- 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

Sealed, keep in a cool, dry place 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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