ISOPIMPINELLIN
- CAS No.
- 482-27-9
- Chemical Name:
- ISOPIMPINELLIN
- Synonyms
- NSC 217988;NSC 401288;AKOS 243-24;Isoimpinellin;ISOPIMPINELLIN;DIMETHYLPSORALEN;ISOPIMPINELLIN(P);Isopimpinellin>Isopimpinellin-RM;Isopimpinellin (6CI)
- CBNumber:
- CB6207988
- Molecular Formula:
- C13H10O5
- Molecular Weight:
- 246.22
- MDL Number:
- MFCD00017407
- MOL File:
- 482-27-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 150-151°C |
|---|---|
| Boiling point | 448.7±45.0 °C(Predicted) |
| Density | 1.352±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Soluble in acetone and chloroform; |
| form | powder to crystal |
| color | Light yellow to Yellow to Green |
| Water Solubility | practically insoluble in water |
| λmax | 268nm(MeOH)(lit.) |
| BRN | 262337 |
| InChI | InChI=1S/C13H10O5/c1-15-10-7-3-4-9(14)18-12(7)13(16-2)11-8(10)5-6-17-11/h3-6H,1-2H3 |
| InChIKey | DFMAXQKDIGCMTL-UHFFFAOYSA-N |
| SMILES | C1(=O)OC2=C(OC)C3OC=CC=3C(OC)=C2C=C1 |
| LogP | 1.407 (est) |
| CAS DataBase Reference | 482-27-9(CAS DataBase Reference) |
| FDA UNII | 20GCF755G6 |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H300+H310+H330 |
| Precautionary statements | P260-P262-P264-P280-P302+P352+P310-P304+P340+P310 |
| Hazard Codes | T+ |
| Risk Statements | 20/21/22-28 |
| Safety Statements | 22-36/37/39-45-36/37-28 |
| RIDADR | UN 2811 6.1 / PGII |
| WGK Germany | 3 |
| RTECS | LV1049200 |
| HS Code | 2932202000 |
| Storage Class | 6.1B - Non-combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 2 Dermal Acute Tox. 2 Inhalation Acute Tox. 2 Oral |
| Hazardous Substances Data | 482-27-9(Hazardous Substances Data) |
ISOPIMPINELLIN price More Price(73)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 61419 | Isopimpinellin analytical standard | 482-27-9 | 10mg | $298 | 2022-05-15 | Buy |
| TCI Chemical | I0861 | Isopimpinellin >98.0%(GC) | 482-27-9 | 10mg | $198 | 2026-04-30 | Buy |
| Cayman Chemical | 34642 | Isopimpinellin ≥98% | 482-27-9 | 5mg | $107 | 2026-04-30 | Buy |
| Cayman Chemical | 34642 | Isopimpinellin ≥98% | 482-27-9 | 10mg | $182 | 2026-04-30 | Buy |
| Cayman Chemical | 34642 | Isopimpinellin ≥98% | 482-27-9 | 25mg | $396 | 2026-04-30 | Buy |
ISOPIMPINELLIN Chemical Properties,Uses,Production
Description
Psoralens are natural photoactivable compounds in plants and can cause phototoxic contact dermatitis. For example, Cachrys libanotis contains 5,8-dimethoxypsoralen.
Chemical Properties
Pale Yellow Solid
Uses
Antiviral, anti HIV
Uses
antineoplastic, antifungal, insect antifeedant
Definition
ChEBI: Isopimpinellin is a member of psoralens.
Hazard
A poison by ingestion.
Contact allergens
Psoralens are natural photoactivable compounds in plants and can cause phototoxic contact dermatitis. For example, Cachrys libanotis L., Apiaceae-Umbelliferae family, contains 5,8-dimethoxypsoralen.
Synthesis
14348-23-3
74-88-4
482-27-9
General procedure for the synthesis of 4,9-dimethoxyfuro[3,2-g]benzopyran-7-one (Isopimpinellin, 29) from the compound (CAS:14348-23-3) and iodomethane: To a solution of 200 mg (0.9 mmol) of compound 25 in anhydrous DMF (30 mL) was added K2CO3 (286 mg. 2.07 mmol) and CH3I (167 μL, 3.6 mmol). The reaction mixture was heated to reflux under argon protection; after 1 h of reaction, the mixture was poured into cold water (100 mL) and acidified with 1 M aqueous HCl. The product was extracted with ethyl acetate (3 x 50 mL), the organic layers were combined, and the solvent was removed by concentration under reduced pressure to give the crude product. The crude product was purified by column chromatography (eluent: ethyl acetate/hexane, 1:1). The fraction containing the target compound was collected, concentrated and dried to give 29 as a pale yellow powder (182 mg, 82% yield).
References
[1] Bioorganic and Medicinal Chemistry, 2012, vol. 20, # 2, p. 784 - 788
ISOPIMPINELLIN Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Huzhou ZhanShu Biotechnology Co.,Ltd | 0572-8889530 18167260939 | zsubio@163.com | China | 410 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chembest Research Laboratories Limited | 021-20908456 | sales@BioChemBest.com | China | 5996 | 61 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| Aktin Chemicals, Inc. | 86-28-85159085 | info@aktinchem.com | China | 297 | 62 |
| Dalian Meilun Biotech Co., Ltd. | 0411-62910999 13889544652 | sales@meilune.com | China | 4765 | 58 |
| BioBioPha Co., Ltd. | 0871-65217109 | y.liu@mail.biobiopha.com | China | 5641 | 65 |
View Lastest Price from ISOPIMPINELLIN manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-29 | ISOPIMPINELLIN
482-27-9
|
$40.00 | 99.47% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2023-02-24 | Isopimpinellin
482-27-9
|
5mg | ≥98%(HPLC) | 10 g | Shanghai Standard Technology Co., Ltd. | ||
![]() |
2021-07-02 | isopimpinellin
482-27-9
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- ISOPIMPINELLIN
482-27-9
- $40.00
- 99.47%
- TargetMol Chemicals Inc.
-

- Isopimpinellin
482-27-9
- $0.00
- ≥98%(HPLC)
- Shanghai Standard Technology Co., Ltd.
-

- isopimpinellin
482-27-9
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd





