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ChemicalBook >> CAS DataBase List >> Methyldopa

Methyldopa

Methyldopa price.
  • $45 - $630
  • Product name: Methyldopa
  • CAS: 555-30-6
  • MF: C10H13NO4
  • MW: 211.22
  • EINECS:209-089-2
  • MDL Number:MFCD00004186
  • Synonyms:Methyldopa (EDMF/COS);L-A-METHYL DOPA MK-351, METHYLDOPA;MethyldopaUsp28/Bp2003/Ep5;3-Hydroxy-α-methyl-L-tyrosine;L-Tyrosine, 3-hydroxy-.alpha.-methyl-;2-METHYL-3-(3,4-DIHYDROXYPHENYL)ALANINE;(2S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid;3-(3,4-Dihydroxyphenyl)-α-methyl-L-alanine
28 prices
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  • AHH
  • AK Scientific
  • ApexBio Technology
  • Arctom
  • Biosynth Carbosynth
  • Cayman Chemical
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Labseeker
  • TCI Chemical
  • TRC
  • Usbiological
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  • ManufacturerAHH
  • Product numberAPI-1546
  • Product descriptionMethyldopa 98%
  • Packaging500g
  • Price$630
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ56043
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate
  • Packaging25g
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberH155
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate
  • Packaging25g
  • Price$107
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ56043
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate
  • Packaging100g
  • Price$240
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberH155
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate
  • Packaging100g
  • Price$321
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1787
  • Product descriptionMethyldopa
  • Packaging50mg
  • Price$68
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberSY057913
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate
  • Packaging10mg
  • Price$49.09
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFM31922
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
  • Packaging1g
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFM31922
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
  • Packaging2g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFM31922
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
  • Packaging5G
  • Price$150
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFM31922
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
  • Packaging10g
  • Price$250
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFM31922
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
  • Packaging50g
  • Price$270
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFM31922
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
  • Packaging25g
  • Price$350
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFM31922
  • Product description3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate
  • Packaging100g
  • Price$440
  • Updated2021-12-16
  • Buy
  • ManufacturerCayman Chemical
  • Product number21814
  • Product descriptionL-(?)-α-Methyldopa ≥98%
  • Packaging5g
  • Price$62
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number21814
  • Product descriptionL-(?)-α-Methyldopa ≥98%
  • Packaging10g
  • Price$109
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH API-1546 Methyldopa 98% 500g $630 2021-12-16 Buy
AK Scientific J56043 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate 25g $80 2021-12-16 Buy
AK Scientific H155 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate 25g $107 2021-12-16 Buy
AK Scientific J56043 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate 100g $240 2021-12-16 Buy
AK Scientific H155 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate 100g $321 2021-12-16 Buy
ApexBio Technology B1787 Methyldopa 50mg $68 2021-12-16 Buy
Arctom SY057913 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine Sesquihydrate 10mg $49.09 2021-12-16 Buy
Biosynth Carbosynth FM31922 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate 1g $80 2021-12-16 Buy
Biosynth Carbosynth FM31922 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate 2g $120 2021-12-16 Buy
Biosynth Carbosynth FM31922 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate 5G $150 2021-12-16 Buy
Biosynth Carbosynth FM31922 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate 10g $250 2021-12-16 Buy
Biosynth Carbosynth FM31922 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate 50g $270 2021-12-16 Buy
Biosynth Carbosynth FM31922 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate 25g $350 2021-12-16 Buy
Biosynth Carbosynth FM31922 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate 100g $440 2021-12-16 Buy
Cayman Chemical 21814 L-(?)-α-Methyldopa ≥98% 5g $62 2024-03-01 Buy
Cayman Chemical 21814 L-(?)-α-Methyldopa ≥98% 10g $109 2024-03-01 Buy

Properties

Melting point :≥300 °C
Boiling point :350.89°C (rough estimate)
Density :1.2545 (rough estimate)
refractive index :-14 ° (C=1, H2O)
storage temp. :Sealed in dry,2-8°C
solubility :Soluble to 75 mM in DMSO
pka :2.28±0.26(Predicted)
form :powder to crystal
color :White to Almost white
Water Solubility :10g/L(temperature not stated)
Merck :14,6055
BCS Class :3
CAS DataBase Reference :555-30-6(CAS DataBase Reference)
EPA Substance Registry System :Methyldopa (555-30-6)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

L-(-)-α-Methyldopa is a DDC inhibitor and antihypertensive.

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