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ChemicalBook >> CAS DataBase List >> 3-methoxy-alpha-methyl-L-tyrosine

3-methoxy-alpha-methyl-L-tyrosine

3-methoxy-alpha-methyl-L-tyrosine price.
  • $650 - $1350
  • Product name: 3-methoxy-alpha-methyl-L-tyrosine
  • CAS: 6739-31-7
  • MF: C11H15NO4
  • MW: 225.24
  • EINECS:229-797-5
  • MDL Number:MFCD18695608
  • Synonyms: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
Price3 Properties Safety Information Description
3 prices
Selected condition：
Brand
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
Package
  • 5mg
  • 50mg
  • ManufacturerMedical Isotopes, Inc.
  • Product number52173
  • Product description3-Methoxy-α-methyl-L-tyrosine
  • Packaging5mg
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1430509
  • Product description3-O-Methylmethyldopa United States Pharmacopeia (USP) Reference Standard
  • Packaging50mg
  • Price$1350
  • Updated2026-03-19
  • Buy
  • ManufacturerTRC
  • Product numberM264645
  • Product description3-Methoxy-α-methyl-L-tyrosine
  • Packaging50mg
  • Price$1260
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Medical Isotopes, Inc. 52173 3-Methoxy-α-methyl-L-tyrosine 5mg $650 2021-12-16 Buy
Sigma-Aldrich 1430509 3-O-Methylmethyldopa United States Pharmacopeia (USP) Reference Standard 50mg $1350 2026-03-19 Buy
TRC M264645 3-Methoxy-α-methyl-L-tyrosine 50mg $1260 2021-12-16 Buy

Properties

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

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

3-Methoxy-α-methyl-L-tyrosine (Methyldopa EP Impurity A) is a metabolite of methylenedioxyamphetamine (M303965).

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Suppliers and manufacturers

ShenZhen H&D Pharmaceutical Technology Co., LTD
Methyldopa EP Impurity A
$0.00 /10mg
Methyldopa EP Impurity A CAS:6739-31-7
Aromsyn Co., Ltd.
Sinco Pharmachem (ShenZhen) R&D Co., Ltd. J & K SCIENTIFIC LTD. Quality Control Solutions Ltd. Hubei Yangxin Medical Technology Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. TOSUN PHARM Guangzhou Dreampharm Biotechnology Co., Ltd. Yangzhou Changhua Biotechnology Co., Ltd.