4-Methylphenyl-L-alanine (CAS 1991-87-3) — formula C10H13NO2, molecular weight 179.22; category food additives.
4-Methylphenyl-L-alanine (CAS 1991-87-3) is classified under Food Additives, with molecular formula C10H13NO2 and molecular weight 179.22, 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 4-Methylphenyl-L-alanine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 1991-87-3 |
|---|---|
| Molecular Formula | C10H13NO2 |
| Molecular Weight | 179.22 |
| LogP | -1.2 |
| Category | Food Additives |
4-Methylphenyl-L-alanine is a food-grade compound with CAS registry number 1991-87-3 and molecular formula C10H13NO2 (molecular weight 179.22), belonging to the food additives segment of chemical raw materials.
CAS number: 1991-87-3
Its molecular formula C10H13NO2 comprises 10 C, 13 H, 1 N, 2 O atoms.
Also known as: 4-Methylphenyl-L-alanine · L-4-甲基苯丙氨酸
Category: food additives
The CAS registry number of 4-Methylphenyl-L-alanine is 1991-87-3.
Molecular formula C10H13NO2, molecular weight 179.22.
It is also registered under: 4-Methylphenyl-L-alanine, L-4-甲基苯丙氨酸.
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 4-Methylphenyl-L-alanine (CAS 1991-87-3), compiled from public chemistry databases.
| CAS Number | 1991-87-3 |
|---|---|
| PubChem CID | 151513 |
| Molecular Formula | C10H13NO2 |
| IUPAC Name | (2S)-2-amino-3-(4-methylphenyl)propanoic acid |
| Molecular Weight | 179.22 |
|---|---|
| XLogP3 | -1.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 179.094628657 |
| Monoisotopic Mass | 179.094628657 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 13 |
4-Methyl-L-phenylalanine; (2S)-2-amino-3-(4-methylphenyl)propanoic acid; RefChem:398284; 992-650-5; 1991-87-3; H-Phe(4-Me)-OH; (S)-2-Amino-3-(p-tolyl)propanoic acid; L-Phenylalanine, 4-methyl-; MFCD00038575; H-P-ME-PHE-OH; (2S)-2-azaniumyl-3-(4-methylphenyl)propanoate; L-4-METHYLPHE; H-p-Me-D-Phe-OH; 4-METHYL-L-PHE-OH; P-methylphenylalanine; (S)-4-Methylphenylalanine
| Notified hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-4-甲基苯丙氨酸