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Basic Information
| CAS No.: | 479-20-9 |
|---|---|
| Name: | ATRANORIN |
| Molecular Structure: | |
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| Formula: | C19H18 O8 |
| Molecular Weight: | 374.347 |
| 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 |
| Density: | 1.404g/cm3 |
| Melting Point: | 156-158°C |
| Boiling Point: | 535.7°C at 760 mmHg |
| Flash Point: | 189.3°C |
| Hazard Symbols: | A poison by skin contact. A skin irritant. |
| Safety: | A poison by skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors. |
| PSA: | 130.36000 |
| LogP: | 2.54690 |
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Synthetic route
- 479-20-9
atranorin
Conditions
| Conditions | Yield |
|---|---|
| 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
Conditions
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In 1,4-dioxane for 4h; Heating; | 91% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 89% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 86.6% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 86% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 83% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 83% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 82.6% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 82% |
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol at 50℃; for 2h; | 81.2% |
Downstream Products
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ATRANORIN
Chemistry
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
Uses
Atranorin is commonly used as anti-microbial drugs and anti-bacteria drugs.
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. |
Safety Profile
A poison by skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors.