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Alfa Aesar™ L-Histidine methyl ester dihydrochloride, 98+%

$39.47 - $264.68

Chemical Identifiers

Chemical Name or Material L-Histidine methyl ester dihydrochloride
CAS 7389-87-9
Molecular Formula C7H11N3O2·2HCl
Formula Weight 242.11g/mol
MDL Number MFCD00012701
Beilstein 3572010
Synonym H-His-OMe.2HCl
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1238606

 
alfa aesar™
A12386-06
5g Each for $39.47

AAA1238614

 
alfa aesar™
A12386-14
25g Each for $92.01

AAA1238622

 
alfa aesar™
A12386-22
100g Each for $264.68
Description & Specifications

Specifications

Quantity 5g
Melting Point 198°C (dec.)
Quantity 5g
Optical Rotation +10° (c=2 in water)
Chemical Name or Material L-Histidine methyl ester dihydrochloride
CAS 7389-87-9
Assay ≥98%
Molecular Formula C7H11N3O2·2HCl
Formula Weight 242.11g/mol
MDL Number MFCD00012701
Beilstein 3572010
Synonym H-His-OMe.2HCl
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2°C to 8°C

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.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

2°C to 8°C