L-Histidine hydrochloride monohydrate, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10761442	Thermo Scientific Acros 411730250	25 g	Plastic Bottle
10095790	Thermo Scientific Acros 411731000	100 g	Plastic Bottle
10444045	Thermo Scientific Acros 411735000	500 g	Plastic Bottle
10277563	Thermo Scientific Acros 411730025	2.5 kg	Plastic Bottle

Description

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

Chemical Identifiers

• CAS: 5934-29-2
• Molecular Weight (g/mol): 209.63
• InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N
• PubChem CID: 165377
• SMILES: C1=C(NC=N1)CC(C(=O)O)N.O.Cl

• Molecular Formula: C6H12ClN3O3
• MDL Number: MFCD00151027
• Synonym: l-histidine hydrochloride hydrate, l-histidine hydrochloride monohydrate, s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate, h-his-oh.hcl.h2o, l-histidine monohydrochloride monohydrate, l-histidine, monohydrochloride, monohydrate, l-histidin hydrate hydrochloride, histidine, monohydrochloride, monohydrate, l, h-his-ohhclh2o, l-histidine, hydrochloride, monohydrate
• IUPAC Name: (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid;hydrate;hydrochloride

Specifications

• Ammonium: 200ppm max.
• pH: 3 to 5 (2.5% soln. at 25°C)
• Heavy Metals (as Pb): 10ppm max.
• Molecular Formula: C6H12ClN3O3
• Iron (Fe): 10ppm max.
• Beilstein: 25, 513
• Merck Index: 10, 4617
• Synonym: l-histidine hydrochloride hydrate, l-histidine hydrochloride monohydrate, s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate, h-his-oh.hcl.h2o, l-histidine monohydrochloride monohydrate, l-histidine, monohydrochloride, monohydrate, l-histidin hydrate hydrochloride, histidine, monohydrochloride, monohydrate, l, h-his-ohhclh2o, l-histidine, hydrochloride, monohydrate
• SMILES: C1=C(NC=N1)CC(C(=O)O)N.O.Cl
• Specific Rotation: + 9.90
• PubChem CID: 165377
• Formula Weight: 209.64
• Sulfated Ash: 0.1% max.
• Physical Form: Crystalline Powder or Crystals

• CAS: 5934-29-2
• Color: White
• Assay Percent Range: 98%
• Infrared Spectrum: Authentic
• MDL Number: MFCD00151027
• Loss on Drying: 7% to 10% (3 hrs) (145 to 150°C)
• Other Amino Acids: 0.5% max. (TLC)
• InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N
• IUPAC Name: (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid;hydrate;hydrochloride
• Molecular Weight (g/mol): 209.63
• Sulfate: 300ppm max.
• Percent Purity: 98%
• Specific Rotation Condition: + 9.90 (20.00°C c=11,6 N HCl)
• Chemical Name or Material: L-Histidine hydrochloride monohydrate, 98%

Safety and Handling

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Product Identifier

• L-Histidine hydrochloride monohydrate

RUO – Research Use Only