ChemicalBook >> CAS DataBase List >>3-Methoxy-DL-tyrosine
3-Methoxy-DL-tyrosine
- CAS No.
- 7636-26-2
- Chemical Name:
- 3-Methoxy-DL-tyrosine
- Synonyms
- rac 3-O-Methyl DOPA;Levodopa EP Impurity C;2-AMINO-3-(4-HYDROXY-3-METHOXYPHENYL)PROPANOIC ACID;NSC 122476;3-Methyl-DL-Dopa;DL-3-O-METHYL-DOPA;3-O-Methyl-DL-DOPA;(DL)-3-O-Methyldop;Levodopa Impurity C;DL-3-Methoxytyrosine
- CBNumber:
- CB6667780
- Molecular Formula:
- C10H13NO4
- Molecular Weight:
- 211.21
- MDL Number:
- MFCD00063077
- MOL File:
- 7636-26-2.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:54:21
| Melting point | 268 °C (decomp) |
|---|---|
| Boiling point | 407.3±45.0 °C(Predicted) |
| Density | 1.321 |
| storage temp. | Hygroscopic, Refrigerator, under inert atmosphere |
| solubility | Aqueous Acid (Slightly), Water (Very Slightly, Heated) |
| pka | 2.24±0.20(Predicted) |
| form | Solid |
| color | White to Beige |
| Stability | Hygroscopic |
| Major Application | pharmaceutical (small molecule) |
| InChI | InChI=1S/C10H13NO4/c1-15-9-5-6(2-3-8(9)12)4-7(11)10(13)14/h2-3,5,7,12H,4,11H2,1H3,(H,13,14)/t7-/m0/s1 |
| InChIKey | PFDUUKDQEHURQC-UHFFFAOYSA-N |
| SMILES | C(O)(=O)[C@H](CC1=CC=C(O)C(OC)=C1)N |
| FDA UNII | SO86T1OB2P |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H335-H319-H302 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P | |||||||||
| Risk Statements | 22-36/37/38 | |||||||||
| Safety Statements | 22-26-36/37/39 | |||||||||
| WGK Germany | WGK 3 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
3-Methoxy-DL-tyrosine price More Price(38)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHR2096 | Levodopa Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material | 7636-26-2 | 100mg | $691 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1420006 | Levodopa Related Compound B | 7636-26-2 | 50mg | $1460 | 2026-04-30 | Buy |
| Cayman Chemical | 36443 | 3-Methoxytyrosine ≥95% | 7636-26-2 | 25mg | $74 | 2026-04-30 | Buy |
| Cayman Chemical | 36443 | 3-Methoxytyrosine ≥95% | 7636-26-2 | 50mg | $132 | 2026-04-30 | Buy |
| Cayman Chemical | 36443 | 3-Methoxytyrosine ≥95% | 7636-26-2 | 100mg | $235 | 2026-04-30 | Buy |
3-Methoxy-DL-tyrosine Preparation Products And Raw materials
Global( 144)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Chembon Pharmaceutical Co., Ltd. | 028-84252981 18583719936 | sales@chembon.com.cn | China | 854 | 64 |
| Daicel Chiral Technologies (China)CO.,LTD | 021-50460086-9 15921403865 | han_yajun@dctc.daicel.com | China | 7909 | 65 |
| Shanghai Sunway Pharmaceutical Technology Co., Ltd | 13761987713 | hxzheng@sunwaypharm.cn | China | 8663 | 57 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Shanghai Jian Chao Chemical Technology Co., Ltd. | 150-2103-5486 18017383231 | 983544897@qq.com | China | 9336 | 55 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22497 | 55 |
| Shanghai Yolne Chemical Co., Ltd. | 021-62960152 | 934678158@qq.com | China | 9886 | 55 |
View Lastest Price from 3-Methoxy-DL-tyrosine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-15 | 3-METHOXY-DL-TYROSINE
7636-26-2
|
$31.00-95.00 | 99.90% | 10g | TargetMol Chemicals Inc. |
-

- 3-METHOXY-DL-TYROSINE
7636-26-2
- $31.00-95.00
- 99.90%
- TargetMol Chemicals Inc.
7636-26-2(3-Methoxy-DL-tyrosine)Related Search:
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3-Methyl-DL-Dopa
Levodopa Impurity C
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3-O-Methyl-DL-DOPA
Levodopa EP Impurity C (Levodopa USP Related Compound B, DL-3-O-Methyldopa)
2-Amino-3-(4-hydroxy-3-methoxyphenyl)propanoicaci
Levodopa EP Impurity 3
2-AMINO-3-(4-HYDROXY-3-METHOXYPHENYL)PROPANOIC ACID HCL
Levodopa EP Impurity C
Levodopa USP Related Compound B
(2RS)-2-Amino-3-(4-hydroxy-3-methoxyphenyl)propanoic Acid (3-Methoxy-DL-tyrosine
(DL)-3-O-Methyldop
Dopashydrazine Impurity 2
(DL)-3-O-Methyldopa (3-Methoxy-DL-tyrosine)
Levodopa EP Impurity-C/Levodopa Related Compound B
Levodopa EP Impurity C
Tyrosine 3-Methoxy Derivative
3-Methoxy-DL-tyrosine
7636-26-2
7636-26-2







