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ChemicalBook >> CAS DataBase List >>3-methoxy-O,alpha-dimethyl-L-tyrosine

3-methoxy-O,alpha-dimethyl-L-tyrosine

3-methoxy-O,alpha-dimethyl-L-tyrosine Structure
3-methoxy-O,alpha-dimethyl-L-tyrosine structure
CAS No.
39948-18-0
Chemical Name:
3-methoxy-O,alpha-dimethyl-L-tyrosine
Synonyms
3-methoxy-O,α-dimethyl-L-tyrosine;L-Tyrosine, 3-methoxy-O,α-dimethyl-;α-Methyl-3,4-dimethoxy-L-phenylalanine;(-)-3-(3,4-Dimethoxyphenyl)-2-methyl-L-alanine;(S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-methylpropionic acid;[S,(-)]-2-Amino-2-methyl-3-(3,4-dimethoxyphenyl)propionic acid;(S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-methylpropanoic acid (Methyldopa Impurity)
CBNumber:
CB4887861
Molecular Formula:
C12H17NO4
Molecular Weight:
239.27
MDL Number:
MFCD00135044
MOL File:
39948-18-0.mol
MSDS File:
SDS
Last updated:2026-05-28 01:59:38
Product description Number Pack Size Price
L-3,4-Dimethoxy-α-methylphenylalanine 95.00% AA0076GQ 50mg $72
L-3,4-Dimethoxy-α-methylphenylalanine 95.00% AA0076GQ 100mg $88
L-3,4-Dimethoxy-α-methylphenylalanine 95.00% AA0076GQ 250mg $108
L-3,4-Dimethoxy-α-methylphenylalanine 95.00% AA0076GQ 500mg $145
L-3,4-Dimethoxy-α-methylphenylalanine 95.00% AA0076GQ 1g $175
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3-methoxy-O,alpha-dimethyl-L-tyrosine Properties

Melting point 177-178 °C
Boiling point 115-116 °C(Press: 0.005 Torr)
Density 1.186±0.06 g/cm3(Predicted)
pka 2.27±0.26(Predicted)
FDA UNII X099OP8549

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H335-H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

3-methoxy-O,alpha-dimethyl-L-tyrosine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA0076GQ L-3,4-Dimethoxy-α-methylphenylalanine 95.00% 39948-18-0 50mg $72 2026-05-28 Buy
aablocks AA0076GQ L-3,4-Dimethoxy-α-methylphenylalanine 95.00% 39948-18-0 100mg $88 2026-05-28 Buy
aablocks AA0076GQ L-3,4-Dimethoxy-α-methylphenylalanine 95.00% 39948-18-0 250mg $108 2026-05-28 Buy
aablocks AA0076GQ L-3,4-Dimethoxy-α-methylphenylalanine 95.00% 39948-18-0 500mg $145 2026-05-28 Buy
aablocks AA0076GQ L-3,4-Dimethoxy-α-methylphenylalanine 95.00% 39948-18-0 1g $175 2026-05-28 Buy
Product number Packaging Price Buy
AA0076GQ 50mg $72 Buy
AA0076GQ 100mg $88 Buy
AA0076GQ 250mg $108 Buy
AA0076GQ 500mg $145 Buy
AA0076GQ 1g $175 Buy

3-methoxy-O,alpha-dimethyl-L-tyrosine Preparation Products And Raw materials

Raw materials

Preparation Products

3-methoxy-O,alpha-dimethyl-L-tyrosine Suppliers

Global( 23)Suppliers
Supplier Tel Email Country ProdList Advantage
Moxin Chemicals 		+86-17320513646 +86-17320513646 anna@molcoo.com China 10000 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830 figo.gao@foxmail.com China 8497 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Changzhou AniKare Pharmatech Co., Ltd. 		+86-0519-8359-8696 sales@anikare.com China 9999 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		+86-15225627621 +86-13213167925 jiuyitime@fdachem.com China 16511 58
Suzhou haiyu Biochem Industrial Co., LTD 512-68097639 18013585858 744942877@qq.com China 915 62
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9971 55
Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com meitaochem@126.com China 19103 58
Shaanxi Dideu Medichem Co. Ltd 029-81154043 17391733319 1086@dideu.com China 9987 58
Supplier Advantage
Moxin Chemicals 		58
Jinan Carbotang Biotech Co.,Ltd. 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
Changzhou AniKare Pharmatech Co., Ltd. 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		58
Suzhou haiyu Biochem Industrial Co., LTD 62
Hubei Yangxin Medical Technology Co., Ltd. 55
Nanjing Meihao Pharmaceutical Technology Co., Ltd. 58
Shaanxi Dideu Medichem Co. Ltd 58

View Lastest Price from 3-methoxy-O,alpha-dimethyl-L-tyrosine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyldopa EP Impurity C pictures 2025-12-16 Methyldopa EP Impurity C
39948-18-0
 10mg 95%+ 10000000 Moxin Chemicals

39948-18-0(3-methoxy-O,alpha-dimethyl-L-tyrosine)Related Search:

3,4-Dimethoxy-L-phenylalanine
(-)-3-(3,4-Dimethoxyphenyl)-2-methyl-L-alanine (S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-methylpropionic acid [S,(-)]-2-Amino-2-methyl-3-(3,4-dimethoxyphenyl)propionic acid α-Methyl-3,4-dimethoxy-L-phenylalanine L-Tyrosine, 3-methoxy-O,α-dimethyl- (S)-2-Amino-3-(3,4-dimethoxyphenyl)-2-methylpropanoic acid (Methyldopa Impurity) 3-methoxy-O,α-dimethyl-L-tyrosine 39948-18-0