L-Carnosine 305-84-0

White crystalline powder, odorless or slightly bitter. Freely soluble in water, sparingly soluble in methanol. Stable under dry conditions at room temperature; store sealed, protected from light at 2–8 ℃.

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Model:
305-84-0
Brand:
bosschemical
Code:
305-84-0

Product Description

L-Carnosine Basic information
Product Name:	L-Carnosine
CAS:	305-84-0
MF:	C9H14N4O3
MW:	226.23
EINECS:	206-169-9
Mol File:	305-84-0.mol
L-Carnosine Chemical Properties
Melting point	253 °C (dec.) (lit.)
alpha	20.9 º (c=1.5, H2O)
Boiling point	367.84°C (rough estimate)
density	1.2673 (rough estimate)
vapor pressure	0Pa at 25℃
refractive index	21 ° (C=2, H2O)
storage temp.	-20°C
solubility	DMSO (Very Slightly), Water (Slightly)
pka	2.62(at 25℃)
form	crystalline
color	White
Odor	at 100.00%. odorless
Optical Rotation	24.12
Water Solubility	almost transparency
Merck	141,850
BRN	87671
Stability:	Stable, but may be heat sensitive - store cold. Incompatible with strong oxidizing agents.
Major Application	food and beverages
	personal care
	pharmaceutical
Cosmetics Ingredients Functions	SKIN CONDITIONING
InChI	1S/C9H14N4O3/c10-2-1-8(14)13-7(9(15)16)3-6-4-11-5-12-6/h4-5,7H,1-3,10H2,(H,11,12)(H,13,14)(H,15,16)/t7-/m0/s1
InChIKey	CQOVPNPJLQNMDC-ZETCQYMHSA-N
SMILES	NCCC(=O)N[C@@H](Cc1c[nH]cn1)C(O)=O
LogP	-3.8 at 22℃
CAS DataBase Reference	305-84-0(CAS DataBase Reference)
EPA Substance Registry System	L-Histidine, .beta.-alanyl- (305-84-0)

L-Carnosine 305-84-0 C9H14N4O3 Meat product antioxidant Food antioxidant Feed additive

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Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis