Merck
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H8000

Sigma-Aldrich

L-Histidine

ReagentPlus®, ≥99% (TLC)

Synonym(s):
(S)-2-Amino-3-(4-imidazolyl)propionic acid, NSC 137773
Empirical Formula (Hill Notation):
C6H9N3O2
CAS Number:
Molecular Weight:
155.15
Beilstein:
84088
EC Number:
MDL number:
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.26

Quality Level

product line

ReagentPlus®

Assay

≥99% (TLC)

form

powder

color

white to off-white

mp

282 °C (dec.) (lit.)

solubility

0.5 M HCl: 50 mg/mL

application(s)

cell analysis

SMILES string

N[C@@H](Cc1c[nH]cn1)C(O)=O

InChI

1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1

InChI key

HNDVDQJCIGZPNO-YFKPBYRVSA-N

Gene Information

human ... CA1(759) , CA2(760)

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L-Histidine

product line

ReagentPlus®

product line

-

product line

BioUltra

product line

-

assay

≥99% (TLC)

assay

-

assay

≥99.5% (NT)

assay

-

form

powder

form

-

form

powder or crystals

form

solid

color

white to off-white

color

-

color

white

color

-

mp

282 °C (dec.) (lit.)

mp

282 °C (dec.) (lit.)

mp

282 °C (dec.) (lit.), ~285 °C (dec.)

mp

282 °C (dec.) (lit.)

solubility

0.5 M HCl: 50 mg/mL

solubility

-

solubility

H2O: 0.1 M at 20 °C, clear, colorless

solubility

38.2 g/L

Application

L-histidine has been used for the selection of transformed cells. It has also been used to study its effects on the formation of verteporfin cross-linked oligomers in cellular homogenates.

Biochem/physiol Actions

L-Histidine is an essential amino acid. It binds to metal ions and may aid in the transport of copper. Histidine is widely present at the active sites of enzymes. It also has a role in binding of heme groups, macromolecules and phosphate groups in the binding sites of proteins.
Precursor of histamine by action of histidine decarboxylase.

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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