Contact Leoyee

Telegram/WhatsApp: +86 15071058645

Email: xinhao-8@xinhaoshengwu.com

137-58-6 Lidocaine

171596-29-5 Tadalafil

136-47-0 Tetracaine hydrochloride

53-43-0 Dehydroepiandrosterone

653-23-6 Acetamide, N-(2,3,5,6-tetrafluoro-4-mercaptophenyl)-

68-96-2 17α-Hydroxyprogesterone

57-83-0 Progesterone

481-29-8 Epiandrosterone

566-19-8 7-Keto-dehydroepiandrosterone

1449-61-2 Androst-5-en-3-ol-7,17-dione acetate

734-32-7 Norandrostenedione

5571-36-8 Estradiene dione-3-keta

979-02-2 16-Dehydropregnenolone acetate

50-28-2 β-Estradiol

50-27-1 Estriol

145-13-1 Pregnenolone

571-44-8 4-Androsten-3b-ol-17-one

76822-24-7 1-androstene-3b-ol,17-one

More pharmaceutical intermediates please contact us!

Name	Estradiene dione-3-keta	EINECS	427-230-8
CAS No.	5571-36-8	Density	1.2 g/cm3
PSA	35.53000	LogP	3.93550
Solubility	903μg/L at 25℃	Melting Point	152-154 °C
Formula	C20H26O3	Boiling Point	488.1 °C at 760 mmHg
Molecular Weight	314.425	Flash Point	241.2 °C
Transport Information	N/A	Appearance	off-white solid
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Estra-5(10),9(11)-diene-3,17-dione,cyclic 3-(ethylene acetal) (7CI,8CI);Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane],estra-5(10),9(11)-diene-3,17-dione deriv.;3,3-(Ethylenedioxy)estra-5(10),9(11)-dien-17-one;Estra-5(10),9(11)-diene-3,17-dione,cyclic 3-(1,2-ethanediyl acetal);	Article Data	2

FAQ

Q: How to start orders or make payments
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. for payment can also be by western union ,money gram ,bitcoin ,that is very easy.

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 10gs. For other low price product, our MOQ starts from 100g and 1kg.

Q: Is there a discount
A: Yes, for larger quantity, we always support with better price.

Q:How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q:How to contact us
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
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Q:what is the shipping way
A: for small order, we ship by air express ,like Fedex, TNT, DHL, EMS, for large order, we can send by air to the air port and send by sea to the sea port.