alpha-Methyldopa sesquihydrate
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- $6 - $2420
- Product name: alpha-Methyldopa sesquihydrate
- CAS: 41372-08-1
- MF: C10H15NO5
- MW: 229.23
- EINECS:609-918-1
- MDL Number:MFCD30179484
- Synonyms:methyl dopa sesquihydrate;L-METHYL DOPA USP24;L-Methyldopa sesquihydrate;3-(3,4-DIHYDROXYPHENYL)-2-METHYL-;MethyldopaUsp25;(-)-3-(3,4-Dihydroxyphenyl)-2-methyl-L-alaninesesquihydrate,99%;3-HYDROXY-ALPHA-METHYL-L-TYROSINE SESQUIHYDRATE;3-hydroxy-b-methyl-l-tyrosine hydrate
79 prices
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Brand
- aablocks
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- ApexBio Technology
- Biorbyt Ltd
- Biosynth
- Chemenu
- ChemScene
- Crysdot
- DC Chemicals
- Matrix Scientific
- Sigma-Aldrich
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 25mg
- 500mg
- 100mg
- 1mlx10mM(inDMSO)
- 2.5G
- y0001083
- m1500000
- 0.500g
- 1g
- 5g
- 10g
- 25g
- 50g
- 100g
- 250g
- 500g
- 24 μg
- 50 mg
- Manufactureraablocks
- Product numberAA003NPK
- Product description3-Hydroxy-α-methyl-L-tyrosine hydrate(2:3) ≥98%
- Packaging5g
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003NPK
- Product description3-Hydroxy-α-methyl-L-tyrosine hydrate(2:3) ≥98%
- Packaging25g
- Price$21
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003NPK
- Product description3-Hydroxy-α-methyl-L-tyrosine hydrate(2:3) ≥98%
- Packaging100g
- Price$70
- Updated2026-05-28
- Buy
- ManufacturerAHH
- Product numberMT-17824
- Product descriptionalpha-Methyl-L-dopasesquihydrate 98%
- Packaging500g
- Price$750
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-17824
- Product descriptionalpha-Methyl-L-dopa sesquihydrate 97%
- Packaging500g
- Price$750
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-17824
- Product descriptionalpha-Methyl-L-dopa sesquihydrate 97%
- Packaging500g
- Price$750
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberH814
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC)
- Packaging500g
- Price$932
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ92600
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95%
- Packaging100g
- Price$248
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberH814
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC)
- Packaging100g
- Price$331
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ92600
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95%
- Packaging25g
- Price$84
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberH814
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC)
- Packaging25g
- Price$111
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ10816
- Product descriptionMethyldopa >98%(HPLC)
- Packaging100mg
- Price$51
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ92600
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95%
- Packaging1g
- Price$12
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberH814
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC)
- Packaging1g
- Price$16
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ92600
- Product description(S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95%
- Packaging5g
- Price$23
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ10816
- Product descriptionMethyldopa
- Packaging25mg
- Price$29
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003NPK | 3-Hydroxy-α-methyl-L-tyrosine hydrate(2:3) ≥98% | 5g | $10 | 2026-05-28 | Buy |
| aablocks | AA003NPK | 3-Hydroxy-α-methyl-L-tyrosine hydrate(2:3) ≥98% | 25g | $21 | 2026-05-28 | Buy |
| aablocks | AA003NPK | 3-Hydroxy-α-methyl-L-tyrosine hydrate(2:3) ≥98% | 100g | $70 | 2026-05-28 | Buy |
| AHH | MT-17824 | alpha-Methyl-L-dopasesquihydrate 98% | 500g | $750 | 2021-12-16 | Buy |
| AHH | MT-17824 | alpha-Methyl-L-dopa sesquihydrate 97% | 500g | $750 | 2026-05-25 | Buy |
| AHH | MT-17824 | alpha-Methyl-L-dopa sesquihydrate 97% | 500g | $750 | 2026-05-26 | Buy |
| AK Scientific | H814 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC) | 500g | $932 | 2026-06-04 | Buy |
| AK Scientific | J92600 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95% | 100g | $248 | 2026-06-04 | Buy |
| AK Scientific | H814 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC) | 100g | $331 | 2026-06-04 | Buy |
| AK Scientific | J92600 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95% | 25g | $84 | 2026-06-04 | Buy |
| AK Scientific | H814 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC) | 25g | $111 | 2026-06-04 | Buy |
| AK Scientific | J10816 | Methyldopa >98%(HPLC) | 100mg | $51 | 2026-06-04 | Buy |
| AK Scientific | J92600 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95% | 1g | $12 | 2026-06-04 | Buy |
| AK Scientific | H814 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 99%(HPLC) | 1g | $16 | 2026-06-04 | Buy |
| AK Scientific | J92600 | (S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropionic acid sesquihydrate 95% | 5g | $23 | 2026-06-04 | Buy |
| AK Scientific | J10816 | Methyldopa | 25mg | $29 | 2021-12-16 | Buy |
Properties
Melting point :>300 °C(lit.)
storage temp. :2-8°C
solubility :Slightly soluble in water, very slightly soluble in ethanol (96 per cent). It is freely soluble in dilute mineral acids.
form :Solid
color :White to Off-White
optical activity :[α]25/D 13°, c = 1 in H2O
Water Solubility :0.1-1 g/100 mL at 23 ºC
Sensitive :Air & Light Sensitive
Merck :13,6080
BRN :2417244
Stability :Stable, but may be light sensitive. Very hygroscopic. Undergoes catalytic oxygenation in the presence of magnesium, cupric, cobalt, nickel and ferric ions. Store under a dry atmosphere.
Major Application :peptide synthesis
InChI :InChI=1/C10H13NO4.H2O/c1-10(11,9(14)15)5-6-2-3-7(12)8(13)4-6;/h2-4,12-13H,5,11H2,1H3,(H,14,15);1H2/t10-;/s3
InChIKey :XDJUBZFLFDODNF-MEQOOBBNNA-N
SMILES :[C@@](N)(C)(CC1C=CC(O)=C(O)C=1)C(=O)O.O |&1:0,r|
CAS DataBase Reference :41372-08-1(CAS DataBase Reference)
storage temp. :2-8°C
solubility :Slightly soluble in water, very slightly soluble in ethanol (96 per cent). It is freely soluble in dilute mineral acids.
form :Solid
color :White to Off-White
optical activity :[α]25/D 13°, c = 1 in H2O
Water Solubility :0.1-1 g/100 mL at 23 ºC
Sensitive :Air & Light Sensitive
Merck :13,6080
BRN :2417244
Stability :Stable, but may be light sensitive. Very hygroscopic. Undergoes catalytic oxygenation in the presence of magnesium, cupric, cobalt, nickel and ferric ions. Store under a dry atmosphere.
Major Application :peptide synthesis
InChI :InChI=1/C10H13NO4.H2O/c1-10(11,9(14)15)5-6-2-3-7(12)8(13)4-6;/h2-4,12-13H,5,11H2,1H3,(H,14,15);1H2/t10-;/s3
InChIKey :XDJUBZFLFDODNF-MEQOOBBNNA-N
SMILES :[C@@](N)(C)(CC1C=CC(O)=C(O)C=1)C(=O)O.O |&1:0,r|
CAS DataBase Reference :41372-08-1(CAS DataBase Reference)
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
L-α-Methyl-DOPA · sesquihydrate is a DDC (L-Aromatic amino acid decarboxylase) inhibitor. Adrenergic inhibiting agent used for antihypertensive treatment.More related product prices
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