioxidants, Fragrance Ingredients, Antioxidant, food preservative and as an antioxidant in oils, fats, and pharmaceuticals.
Category: Cosmetic Raw Materials.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for L-ascorbyl palmitate (CAS 137-66-6), compiled from public chemistry databases.
| CAS Number | 137-66-6 |
|---|---|
| PubChem CID | 54680660 |
| Molecular Formula | C22H38O7 |
| Molecular Weight | 414.26 g/mol |
| IUPAC Name | [(2S)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyethyl] hexadecanoate |
| InChIKey | QAQJMLQRFWZOBN-LAUBAEHRSA-N |
| UNII (FDA) | QN83US2B0N |
| Molecular Weight | 414.5 |
|---|---|
| XLogP3 | 6.3 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 18 |
| Exact Mass | 414.26175355 |
| Monoisotopic Mass | 414.26175355 |
| Topological Polar Surface Area | 113 |
| Heavy Atom Count | 29 |
| Melting Point | 112 °C |
|---|
ASCORBYL PALMITATE; 137-66-6; L-Ascorbyl 6-palmitate; L-Ascorbic acid 6-palmitate; Ascorbyl monopalmitate; Ascorbic palmitate; L-Ascorbic acid, 6-hexadecanoate; Ascorbylpalmitic acid; L-Ascorbyl palmitate; Cetyl ascorbate; 6-O-Palmitoyl ascorbate; Ins no.304; Ascorboyl palmitate; DTXSID3041611; Ascorbyl 6-palmitate; QN83US2B0N
| Regulatory & food contact | FDA Substance added to food: ANTIOXIDANT ANTIOXIDANT: Food Additives NOT SPECIFIED TRS 1058-JECFA 100/13 FAS 91-JECFA 100/31 CIR / INCI: Cosmetic ingredients (Ascorbyl Palmitate) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notifications | 33.9% (161 / 475) |
| GHS notifications | 33.9% (161 / 475) |
|---|---|
| Notified hazard statements | H319 (36.6%), H412 (34.1%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
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