text.skipToContent text.skipToNavigation

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 128-20-1 | Product Number: P3084

5β-Pregnan-3α-ol-20-one


Purity: >95.0%(HPLC)
Synonyms:
  • Pregnanolone
  • 3α-Hydroxy-5β-pregnan-20-one
  • 1-[(3R,5R,8R,9S,10S,13S,14S,17S)-3-Hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethan-1-one
Product Documents:
5MG
₩168,400
18   31   Contact Us
25MG
₩521,700
19   25   Contact Us
* Please contact our distributor of SEJIN CI Co., Ltd. if you would like to purchase TCI products. The above prices do not include freight cost, customs charge and other charges to the destination. SEJIN CI Co., Ltd. (Phone: 02-2655-2480 / email:  sales@sejinci.co.kr)
* The storage conditions are subject to change without notice.

Product Number P3084
Purity / Analysis Method >95.0%(HPLC)
Molecular Formula / Molecular Weight C__2__1H__3__4O__2 = 318.50 
Physical State (20 deg.C) Solid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
CAS RN 128-20-1
Reaxys Registry Number 3211364
MDL Number

MFCD00067137

Specifications
Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 95.0 area%
Melting point 149.0 to 153.0 °C
Specific rotation +106 to +116 deg(C=1, ethanol)
NMR confirm to structure
Properties (reference)
Melting Point 151 °C
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H351 : Suspected of causing cancer.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P202 : Do not handle until all safety precautions have been read and understood.
P201 : Obtain special instructions before use.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P405 : Store locked up.
Related Laws:
RTECS# TU4384000
Transport Information:
H.S.code* 2937.29-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
Application
5β-Pregnan-3α-ol-20-one: An Endogenous Neuroactive Steroid

5β-Pregnan-3α-ol-20-one (or pregnanolone) and its stereoisomer, 3β-hydroxy-5α-pregnan-20-one [H1839], are metabolites of the ovarian/adrenal steroid progesterone [P0478].1) These metabolites are endogenous neuroactive steroids that act as a positive allosteric modulator (PAM) of γ-aminobutyric acid A (GABAA) receptors with anesthetic, anxiolytic, and anti-convulsant effects.2,3) (The product is for research purpose only.)

References


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.

The product with the lot number searched for has been discontinued and no related documentation is available.

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.

The product with the lot number searched for has been discontinued and no related documentation is available.

Other Documents

Session Status
Your session will timeout in 10 minutes. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page. minute. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page.

Your session has timed out. You will be redirected to the HOME page.