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1a,1b-dihomoprostaglandin E2

CAS No.
26198-80-1
Chemical Name:
1a,1b-dihomoprostaglandin E2
Synonyms
1a,1b-dihomoprostaglandin E2;7-Nonenoic acid, 9-[(1R,2R,3R)-3-hydroxy-2-[(1E,3S)-3-hydroxy-1-octen-1-yl]-5-oxocyclopentyl]-, (7Z)-
CBNumber:
CB31374734
Molecular Formula:
C22H36O5
Molecular Weight:
380.52
MDL Number:
MOL File:
26198-80-1.mol
MSDS File:
SDS
Last updated:2026-05-28 00:57:25

1a,1b-dihomoprostaglandin E2 Properties

storage temp. Store at -20°C
solubility DMF: 100 mg/ml; DMSO: 100 mg/ml; Ethanol: 100 mg/ml; PBS (pH 7.2): 5 mg/ml
form A crystalline solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
NFPA 704
0
2 0

1a,1b-dihomoprostaglandin E2 price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 18665 1a,1b-dihomo Prostaglandin E2 ≥98% 26198-80-1 500μg $134 2026-04-30 Buy
Cayman Chemical 18665 1a,1b-dihomo Prostaglandin E2 ≥98% 26198-80-1 1mg $240 2026-04-30 Buy
Cayman Chemical 18665 1a,1b-dihomo Prostaglandin E2 ≥98% 26198-80-1 5mg $1066 2026-04-30 Buy
Biosynth BBA19880 1a,1b-Dihomo prostaglandin E2 26198-80-1 1mg $563.79 2026-06-04 Buy
Biosynth BBA19880 1a,1b-Dihomo prostaglandin E2 26198-80-1 5mg $1832.3 2026-06-04 Buy
Product number Packaging Price Buy
18665 500μg $134 Buy
18665 1mg $240 Buy
18665 5mg $1066 Buy
BBA19880 1mg $563.79 Buy
BBA19880 5mg $1832.3 Buy

1a,1b-dihomoprostaglandin E2 Chemical Properties, Uses, Production

Description

1a,1b-dihomo Prostaglandin E2 (PGE2) is a rare polyunsaturated fatty acid first identified in extracts of sheep vesicular gland microsomes, known to contain COX, incubated with adrenic acid .1 1a,1b-dihomo PGE2 has also been identified in conditioned media of RAW 264.7 macrophages stimulated with endotoxin and arachidonic acid (AA; ).2 This product is thought to be produced by elongation of AA to adrenic acid, which is then metabolized sequentially by COX and PGE synthase.2

Uses

1a,1b-Dihomo Prostaglandin E2 (PGE2) is a rare polyunsaturated fatty acid first identified in extracts of sheep vesicular gland microsomes, known to contain COX, incubated with adrenic acid. 1a,1b-Dihomo PGE2 has also been identified in conditioned media of RAW 264.7 macrophages stimulated with endotoxin and arachidonic acid. This product is thought to be produced by elongation of AA to adrenic acid, which is then metabolized sequentially by COX and PGE synthase.

References

1. Tobias, L.D., Vane, F.M., and Paulsrud, J.R. The biosynthesis of 1a,1b-dihomo-PGE2 and 1a,1b-dihomo-PGF2a from 7,10,13,16-docosatetraenoic acid by an acetone-pentane powder of sheep vesicular gland microsomes Prostaglandins 10(3),443-468(1975).
2. Harkewicz, R., Fahy, E., Andreyev, A., et al. Arachidonate-derived dihomoprostaglandin production observed in endotoxin-stimulated macrophage-like cells J. Biol. Chem. 282(5),2899-2910(2007).

1a,1b-dihomoprostaglandin E2 Preparation Products And Raw materials

Raw materials

Preparation Products

1a,1b-dihomoprostaglandin E2 Suppliers

Global Suppliers ( 16)
Supplier Tel Email Country ProdList Advantage
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58

View Latest Price from 1a,1b-dihomoprostaglandin E2 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1a,1b-dihomo Prostaglandin E2 pictures 2026-05-11 1a,1b-dihomo Prostaglandin E2
26198-80-1
$790.00-3500.00 10g TargetMol Chemicals Inc.
1a,1b-dihomoprostaglandin E2 7-Nonenoic acid, 9-[(1R,2R,3R)-3-hydroxy-2-[(1E,3S)-3-hydroxy-1-octen-1-yl]-5-oxocyclopentyl]-, (7Z)- 26198-80-1