L-Leucine (CAS 61-90-5) — formula C6H13NO2, molecular weight 131.09 g/mol; category fine chemicals.
L-Leucine (CAS 61-90-5) is a chemical raw material in the fine chemicals category. Its molecular formula C6H13NO2 comprises 6 C, 13 H, 1 N, 2 O atoms. Its molecular weight is about 131.09 g/mol. Reported physicochemical data: melting point around 293, LogP about -1.52. 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 | 61-90-5 |
|---|---|
| Molecular Formula | C6H13NO2 |
| Molecular Weight | 131.09 g/mol |
| Melting Point | 293 |
| LogP | -1.52 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Fine Chemicals|Flavors |
Documented applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
L-Leucine is a high-value fine compound with CAS registry number 61-90-5 and molecular formula C6H13NO2 (molecular weight 131.09 g/mol), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 61-90-5
Its molecular formula C6H13NO2 comprises 6 C, 13 H, 1 N, 2 O atoms.
Also known as: L-Leucine
Category: fine chemicals / food flavors
The CAS registry number of L-Leucine is 61-90-5.
Molecular formula C6H13NO2, molecular weight 131.09 g/mol.
It is also registered under: L-Leucine.
Recorded applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Fine Chemicals / Flavors.
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-Leucine (CAS 61-90-5), compiled from public chemistry databases.
| CAS Number | 61-90-5 |
|---|---|
| PubChem CID | 6106 |
| Molecular Formula | C6H13NO2 |
| Molecular Weight | 131.09 g/mol |
| IUPAC Name | (2S)-2-amino-4-methylpentanoic acid |
| InChIKey | ROHFNLRQFUQHCH-YFKPBYRVSA-N |
| UNII (FDA) | GMW67QNF9C |
| Molecular Weight | 131.17 |
|---|---|
| XLogP3 | -1.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 131.094628657 |
| Monoisotopic Mass | 131.094628657 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 9 |
| Melting Point | 293 |
|---|---|
| Melting Point | 293 °C |
| Melting Point | 268 - 288 °C |
| Solubility | 21500 |
| Solubility | In water, 2.15X10+4 mg/L at 25 °C |
| Solubility | 21.5 mg/mL |
| Density | 1.293 g/cu cm at 18 °C |
| Vapor Pressure | 0.00000001 [mmHg] |
| LogP | -1.52 |
| LogP | log Kow = -1.52 |
L-leucine; 61-90-5; leucine; (S)-2-Amino-4-methylpentanoic acid; (S)-Leucine; (2S)-2-amino-4-methylpentanoic acid; (S)-(+)-Leucine; Leucin; (S)-2-Amino-4-methylvaleric acid; L-alpha-Aminoisocaproic acid; LEUCINE, L-; Leucinum; Leucina; FEMA No. 3297; (2S)-alpha-leucine; L-leucin
| GHS notifications | 100% (208 / 208) |
|---|
| GHS notifications | 100% (208 / 208) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-Leucine