Maintenance Notice (5:00 PM July 4 - 11:00 PM July 6, 2025):
This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.198
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 640-87-9 | Product Number: A3212
21-(Acetyloxy)-17-hydroxypregn-4-ene-3,20-dione
×
![]()
×
Purity: >97.0%(HPLC)
Synonyms:
- 17-Hydroxy-3,20-dioxopregn-4-en-21-yl Acetate
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 1G |
€52.00
|
Contact Us | 8 |
|
| 5G |
€165.00
|
5 | 4 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | A3212 |
Purity / Analysis Method 
|
>97.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__2__3H__3__2O__5 = 388.50 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 640-87-9 |
| Reaxys Registry Number | 2066075 |
| PubChem Substance ID | 468590171 |
| MDL Number | MFCD00051137 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 97.0 area% |
| Melting point | 233.0 to 237.0 °C |
| Specific rotation [a]20/D | +120 to +130 deg(C=0.2, Acetone) |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 235 °C |
| Specific Rotation | 130° (C=0.2,Acetone) |
| Maximum Absorption Wavelength | 535 nm (H__2SO__4) |
GHS
Related Laws:
| EC Number | 211-369-4 |
Transport Information:
| HS Number | 2937900000 |
Documents
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
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.
The requested analytical chart is not available. Sorry for the inconvenience.