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CAS#: 53-43-0 Dehydroepiandrosterone DHEA (Dehydroepiandrosterone, Prasterone)
CAS#: 53-43-0 Dehydroepiandrosterone
Specifications:
Product Name:Dehydroepiandrosterone
CAS#:53-43-0
EC:200-175-5
Molecular formula:C19H28O2
Product Name:Dehydroepiandrosterone
Properties:white or white-like crystal powder
Quality standard: USP
Melting point:149~151
Specific rotation:+10~+14
Loss on drying:<0.5%
Assay: 99.8% min
Specifications:
ITEM | SPECIFICATION | RESULT |
Description: | ||
Color | White or almost white Crystalline Powder | Complies |
Flavor & Odor | Characteristic | Complies |
Physical: | ||
Loss on drying | <0.5% | 0.28% |
Melting Point | 149.0°C~151.0°C | 150°C |
Specific Rotation | +11º~+15º | +12.9º |
Chemical: | ||
Heavy metals | <10ppm | Complies |
Assay: | ||
Dehydroepiandrosterone | >99.0% | 99.15% |
Conclusion | Complies with the Enterprise standard | |
TOP Pharm Chemical's Advantage:
(1)6 years membership of ALIBABA. ----- Onsite check and Supplier assessment
(2)Certified by ISO9001:2008, SGS and Bureau Veritas.
(3)History: Established in 1999.
(4)Manufacturer direct supply, provide OEM, R&D service
Quality Guarantee:
Because herbal extract products are enterprise standard, always we will send typical samples (usually 20g) for your testing by FEDEX/DHL/EMS.
** If the quality is confirmed by you, we insist on batch sample confirmation after your commercial order.
** If your testing result is different from us. We hope to exchange and unify the testing mothod, until the quality is confirmed by you. We also insist on batch sample confirmation after your commercial order.
Suggestion:
Please kindly check the packages after you receive the goods, if you got wrong products/ quality problem/ short quantity, please get back to us as priority. Please note that you need to send us pictures of the defective items concerning this, and we will consider to replace or refund accordingly.
| Package and Storage |
Package: (1)1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag; Outer: paper carton; Inner: double-layer PE) (2)5kg/bag (5kg net weight, 5.2kg gross weight, packed in an aluminum foil bag; Outer: paper carton; Inner: double-layer PE) (3)10kg/drum (10kg net weight, 12kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 310mm high, 400mm diameter) (4)25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter) (5)Customized package is available.
Storage: (1)Stored in a cool and dry well-closed container and in ventilated area, (2)kept away from moisture and strong light or high temperature. |
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