36338-96-2

36338-96-2 structure
36338-96-2 structure
  • Name: Safflower Yellow
  • Chemical Name: safflower yellow
  • CAS Number: 36338-96-2
  • Molecular Formula: C43H42O22
  • Molecular Weight: 910.780
  • Catalog: Food additive Color protection agent
  • Create Date: 2018-08-02 18:30:01
  • Modify Date: 2024-01-02 20:26:19
  • Safflower red, a red pigment, is isolated from safflower and used as a natural antioxidant in the food, cosmetics and clothing industries.

Name safflower yellow
Synonyms EINECS 252-981-1
MFCD00151135
(2Z,6S)-5,6-dihydroxy-4-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]-2-({(3S)-2,3,4-trihydroxy-5-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-oxo-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]cyclohexa-1,4-dien-1-yl}methylidene)cyclohex-4-ene-1,3-dione (non-preferred name)
Safflor Yellow
CARTHAMIN
(2Z,6S)-5,6-Dihydroxy-4-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]-2-({(3S)-2,3,4-trihydroxy-5-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-oxo-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]cyclohexa-1,4-dien-1-yl}methylene)cyclohex-4-ene-1,3-dione (non-preferred name)
CarthamusYellow=FlosCarthami
CARTHAMUS RED
NATURAL RED 26
Carthamine
(2Z,6S)-5,6-Dihydroxy-4-[(2E)-3-(4-hydroxyphenyl)-2-propenoyl]-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]-2-({(3S)-2,3,4-trihydroxy-5-[(2E)-3-(4-hydroxyphenyl)-2-propenoyl]-6-oxo-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]-1,4-cyclohexadien-1-yl}methylene)-4-cyclohexene-1,3-dione
Description Safflower red, a red pigment, is isolated from safflower and used as a natural antioxidant in the food, cosmetics and clothing industries.
Related Catalog
In Vitro Safflower red (Carthamin) is approved for use as a food supplement to improve hyperlipidemia, hypercholesterolemia, hypertension, and liver insufficiency. In addition, Safflower red is mainly used for making high-quality cosmetics, dyed cloth, and furniture[1].
Kinase Assay Fluorescence measurements are carried out using a Cary Eclipse fluorescence spectrophotometer equipped with 1.0 cm quartz cells. Prior to fluorescence measurements, an appropriate volume of Safflower red solution was added to HSA (2.0 μM), ranging from 0 μM to 0.3 μM, and mixed for 30 min at 25°C. The protein intrinsic fluorescence of HSA and HSA-Safflower red systems were measured at an excitation of 280 nm. Emission spectra were recorded from 300 nm to 500 nm, with widths of excitation and emission slits set at 5 and 10 nm, respectively. All fluorescence intensities were corrected to decrease the inner filter effect[1].
References

[1]. He J, et al. Binding properties of the natural red dye Carthamin with human serum albumin: Surface plasmon resonance, isothermal titration microcalorimetry, and molecular docking analysis. Food Chem. 2017 Apr 15;221:650-656.

Density 1.9±0.1 g/cm3
Boiling Point 1255.2±65.0 °C at 760 mmHg
Molecular Formula C43H42O22
Molecular Weight 910.780
Flash Point 375.5±27.8 °C
Exact Mass 910.216797
PSA 425.72000
LogP 6.11
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.859
Storage condition -20°C
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39