658-48-0
X88TTO174Z
alpha-Methyltyrosine
Metyrosine, DL-
Racemetirosine [INN]
Racemetirosine
Racemetyrosine [USAN]
DL-alpha-Methyltyrosine
Tyrosine, alpha-methyl-
H 9/88
4-14-00-02453 (Beilstein Handbook Reference)
AI3-62542
BRN 2938704
EINECS 210-635-7
EINECS 211-523-0
alpha-Methylparatyrosine, DL-
alpha-Methyl-p-tyrosine
Racemetirosina [INN-Spanish]
Racemetirosinum [INN-Latin]
(R,S)-2-Amino-3-(4-hydroxyphenyl)-2-methylpropionsaeure
(+-)-alpha-Methyl-DL-tyrosine
Racemetirosina
Racemetirosinum
UNII-X88TTO174Z
Racemetyrosine
SM-88
WHO 4292 CAS 658-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 658-48-0 |
| Molecular Formula | C10H19NO3 |
| Molecular Weight | 201.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
658-48-0
X88TTO174Z
alpha-Methyltyrosine
Metyrosine, DL-
Racemetirosine [INN]
Racemetirosine
Racemetyrosine [USAN]
DL-alpha-Methyltyrosine
Tyrosine, alpha-methyl-
H 9/88
4-14-00-02453 (Beilstein Handbook Reference)
AI3-62542
BRN 2938704
EINECS 210-635-7
EINECS 211-523-0
alpha-Methylparatyrosine, DL-
alpha-Methyl-p-tyrosine
Racemetirosina [INN-Spanish]
Racemetirosinum [INN-Latin]
(R,S)-2-Amino-3-(4-hydroxyphenyl)-2-methylpropionsaeure
(+-)-alpha-Methyl-DL-tyrosine
Racemetirosina
Racemetirosinum
UNII-X88TTO174Z
Racemetyrosine
SM-88
WHO 4292 (CAS 658-48-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H19NO3. Molecular weight: 201.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H19NO3 |
| Molecular Weight | 201.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com