The dihydroimidazolone ring occurs naturally in peptides and proteins when histidine residues have undergone copper-mediated oxidation.

Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS005032 CASRN:   5918-93-4 MFCD #:   MFCD00040252		84	1,3-Dihydro-imidazol-2-one (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 75 95 195 495 1350 3995
Catalog #:   FS005073 CASRN:   530080-83-2 MFCD #:   MFCD11110289		239	1-(4-Bromo-phenyl)-1,3-dihydro-imidazol-2-one (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 95 195 295 495 1995 5995
Catalog #:   FS005034 CASRN:   623547-65-9 MFCD #:   MFCD07357406		140	4-tert-Butyl-1,3-dihydro-imidazol-2-one (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 75 95 195 395 1650 2950
Catalog #:   FS005033 CASRN:   1072-89-5 MFCD #:   MFCD00459895		112	4,5-Dimethyl-1,3-dihydro-imidazol-2-one (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 75 95 195 495 1950 2950
Catalog #:   FS005074 CASRN:   915402-26-5 MFCD #:		178	4-(4-Fluoro-phenyl)-1,3-dihydro-imidazol-2-one (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 75 145 245 495 1995 3995
Catalog #:   FS005075 CASRN:   26258-21-9 MFCD #:		138	1,3,4,5,6,7-Hexahydro-benzoimidazol-2-one (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 75 95 195 495 2295 4495
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS021398 CASRN:   164221-63-0 MFCD #:   MFCD03104908		218	4-Adamantan-1-yl-1,3-dihydro-imidazol-2-one (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g       1095 2995 4995
Catalog #:   FS007059 CASRN:   947534-52-3 MFCD #:   MFCD11520050		124	1-Allyl-1,3-dihydro-imidazol-2-one (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g       1995 4995 8995
Catalog #:   FS007061 CASRN:   947534-54-5 MFCD #:   MFCD11110295		253	1-(4-Bromo-benzyl)-1,3-dihydro-imidazol-2-one (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g       1295 2995 5995
Catalog #:   FS005072 CASRN:   944709-54-0 MFCD #:   MFCD09701990		239	1-(3-Bromo-phenyl)-1,3-dihydro-imidazol-2-one (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g       995 3495 4995
Catalog #:   FS005053 CASRN:   936249-85-3 MFCD #:		239	4-(2-Bromo-phenyl)-1,3-dihydro-imidazol-2-one (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g       695 1995 3995
Catalog #:   FS007060 CASRN:   947534-53-4 MFCD #:   MFCD11110294		192	1-(4-Fluoro-benzyl)-1,3-dihydro-imidazol-2-one (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g       1295 2995 5995

*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks. Minimum order sizes apply (usually 1 gram). Prices are listed in the catalog for available quantities only.