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ATRANORIN

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Name

ATRANORIN

EINECS N/A
CAS No. 479-20-9 Density 1.404g/cm3
PSA 130.36000 LogP 2.54690
Solubility N/A Melting Point 156-158°C
Formula C19H18 O8 Boiling Point 535.7°C at 760 mmHg
Molecular Weight 374.347 Flash Point 189.3°C
Transport Information N/A Appearance N/A
Safety A poison by skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors. Risk Codes N/A
Molecular Structure Molecular Structure of 479-20-9 (ATRANORIN) Hazard Symbols A poison by skin contact. A skin irritant.
Synonyms

Atranoricacid (6CI); Isophthalaldehydic acid, 2,4-dihydroxy-6-methyl-, 4-ester withmethyl 3,6-dimethyl-b-resorcylate (8CI); Antranorin; Atranorin; Atranorine; NSC 249980; NSC685591; NSC 87512; Parmelin; Parmelin acid; Usnarin; Usnarin acid

 

ATRANORIN Synthetic route

479-20-9

atranorin

methyl 3-α-hydroxy-4-O-demethylbarbatate

Conditions
ConditionsYield
With sodium tetrahydroborate; ethanol In 1,2-dimethoxyethane for 16h;99%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h;84%
479-20-9

atranorin

90689-60-4

physodalic acid

4-formyl-3,8-dihydroxy-9-(2,4-dihydroxy-5-methoxycarbonyl-3,6-dimethylbenzyl)-1,6-dimethyl-11-oxo-11H-dibenzo<1,4>dioxepin-7-carboxylic acid

Conditions
ConditionsYield
With toluene-4-sulfonic acid In 1,4-dioxane for 4h; Heating;91%
479-20-9

atranorin

36304-39-9

4-methylphenoxyacetyl hydrazide

C28H28N2O9

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;89%
36304-38-8

m-tolyloxy-acetic acid hydrazide

479-20-9

atranorin

C28H28N2O9

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;86.6%
479-20-9

atranorin

36304-37-7

o-tolyloxyacetic acid hydrazide

C28H28N2O9

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;86%
479-20-9

atranorin

2350-99-4

2-[(4-methylphenyl)amino]acetohydrazide

C28H29N3O8

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;83%
479-20-9

atranorin

5022-48-0

5-chlorosalicylhydrazide

C26H23ClN2O9

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;83%
479-20-9

atranorin

36304-47-9

1-(2-naphthyloxyacetyl)hydrazine

C31H28N2O9

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;82.6%
479-20-9

atranorin

937-39-3

2-phenylacetylhydrazine

C27H26N2O8

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;82%
479-20-9

atranorin

24044-91-5

[(1,3-benzothiazol-2-ylthio)acetyl]hydrazine

C28H25N3O8S2

Conditions
ConditionsYield
With acetic acid In ethanol at 50℃; for 2h;81.2%

ATRANORIN Chemical Properties

Atranorin is also named as Parmelin;Usnarin;3-hydroxy-4-(methoxycarbonyl)-2,5-dimethylphenyl 3-formyl-2,4-dihydroxy-6-methylbenzoate;3-Formyl-2,4-dihydroxy-6-methylbenzoic acid 3-hydroxy-4-(methoxycarbonyl)-2,5-dimethylphenyl ester;NSC-685591,and so on. Atranorin is usually colorless crystal or crystalline powder.

CAS: 479-20-9
Molecular Formula: C19H18O8
Molecular Weight: 374.34
EINECS: 207-527-7
Molecular structure:
Melting point:  156-158°C

ATRANORIN Uses

Atranorin is commonly used as anti-microbial drugs and anti-bacteria drugs.

ATRANORIN Toxicity Data With Reference

1.   

skn-gpg 5%

   CODEDG    Contact Dermatitis. Environmental and Occupational Dermatitis. 11 (1984),168.
2.   

skn-gpg TDLo:1 pph

   CODEDG    Contact Dermatitis. Environmental and Occupational Dermatitis. 11 (1984),168.

ATRANORIN Safety Profile

A poison by skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
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