L-Alanyl-L-leucine (CAS 3303-34-2) — formula C9H18N2O3, molecular weight 202.25; category food additives.
L-Alanyl-L-leucine (CAS 3303-34-2) is classified under Food Additives, with molecular formula C9H18N2O3 and molecular weight 202.25, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies L-Alanyl-L-leucine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 3303-34-2 |
|---|---|
| Molecular Formula | C9H18N2O3 |
| Molecular Weight | 202.25 |
| LogP | -2.13 |
| Category | Food Additives |
L-Alanyl-L-leucine is a food-grade compound with CAS registry number 3303-34-2 and molecular formula C9H18N2O3 (molecular weight 202.25), belonging to the food additives segment of chemical raw materials.
CAS number: 3303-34-2
Its molecular formula C9H18N2O3 comprises 9 C, 18 H, 2 N, 3 O atoms.
Also known as: L-Alanyl-L-leucine · L-丙氨酰-L-亮氨酸;L-丙胺酰基-L-亮氨酸
Category: food additives
The CAS registry number of L-Alanyl-L-leucine is 3303-34-2.
Molecular formula C9H18N2O3, molecular weight 202.25.
It is also registered under: L-Alanyl-L-leucine, L-丙氨酰-L-亮氨酸;L-丙胺酰基-L-亮氨酸.
Category: Food Additives.
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-Alanyl-L-leucine (CAS 3303-34-2), compiled from public chemistry databases.
| CAS Number | 3303-34-2 |
|---|---|
| PubChem CID | 96801 |
| Molecular Formula | C9H18N2O3 |
| IUPAC Name | (2S)-2-[[(2S)-2-aminopropanoyl]amino]-4-methylpentanoic acid |
| Molecular Weight | 202.25 |
|---|---|
| XLogP3 | -2.8 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 5 |
| Exact Mass | 202.13174244 |
| Monoisotopic Mass | 202.13174244 |
| Topological Polar Surface Area | 92.4 |
| Heavy Atom Count | 14 |
| LogP | -2.13 |
|---|
l-alanyl-l-leucine; 3303-34-2; Ala-Leu; N-L-Alanyl-L-leucine; (2S)-2-[[(2S)-2-aminopropanoyl]amino]-4-methylpentanoic acid; CHEBI:73770; DTXSID901316186; (2S)-2-(((2S)-2-aminopropanoyl)amino)-4-methylpentanoic acid; (2S)-2-(((2S)-2-azaniumylpropanoyl)amino)-4-methylpentanoate; RefChem:1088111; DTXCID801746049; 221-977-1; H-Ala-Leu-OH; alanylleucine; alanyl-leucine; MFCD00065106
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-丙氨酰-L-亮氨酸;L-丙胺酰基-L-亮氨酸