The origin of this product is listed in the lot-specific Certificate of Origin. This product is intended for research use only. It is not suitable for any other purpose, which includes, but is not limited to, unauthorized commercial use, in vitro diagnostic use, or therapeutic use in humans or animals. Currently, a food grade product option is not available.
Fortfahren mit
229253
Karminsäure
≥90% (HPLC)
Synonym(e):
Karminsäure
Anmelden zur Ansicht der Organisations- und Vertragspreise.
Größe auswählen
Ansicht ändern
| Packungsgröße | SKU | Verfügbarkeit | Preis |
|---|---|---|---|
| 1 g | Warenkorb auf Verfügbarkeit prüfen | € 112,00 | |
| 5 g | Warenkorb auf Verfügbarkeit prüfen | € 436,00 |
Über diesen Artikel
Empirische Formel (Hill-System):
C22H20O13
CAS-Nummer:
Molekulargewicht:
492.39
EC Number:
215-023-3
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Colour Index Number:
75470
Beilstein/REAXYS Number:
71651
Technischer Dienst
Benötigen Sie Hilfe? Unser Team von erfahrenen Wissenschaftlern ist für Sie da.
Unterstützung erhaltenQuality Level
assay
≥90% (HPLC)
form
powder
optical activity
[α]20/D +3.1°, c = 1 in H2O
color
purple to red-purple, red to very dark red
mp
136 °C
solubility
1 N acetic acid: 1%, clear to hazy, red
λmax
495 nm
ε (extinction coefficient)
≥13000 at 222-228 nm in ethanol at 0.03 g/L, ≥18000 at 275-281 nm in ethanol at 0.03 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Cc1c(C(O)=O)c(O)cc2C(=O)c3c(O)c(O)c([C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c(O)c3C(=O)c12
InChI
1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)/t7-,14-,19+,20-,21+/m1/s1
InChI key
DGQLVPJVXFOQEV-JNVSTXMASA-N
General description
Carmine is a cochineal product usually furnished as an aluminum and calcium salt of carminic acid. Carminic acid is used for human-medical cell diagnosis and serves the purpose of the histological investigation of sample material of human origin. It is suitable for staining nuclei in histological sections. It is utilized in various staining methods including the procedure for detection of glycogen and mucous substances (Best′s carmine), for nuclear staining, or vital staining.
Application
Carminic acid (CI 75470) is used in Orth′s lithium carmine technique for nuclear staining, Best′s stain for glycogen, and Southgates′s mucicarmine method.
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| color purple to red-purple, red to very dark red | color - | color - | color - |
| solubility 1 N acetic acid: 1%, clear to hazy, red | solubility - | solubility - | solubility - |
| application(s) diagnostic assay manufacturing | application(s) cleaning products | application(s) food and beverages | application(s) - |
| form powder | form - | form - | form crystals |
| Quality Level 100 | Quality Level 100 | Quality Level - | Quality Level - |
| assay ≥90% (HPLC) | assay ≥90% (HPLC) | assay - | assay ≥95.0% (HPLC) |
Still not finding the right product?
Explore all of our products under Karminsäure
Lagerklasse
11 - Combustible Solids
wgk
WGK 2
ppe
Eyeshields, Gloves, type N95 (US)
Hier finden Sie alle aktuellen Versionen:
Besitzen Sie dieses Produkt bereits?
In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.
Verwandter Inhalt
Gabriel J. Lauro, Jack Francis
Natural Food Colorants: Science and Technology (2000)
J.D. Houghton, G.A.F. Hendry
Natural Food Colorants (2012)
Gabriela Arroyo-Figueroa et al.
TheScientificWorldJournal, 11, 1005-1016 (2011-05-10)
Trametes versicolor (Tv) fungus can degrade synthetic dyes that contain azo groups, anthraquinone, triphenylmethane polymers, and heterocyclic groups. However, no references have been found related to the degradation of natural dyes, such as the carminic acid that is contained in
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 229253-1G | 04061838781734 |
| 229253-5G | 04061838781741 |
-
which is the origin of carminic acid, it is suitable for vegetarians?
1 answer-
Helpful?
-