ChemicalBook >> CAS DataBase List >>3-methoxy-alpha-methyl-L-tyrosine
3-methoxy-alpha-methyl-L-tyrosine
- CAS No.
- 6739-31-7
- Chemical Name:
- 3-methoxy-alpha-methyl-L-tyrosine
- Synonyms
- (S)-2-Amino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid;Einecs 229-797-5;Methyldopa IMpurity A;Methyldopa EP Impurity A;3-O-Methyl-L-α-methyldopa;3-Methoxy-α-methyl-L-tyrosine;L-Tyrosine, 3-methoxy-α-methyl-;3-methoxy-alpha-methyl-L-tyrosine;Tyrosine, 3-methoxy-alpha-methyl-, L-;[S,(+)]-3-Methoxy-α-methyl-L-tyrosine
- CBNumber:
- CB1934429
- Molecular Formula:
- C11H15NO4
- Molecular Weight:
- 225.24
- MDL Number:
- MFCD18695608
- MOL File:
- 6739-31-7.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:14:37
| Product description | Number | Pack Size | Price |
| 3-O-Methylmethyldopa United States Pharmacopeia (USP) Reference Standard | 1430509 | 50mg | $1350 |
| 3-Methoxy-α-methyl-L-tyrosine | M264645 | 50mg | $1260 |
| 3-Methoxy-α-methyl-L-tyrosine | 52173 | 5mg | $650 |
| More product size | |||
| Melting point | 310 °C |
|---|---|
| Boiling point | 407.8±45.0 °C(Predicted) |
| Density | 1.279±0.06 g/cm3(Predicted) |
| pka | 2.28±0.26(Predicted) |
| Major Application | pharmaceutical (small molecule) |
| InChI | 1S/C11H15NO4/c1-11(12,10(14)15)6-7-3-4-8(13)9(5-7)16-2/h3-5,13H,6,12H2,1-2H3,(H,14,15)/t11-/m0/s1 |
| InChIKey | BQHWFYPBSKGBMV-NSHDSACASA-N |
| SMILES | COc1cc(C[C@](C)(N)C(O)=O)ccc1O |
| FDA UNII | 87SI2AOH39 |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H319 |
| Precautionary statements | P264-P270-P280-P301+P312-P305+P351+P338-P337+P313 |
| Hazard Codes | Xn |
| Risk Statements | 22-36 |
| Safety Statements | 26 |
| WGK Germany | WGK 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 |
3-methoxy-alpha-methyl-L-tyrosine price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 1430509 | 3-O-Methylmethyldopa United States Pharmacopeia (USP) Reference Standard | 6739-31-7 | 50mg | $1350 | 2026-03-19 | Buy |
| TRC | M264645 | 3-Methoxy-α-methyl-L-tyrosine | 6739-31-7 | 50mg | $1260 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 52173 | 3-Methoxy-α-methyl-L-tyrosine | 6739-31-7 | 5mg | $650 | 2021-12-16 | Buy |
3-methoxy-alpha-methyl-L-tyrosine Chemical Properties,Uses,Production
Uses
3-Methoxy-α-methyl-L-tyrosine is a metabolite of methylenedioxyamphetamine (M303965).
Uses
3-Methoxy-α-methyl-L-tyrosine (Methyldopa EP Impurity A) is a metabolite of methylenedioxyamphetamine (M303965).
Definition
ChEBI: 3-methoxy-alpha-methyl-L-tyrosine is an L-tyrosine derivative in which the tyrosine skeleton is substituted with a methoxy group at C-3 of the phenyl ring and with a methyl group at the alpha carbon. It can also be regarded as a 3-O-methyl,alpha-methyl derivative of L-dopa. It is functionally related to an alpha-methyl-L-dopa.
3-methoxy-alpha-methyl-L-tyrosine Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 31)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ShenZhen H&D Pharmaceutical Technology Co., LTD | +8618627948422 | sale@hdimpurity.com | China | 3681 | 58 |
| Aromsyn Co., Ltd. | +86-0571-85585865 +8613336024896 | CB@aromsyn.com | China | 19183 | 58 |
| Sinco Pharmachem (ShenZhen) R&D Co., Ltd. | +undefined18603013401 | jack.lin@sincopharmachem.com | China | 9996 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18422 | 56 |
| Hubei Yangxin Medical Technology Co., Ltd. | 15374522761 | 3003392093@yongstandards.com | China | 9997 | 55 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 +86-13028896684; | sales@rrkchem.com | China | 57422 | 58 |
| TOSUN PHARM | 61855200 13326451905 | 3003386889@qq.com | China | 7955 | 58 |
| Guangzhou Dreampharm Biotechnology Co., Ltd. | 18689416704 | angelng@dmstandards.com | China | 9927 | 12 |
| Yangzhou Changhua Biotechnology Co., Ltd. | 15189846850 13815846020 | 710163098@qq.com | China | 934 | 58 |
View Lastest Price from 3-methoxy-alpha-methyl-L-tyrosine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-12 | Methyldopa EP Impurity A
6739-31-7
|
US $0.00-0.00 / mg | 10mg | 98% | 500mg | ShenZhen H&D Pharmaceutical Technology Co., LTD |
-
- Methyldopa EP Impurity A
6739-31-7
- US $0.00-0.00 / mg
- 98%
- ShenZhen H&D Pharmaceutical Technology Co., LTD
6739-31-7(3-methoxy-alpha-methyl-L-tyrosine)Related Search:
3-methoxy-alpha-methyl-L-tyrosine
[S,(+)]-3-Methoxy-α-methyl-L-tyrosine
3-O-Methyl-L-α-methyldopa
Einecs 229-797-5
Tyrosine, 3-methoxy-alpha-methyl-, L-
Methyldopa IMpurity A
3-Methoxy-α-methyl-L-tyrosine
Methyldopa EP Impurity A
dodecyl dihydrogen phosphate,morpholine
(2S)-2-amino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid
L-Tyrosine, 3-methoxy-α-methyl-
(S)-2-Amino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid
Benzenemethanol,3-chloro-a-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]-,(aR)-
3-Methoxy-α-methyl-L-tyrosine, CAS 6739-31-7
(-)-3-(4-Hydroxy-3-methoxyphenyl)-2-methylalanine RS
6739-31-7
