China (Mainland)
1,7-Dioxadispiro[4.0.4.2]dodeca-3,9-diene-2,8-dione CAS NO.90921-11-2
- Min.Order: 1 Gram
- Payment Terms: T/T
- Product Details
Keywords
- 1,7-Dioxadispiro[4.0.4.2]dodeca-3,9-diene-2,8-dione
- 90921-11-2
- reference standard
Quick Details
- ProName: 1,7-Dioxadispiro[4.0.4.2]dodeca-3,9-di...
- CasNo: 90921-11-2
- Molecular Formula: C10H8O4
- Application: Used for content determination, identi...
- DeliveryTime: in 3days after payment to account
- PackAge: brown vial
- Port: shenzhen,shanghai,etc.
- ProductionCapacity: / Gram/Week
- Purity: ≥98%
- Storage: 2-8°C, keep container tightly in a dry...
- Transportation: by air, by Courier, Fedex, DHL, EMS co...
- LimitNum: 1 Gram
Superiority
High purity, competitive price！
Providing HPLC, MS, HNMR, COA. In stock!
Sichuan Weikeqi Biological Technology CO., LTD. was established in 2006. We are located in chengdu city, sichuan province, a professional company engaged in researching, developing and selling natural medicine purification separation of traditional Chinese medicine reference standard production.
Our mature technology of purification and separation as follow: series of licorice, ginseng, scurfpea fruit, tripterygium wilfordii, ginkgo, astragalosides, radix scutellariae, radix bupleuri, spaina date seed, rhizoma paridis, fructus schisandrae, radix et rhizoma rhei, danshen root, thinleaf milkwort root-bark, etc.
Reference substance/standard for the quality research of new medicine.
Details
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Specification |
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English Name：1,7-Dioxadispiro[4.0.4.2]dodeca-3,9-diene-2,8-dione |
C A S |
90921-11-2 |
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Mol Formula |
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Mol Weight |
192.17 |
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Purity |
HPLC≥98% |
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Storage |
2-8°C, keep container tightly in a dry place, out of light |
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Boiling Point |
535.7 °C |
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Package |
20mg 50mg 100mg 500mg 1g 2g, or customized. |
Melting Point |
157-158℃ |
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Solubility |
Slightly soluble in cool water, easily soluble in thermal, soluble in thermal ethanol and chloroform ether. Yellow in alkali. |
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Botanical Source |
Whole Ranunculus japonicus Thunb. And Ranunculus sceleratus Linn., root of Pulsatilla chinensis (Bunge) Regel. |
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Test Condition |
HPLC, chromatograph column: ODS C18(200 mm×4.6 mm,2.5μm); mobile phase: methanol-water(25:75); test wavelength:220 nm(Dioxadispiro[4.0.4.2]dodeca-3,9-diene-2,8-dione),260 nm(Protoanemonin ); volume flow rate: 0.8 mL/min, column temperature: 34℃. |
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Application |
Used for content determination, identification, pharmacological experiment, activity screening, etc. |
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Company |
Sichuan Weikeqi Biological Technology Co., Ltd. |
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