1162-56-7 Dydrogesterone impurity B AKSci J11246
 
 
Loading Please Wait...
  J11246    AKSci Reference Standard
Dydrogesterone impurity B, 98% (HPLC)
 
Pregna-4,6-diene-3,20-dione
IDENTITY
CAS Number:1162-56-7
MDL Number:MFCD00199858
MF:C21H28O2
MW:312.45
SPECIFICATIONS & PROPERTIES
Min. Purity Spec:98% (HPLC)
Physical Form (at 20°C):Solid
Melting Point:146-149°C
Optical Rotation:+179~+185° (c=1% in CHCl3)
Long-Term Storage:Store long-term in a cool, dry place
DOT/IATA TRANSPORT INFORMATION
Not hazardous material

REFERENCES
[1]Zarrow, M. X.; Neher, G. M.; Lazo-Wasem, E. A.; Salhanick, H. A. Biological activity of certain progesteronelike compounds as determined by the Hooker-Forbes bioassay. Journal of Clinical Endocrinology and Metabolism (1957), 17, 658-66.
[2] Chapman JC, Lockley WJ, Rees HH, Goodwin TW. Stereochemistry of olefinic bond formation in defensive steroids of Acilius sulcatus (Dytiscidae). Eur J Biochem. 1977 Dec 1;81(2):293-8.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Warning

Hazard Statements
H315; H319; H335

Precautionary Statements
P261; P264; P271; P280; P302+P352; P304+P340; P305+P351+P338; P312; P321; P332+P313; P337+P313; P362; P403+P233; P405; P501

Current as of April 24, 2024

AKSci Reference Standards are high-purity, low-impurity compounds suitable for use as standards.


Download SDS Request COA

All products are stocked and shipped from San Francisco Bay Area, California, USA.

⚠️
All products are for research and development use only, not for any other uses, and must be handled by technically-qualified persons.

These products are explicitly not intended to be used in foods and/or cosmetics and/or drugs (human and veterinary) and/or consumer products and/or biocides and/or pesticides of any kind unless explicitly stated otherwise.

Products are not sold to individuals. We do not ship to residential addresses. Consumer orders will be cancelled without notice.

New customers undergo an internal onboarding process. As part of this process, new customers may be asked for more information. Additional restrictions may apply.


CATEGORIES
 APIs and Bioactives >


PubChem
  @PubMed