- Identification

- Properties

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Identification

CAS Number

305-84-0

Name

L-Carnosine

Synonyms

(2S)-2-(3-aminopropanamido)-3-(1H-imidazol-5-yl)propanoic acid
(E)-N-(3-Amino-1-hydroxypropyliden)-L-histidin
(E)-N-(3-Amino-1-hydroxypropylidene)-L-histidine
(E)-N-(3-Amino-1-hydroxypropylidène)-L-histidine
206-169-9
305-84-0
8HO6PVN24W
carnosine
L-Histidine, N-(3-amino-1-hydroxypropylidene)-, (E)-
L-Histidine, N-β-alanyl-
L-Histidine, β-alanyl-
N-(b-Alanyl)-L-histidine
N-b-Alanyl-L-histidine
N-β-Alanyl-L-histidin
N-β-Alanyl-L-histidine
β-Alanyl-L-histidin
β-Alanyl-L-histidine
β-Alanyl-L-histidine
β-Alanyl-L-histidine
(2S)-2-(3-aminopropanamido)-3-(1H-imidazol-4-yl)propanoic acid
(2S)-2-(3-aminopropanamido)-3-(3H-imidazol-4-yl)propanoic acid
(2S)-2-(3-AMINOPROPANOYLAMINO)-3-(1H-IMIDAZOL-4-YL)PROPANOIC ACID
(2S)-2-(3-aminopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid
(2S)-2-(3-aminopropanoylamino)-3-(3H-imidazol-4-yl)propanoic acid
(2S)-2-(3-aminopropanoylamino)-3-(3H-imidazol-4-yl)propionic acid
(2S)-2-(3-aminopropanoylamino)-3-imidazol-4-ylpropanoic acid
(2S)-2--3-(1H-imidazol-5-yl)propanoic acid
(2S)-2--3-(3H-imidazol-4-yl)propanoic acid
(2S)-2--3-(1H-imidazol-4-yl)propanoate
(S,Z)-2-((3-amino-1-hydroxypropylidene)amino)-3-(1H-imidazol-5-yl)propanoic acid

146103-60-8
2-(3-aminopropanoylamino)-3-(3H-imidazol-4-yl) propanoic acid
b-Alanylhistidine
B-ALANYL-L-HISTIDINE
BSPBio_002624
C-2000
C9H14N4O3
Carnosin 44A
carnosine zwitterion
Fmoc-Gln(Trt)-OH
H-¦Â- Ala-His-OH
h-b-ala-his-oh
https://mcule.com/MCULE-5739145561
H-β-Ala-His-OH
β-Ala-His-OH
β-alanyl-l-histidine
Ignotine
ignotine|N-β;-alanyl-L-histidine
KARNOZIN
Karnozzn
l-carnosine reference material
l-carnosine standard
l-carnosine, 98%
L-CARNOSINE
L-Carnosine|b-Ala-His-OH
L-Carnosine|β-Alanyl-L-histidine
L-Histidin
L-HISTIDINE, N-β-ALANYL-
L-Ignotine
MFCD00066463
MS 3080000
N-&β;-alanyl-L-histidine
N-(3-Aminopropanoyl)histidine
N(α)-(β-alaniniumyl)-L-histidinate
N(α)-(β-alanyl)-L-histidine
n-alanyl-l-histidine
N-alanyl-L-histidine
NCGC00142487-01
N-β-alanyl-L-histidine
Nα-(β-alanyl)-L-histidine
OR-0959
SBB003316
Sevitin
SPECTRUM1500944
Spectrum5_000605
ß-Alanyl-l-histidine
UNII:8HO6PVN24W
UNII-8HO6PVN24W
β-Ala-His
β-alanyl histidine
β-alanyl-l-histidine
カルノシン

SMILES

c1c(nc1)C(C(=O)O)NC(=O)CCN

StdInChI

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

StdInChIKey

CQOVPNPJLQNMDC-ZETCQYMHSA-N

Molecular Formula

C9H14N4O3

Molecular Weight

226.23

Beilstein

87671

EC Number 

206-169-9

MDL Number

MFCD00005207

Properties

Appearance

White powder

Melting point

245.0-262.0 ℃

Safety Data

Personal Protective Equipment

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

RIDADR

NONH for all modes of transport

WGK Germany

2

Specifications and Other Information of Our L-Carnosine CAS 305-84-0

Identification Methods

HPLC

Assay

99%~101.0%

SpecificRotationD20

+20°~ +22°

Loss On Drying

≤1.0%

Heavy Metal

≤10ppm

Arsenic

≤1ppm

Lead

≤3ppm

Cadmium

≤1ppm

Mercury

≤0.1ppm

Residue On Ignition

≤0.1%

Melting Point

250°C~265°C

Ph(In 2% Water)

7.5~8.5

L-Histidine

≤1.0%

Β-Alanine

≤0.1%

Methanol

≤3000ppm

Ethanol

≤5000ppm

Total Acrobes Counts

≤1000CFU/g

Mold & Yeast

≤100CFU/g

E.Coli

Negative

Salmonella

Negative

Hydrazine Content

Not detectable

Particle Size

100% through 100 mesh

Loose Bulk Density

Conform the Enterprise Standard

Storage

Store at room temperature and away from light.

Known Application

Used as Intermediate of peptide and chiral pharmaceuticals.

Links

This product is developed by our R&D company Apnoke Scientific Ltd(http://www.apnoke.com/), and here is the corresponding linkhttp://www.apnoke.com/l-carnosine-cas-305-84-0/

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