(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

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(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

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Safety

HS Code: 29322090

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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..…

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N-Bromosuccinimide Price

Cayman Chemical

Product number: 21130
Product name: (-)-Altenuene
Purity: ≥98%
Packaging: 1mg
Price: $820
Updated: 2024/03/01

TRC

Product number: A575740
Product name: (-)-Altenuene
Packaging: 1mg
Price: $755
Updated: 2021/12/16

ChemScene

Product number: CS-0079813
Product name: (-)-Altenuene
Packaging: 1mg
Price: $820
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: TOX0000612
Product name: ALTENUENE
Purity: 95.00%
Packaging: 5MG
Price: $452.46
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 53696
Product name: (-)-Altenuene
Packaging: 0.25mg
Price: $590
Updated: 2021/12/16

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(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.

(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one Preparation Products And Raw materials

Raw materials

Preparation Products

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(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one Suppliers

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889101-41-1, (2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-oneRelated Search:

[[p-(2-methoxyethyl)phenoxy]methyl]oxirane

(2R,3R,4aR)-2,3,4,4a-Tetrahydro-2,3,7-trihydroxy-9-Methoxy-4a-Methyl-6H-dibenzo[b,d]pyran-6-one

(-)-Altenuene, 98%, from Alternaria sp.

6H-Dibenzo[b,d]pyran-6-one, 2,3,4,4a-tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-, (2R,3R,4aR)-

Alternariol Impurity 9

ltenuene

889101-41-1

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