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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!

• Basic information

1. Product Name: 4-Androsten-3b-ol-17-one

2. Synonyms: 4-Androsten-3b-ol-17-one;3b-hydroxy-androst-4-ene-17-one;(3beta)-3-Hydroxy-androst-4-en-17-one;3beta-Hydroxyandrost-4-en-17-one;32-Hydroxy-4-androstenone

3. CAS NO:571-44-8

4. Molecular Formula: C19H28O2

5. Molecular Weight: 288.42442

6. EINECS: 200-533-0

7. Product Categories: N/A

8. Mol File: 571-44-8.mol

9. Article Data: 1

• Chemical Properties

1. Melting Point: 135-137 °C

2. Boiling Point: 428.5±45.0 °C(Predicted)

3. Flash Point: N/A

4. Appearance: /

5. Density: 1.12±0.1 g/cm3(Predicted)

6. Refractive Index: N/A

7. Storage Temp.: 2-8°C

8. Solubility: N/A

9. PKA: 14.39±0.60(Predicted)

10. CAS DataBase Reference: 4-Androsten-3b-ol-17-one(CAS DataBase Reference)

11. NIST Chemistry Reference: 4-Androsten-3b-ol-17-one(571-44-8)

12. EPA Substance Registry System: 4-Androsten-3b-ol-17-one(571-44-8)

• Safety Data

1. Hazard Codes: N/A

2. Statements: N/A

3. Safety Statements: N/A

4. WGK Germany:

5. RTECS:

6. HazardClass: N/A

7. PackingGroup: N/A

8. Hazardous Substances Data: 571-44-8(Hazardous Substances Data)

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.
Send Email to us.

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.