We can give you free samples to check the quality , please contact me
Wickr : angel1120
Whatsapp: +8619932103386
Email : cathy@whby-chem.com
Description & Specification
Product Name | 7-hydroxyisoflavone |
Other Name | 7-hydroxy-3-phenyl-4H-1-benzopyran-4-one; 7-hydroxy-3-phenylchromen-4-one; 4H-1-Benzopyran-4-one,7-hydroxy-3-phenyl; Isoflavone,7-hydroxy-(6CI,7CI,8CI); 7-hydroxy-isoflavone;7-Hydroxy-3-phenyl-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 7-hydroxy-3-phenyl-; 7-Hydroxy-3-phenyl-chromen-4-one; |
CAS NO: | 13057-72-2 |
Molecular Formular | C15H10O3 |
EINECS NO | NONE |
MW | 238.23800 |
Bolinging point | 450.1ºC at 760mmHg |
Purity | 99% min |
Appearance | White powder |
| Category | Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug |
| Standard | Medical standard |
| Shelf life | 2 years |
| Storage | should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. |
| Test Item | Standard: USP |
Identification | IR spectrum similar to that of RS |
HPLC retention time similar to that of RS |
Related substance | Total impurities: NMT0.3% |
Single impurity: NMT0.1% |
Heavy metals | NMT 10ppm |
Loss on drying | NMT0.5% |
Residue on ignition | NMT0.1% |
Assay | 98.5%-101.0% |
Product Photo
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Why Choose Us
1.Selecting raw materials strictly,our products are the highest purity.
2.Reasonable and competitive price. Provide the best and professional service.
3.Fast delivery of the samples ,samples from stock. Reliable shipping way.
4.Full experience of large numbers containers loading in Chinese sea port.
5.Best after-service after shipment .
6.Professional documents for your custom clearance.
FAQ
Q: How to start orders or make payments
A: You can send our your Purchase order by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q: What's your MOQ
A: For the high value product, our MOQ starts from 1g and generally starts from 1kgs. For other low value product, our MOQ starts from 10kg and 100kg.
Q: Is there a discount
A: Different quantity has different discount, for larger quantity, we alway support with better price.
Q: How to contact us
A: You can chat with us by Trade manager, Whatsapp & Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
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