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Key Documents

857416

Sigma-Aldrich

(−)-3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate

99%, for peptide synthesis

Synonym(s):

α-Methyl-L-DOPA, L-α-Methyl-DOPA

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About This Item

Linear Formula:
(HO)2C6H3CH2C(CH3)(NH2)CO2H · 11/2H2O
CAS Number:
Molecular Weight:
238.24
EC Number:
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.22

product name

(−)-3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine sesquihydrate, 99%

Assay

99%

form

powder

optical activity

[α]25/D −13°, c = 1 in H2O

reaction suitability

reaction type: solution phase peptide synthesis

mp

>300 °C (lit.)

application(s)

peptide synthesis

SMILES string

O.O.O.C[C@](N)(Cc1ccc(O)c(O)c1)C(O)=O.C[C@](N)(Cc2ccc(O)c(O)c2)C(O)=O

InChI

1S/2C10H13NO4.3H2O/c2*1-10(11,9(14)15)5-6-2-3-7(12)8(13)4-6;;;/h2*2-4,12-13H,5,11H2,1H3,(H,14,15);3*1H2/t2*10-;;;/m00.../s1

InChI key

YKFCISHFRZHKHY-NGQGLHOPSA-N

Gene Information

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Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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