Product Document Searching Made Easy by 2D Code! | [TCIPracticalExample] Oxidation Reaction of Heterocycles Using...
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 979-02-2 | Product Number: D4687
16-Dehydropregnenolone Acetate
×
Purity: >98.0%(HPLC)
Synonyms:
- 3β-Acetoxy-5,16-pregnadien-20-one
Product Documents:
| Size | Unit Price | Saitama (Kawaguchi) | Hyogo (Amagasaki) | Stock in other WH |
Shipping Information
|
|---|---|---|---|---|---|
| 5G |
¥8,300
|
1 | It can be shipped from Saitama warehouse on the same day* | Contact Us | |
| 25G |
¥28,400
|
1 | It can be shipped from Saitama warehouse on the same day* | 10 |
* Available Stock: Prompt shipment (for products) in Saitama/Hyogo warehouse. Stock In Other WH: Shipment in about 2-3 Business Days from Saitama warehouse. Please contact us
if you need further information.
* The displayed price is the unit price and does not include consumption tax. The unit prices displayed are the latest and are subject to change without notice.
* To send your quote request for bulk quantities, please click on the "Request Bulk Quote" button. Please note that we cannot offer bulk quantities for some products.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
* The displayed price is the unit price and does not include consumption tax. The unit prices displayed are the latest and are subject to change without notice.
* To send your quote request for bulk quantities, please click on the "Request Bulk Quote" button. Please note that we cannot offer bulk quantities for some products.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
| Product Number | D4687 |
Purity / Analysis Method 
|
>98.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__2__3H__3__2O__3 = 356.51 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 979-02-2 |
| Reaxys Registry Number | 4712779 |
| MDL Number | MFCD00051130 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Melting point | 172.0 to 176.0 °C |
| Specific rotation [a]20/D | -38.0 to -42.0 deg(C=1,CHCl3) |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 174 °C |
| Specific Rotation | -40° (C=1,CHCl3) |
| Maximum Absorption Wavelength | 269 nm (EtOH) |
GHS
Related Laws:
| RTECS# | TU4156200 |
Transport Information:
Application
16-Dehydropregnenolone acetate (16-DPA): A Versatile Building Block for Preparation of Steroidal Pharmacophores
16-Dehydropregnenolone acetate (16-DPA) is an important intermediate for preparation of dexamethasone [D1961], betamethasone [B1837], 5α-reductase inhibitors (such as finasteride [F0675]), and related other steroidal pharmacophores.
References
- Chemistry of ayurvedic crude drugs. V. Guggulu (resin from Commiphora mukul). 5 some new steroidal components and stereochemistry of guggulsterol-I at C-20 and C-22
- Synthesis and in vitro activity of some epimeric 20α-hydroxy, 20-oxime and aziridine pregnene derivatives as inhibitors of human 17α-hydroxylase/C17,20-lyase and 5α-reductase
- Evaluation of new pregnane derivatives as 5α-reductase inhibitor
- New 5α-reductase inhibitors: In vitro and in vivo effects
- A Lactosylated Steroid Contributes in Vivo Therapeutic Benefits in Experimental Models of Mouse Lymphoma and Human Glioblastoma
Documents
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Enter TCI Product Number
Enter KISHIDA Product Number
4-5 alphanumeric characters before the hyphen
7 alphanumeric characters
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
• The requested SDS is not available.
Specifications
The requested specifications are not available.
Please Contact Us for more information.
The requested specifications are not available.
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Incorrect Lot Number. Please input only the 7 alphanumeric characters.
• Please check that the lot number you have entered is correct. It is 4-5 alphanumeric characters before the hyphen. In particular, please check O (letter) or 0 (number) and I (letter) or 1 (number).
• If your information is correct and you are still not able to view the requested certificates, Please Contact Us for more information.
• Please check that the lot number you have entered is correct. It is 7 alphanumeric characters. In particular, please check O (letter) or 0 (number) and I (letter) or 1 (number).
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Incorrect Lot Number. Please input only the 7 alphanumeric characters.
The requested analytical chart is not available. Sorry for the inconvenience.