L-Histidine methyl ester dihydrochloride, 98+%

Name: L-Histidine methyl ester dihydrochloride, 98+%
SKU: A12386.22

CAS: 7389-87-9 | C7H11ClN3O2 | 204.63 g/mol

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產品號碼 A12386.22

亦稱為 A12386-22

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Quantity:

100 g

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化學識別

CAS7389-87-9

IUPAC Namemethyl 2-amino-3-(1H-imidazol-5-yl)propanoate hydrochloridyl

Molecular FormulaC7H11ClN3O2

InChI KeyVXXIPPPPKNWFLK-UHFFFAOYNA-N

SMILES[Cl].COC(=O)C(N)CC1=CN=CN1

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規格

規格表

FormCrystals or powder or crystalline powder

Assay (Titration ex Chloride)≥98.0 to ≤102.0%

Appearance (Color)White

Optical Rotation10.0 ± 1.0? (C=2 in water)

L-Histidine methyl ester dihydrochloride is used to prepare optically pure L-(+)-ergothioneine.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
L-Histidine methyl ester dihydrochloride is used to prepare optically pure L-(+)-ergothioneine.

Solubility
Soluble in dimethyl sulfoxide, methanol and water.

Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. It is hygroscopic in nature. Store under dry inert gas.

RUO – Research Use Only

General References:

Vilchiz, V. H.; Norman, R. E.; Chang, S. C. L-Histidine methyl ester dihydrochloride. Acta Crystallographica Section C: Crystal Structure Communications. 1998, 52 (3), 696-698.
Gonsago, C. A.; Albert, H. M.; Malliga, P.;Pragasam, A. J. A. Crystallization, spectral, and thermal characterization of l-histidine methyl ester dihydrochloride (LHMED). Journal of thermal analysis and calorimetry. 2011, 107 (3), 1231-1235.