DL-ALANYL-DL-LEUCINE (CAS 1999-42-4) — formula C9H18N2O3, molecular weight 202.25; category food additives.
DL-ALANYL-DL-LEUCINE (CAS 1999-42-4) 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 DL-ALANYL-DL-LEUCINE at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 1999-42-4 |
|---|---|
| Molecular Formula | C9H18N2O3 |
| Molecular Weight | 202.25 |
| LogP | -2.8 |
| Category | Food Additives |
DL-ALANYL-DL-LEUCINE is a food-grade compound with CAS registry number 1999-42-4 and molecular formula C9H18N2O3 (molecular weight 202.25), belonging to the food additives segment of chemical raw materials.
CAS number: 1999-42-4
Its molecular formula C9H18N2O3 comprises 9 C, 18 H, 2 N, 3 O atoms.
Also known as: DL-ALANYL-DL-LEUCINE · DL-丙氨酰-DL-亮氨酸
Category: food additives
The CAS registry number of DL-ALANYL-DL-LEUCINE is 1999-42-4.
Molecular formula C9H18N2O3, molecular weight 202.25.
It is also registered under: DL-ALANYL-DL-LEUCINE, DL-丙氨酰-DL-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 DL-ALANYL-DL-LEUCINE (CAS 1999-42-4), compiled from public chemistry databases.
| CAS Number | 1999-42-4 |
|---|---|
| PubChem CID | 259583 |
| Molecular Formula | C9H18N2O3 |
| IUPAC Name | 2-(2-aminopropanoylamino)-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 |
dl-Alanyl-dl-leucine; 1999-42-4; 2-(2-aminopropanoylamino)-4-methylpentanoic acid; RefChem:135305; dl-Alanyl-dl-isoleucine; RDIKFPRVLJLMER-UHFFFAOYSA-N; 2-(2-aminopropanamido)-4-methylpentanoic acid; 1638-60-4; MFCD00025555; H-DL-Ala-Leu-OH; alanyl-DL-leucine; (2S)-2-[[(2R)-2-aminopropanoyl]amino]-4-methylpentanoic acid; dl-Alanyl-l-leucine; D-Leucine, L-alanyl-; DL-Ala-DL-Leu; H-D-ALA-LEU-OH
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: DL-丙氨酰-DL-亮氨酸