(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one
- Product Name
- (2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one
- CAS No.
- 889101-41-1
- Chemical Name
- (2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one
- Synonyms
- ltenuene;Alternariol Impurity 9;(-)-Altenuene, 98%, from Alternaria sp.;(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one;6H-Dibenzo[b,d]pyran-6-one, 2,3,4,4a-tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-, (2R,3R,4aR)-
- CBNumber
- CB12621170
- Molecular Formula
- C15H16O6
- Formula Weight
- 292.28394
- MOL File
- 889101-41-1.mol
(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one Property
- Melting point:
- 158 - 161°C
- Boiling point:
- 609.4±55.0 °C(Predicted)
- Density
- 1.49±0.1 g/cm3(Predicted)
- storage temp.
- Hygroscopic, -20°C Freezer, Under Inert Atmosphere
- solubility
- Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 7.41±0.70(Predicted)
- color
- White to Off-White
- Stability:
- Hygroscopic
Safety
- HS Code
- 29322090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H300Fatal if swallowed
H310Fatal in contact with skin
H330Fatal if inhaled
H360May damage fertility or the unborn child
- Precautionary statements
-
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P262Do not get in eyes, on skin, or on clothing.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P284Wear respiratory protection.
P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P350IF ON SKIN: Gently wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P310Immediately call a POISON CENTER or doctor/physician.
P320Specific treatment is urgent (see … on this label).
P321Specific treatment (see … on this label).
P322Specific measures (see …on this label).
P330Rinse mouth.
P361Remove/Take off immediately all contaminated clothing.
P363Wash contaminated clothing before reuse.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 21130
- Product name
- (-)-Altenuene
- Purity
- ≥98%
- Packaging
- 1mg
- Price
- $820
- Updated
- 2024/03/01
- Product number
- A575740
- Product name
- (-)-Altenuene
- Packaging
- 1mg
- Price
- $755
- Updated
- 2021/12/16
- Product number
- CS-0079813
- Product name
- (-)-Altenuene
- Packaging
- 1mg
- Price
- $820
- Updated
- 2021/12/16
- Product number
- TOX0000612
- Product name
- ALTENUENE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $452.46
- Updated
- 2021/12/16
- Product number
- 53696
- Product name
- (-)-Altenuene
- Packaging
- 0.25mg
- Price
- $590
- Updated
- 2021/12/16
(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one Chemical Properties,Usage,Production
Uses
(-)-Altenuene is a toxin isolated from the fungus Alternaria tenuis. (-)-Altenuene is structurally related to Alternariol (A575760).
Definition
ChEBI: Altenuene is a benzochromenone mycotoxin isolated from the fungus Allernaria tenuis. It has a role as a mycotoxin.