L-Histidine

SIAL/H8000 - ReagentPlus^®, ≥99% (TLC)

Synonym: (S)-2-Amino-3-(4-imidazolyl)propionic acid; NSC 137773

CAS Number: 71-00-1
Empirical Formula (Hill Notation): C₆H₉N₃O₂
Molecular Weight: 155.15
EC Number: 200-745-3
MDL Number: MFCD00064315
Linear Formula: C₆H₉N₃O₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-H8000-5G	5 g	$19.90 1/EA	Add To Favorites
45-H8000-10G	10 g	$26.60 1/EA	Add To Favorites
45-H8000-25G	25 g	$38.70 1/EA	Add To Favorites
45-H8000-100G	100 g	$139.00 1/EA	Add To Favorites
45-H8000-500G	500 g	$505.00 1/EA	Add To Favorites
45-H8000-1KG	1 kg	$862.00 1/EA	Add To Favorites
45-H8000-5KG	5 kg	$3200.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: H8000-100G

Properties
Descriptions
Safety Info.
Basic Data

application(s)	cell analysis
assay	≥99% (TLC)
color	white to off-white
form	powder
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
mp	282 °C (dec.) (lit.)
product line	ReagentPlus^®
Quality Level	200
SMILES string	N[C@@H](Cc1c[nH]cn1)C(O)=O
solubility	0.5 M HCl: 50 mg/mL

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.
Biochem/physiol Actions:	Precursor of histamine by action of histidine decarboxylase.
Legal Information:	ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Packaging:	1 kg in poly bottle
Packaging:	5 kg in poly drum
Packaging:	5, 10, 25, 100, 500 g in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99% (TLC)
mp	282 °C (dec.) (lit.)
UNSPSC	12352209

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