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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A12386-06

L-HISTIDINE METHYL ESTER DIHCLCHLORIDE 99%,5G

UNSPSC: 12352005

Code: NEW

Additional Details:
Additional Details: CAS Number: 7389-87-9 Weight: 0.01000kg


Quantity 5g

Product Code. 11419543

Quantity Price
1 £ 14.52 / 5g
Estimated Shipment date
from Supplier 13-12-2016
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Description and Specification

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

Specification

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

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.

2°C to 8°C