α-Methyl-D-tyrosine (CAS 1991-86-2) — formula C10H13NO3, molecular weight 195.21; category food additives.
α-Methyl-D-tyrosine (CAS 1991-86-2) is classified under Food Additives, with molecular formula C10H13NO3 and molecular weight 195.21, 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 α-Methyl-D-tyrosine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 1991-86-2 |
|---|---|
| Molecular Formula | C10H13NO3 |
| Molecular Weight | 195.21 |
| LogP | -1.6 |
| Category | Food Additives |
α-Methyl-D-tyrosine is a food-grade compound with CAS registry number 1991-86-2 and molecular formula C10H13NO3 (molecular weight 195.21), belonging to the food additives segment of chemical raw materials.
CAS number: 1991-86-2
Its molecular formula C10H13NO3 comprises 10 C, 13 H, 1 N, 3 O atoms.
Also known as: α-Methyl-D-tyrosine · α-甲基-D-酪氨酸
Category: food additives
The CAS registry number of α-Methyl-D-tyrosine is 1991-86-2.
Molecular formula C10H13NO3, molecular weight 195.21.
It is also registered under: α-Methyl-D-tyrosine, α-甲基-D-酪氨酸.
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 α-Methyl-D-tyrosine (CAS 1991-86-2), compiled from public chemistry databases.
| CAS Number | 1991-86-2 |
|---|---|
| PubChem CID | 12650 |
| Molecular Formula | C10H13NO3 |
| IUPAC Name | (2R)-2-amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid |
| UNII (FDA) | 7510J153OT |
| Molecular Weight | 195.21 |
|---|---|
| XLogP3 | -1.6 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 195.08954328 |
| Monoisotopic Mass | 195.08954328 |
| Topological Polar Surface Area | 83.6 |
| Heavy Atom Count | 14 |
Metirosine, (R)-; 7510J153OT; METYROSINE, (R)-; UNII-7510J153OT; RefChem:201768; 672-86-6; (R)-2-Amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid; (2R)-2-amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid; alpha-methyl-D-tyrosine; MFCD08063971; D(+)-metyrosine; Racemetirosine, (R)-; (R)-2-Amino-3-(4-hydroxyphenyl)-2-methylpropanoicacid; (2R)-2-ammonio-3-(4-hydroxyphenyl)-2-methylpropanoate; (R)-alpha-Methyltyrosine; alpha-Me-D-Tyr-OH
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: α-甲基-D-酪氨酸