Welcome to the Circa store. Our developing product portfolio includes flavours, biopolymers, and bio-solvents including Cyrene™, a safe and sustainable dipolar aprotic solvent.

Please submit an enquiry form or email [email protected] with your interest. Products for sale on this page are for research use only, and not for human use. We do not sell to the public.

Dihydrolevoglucosenone (1R)-7,8-Dioxabicyclo[3.2.1]octan-2-one (Cyrene™)

Dihydrolevoglucosenone (1R)-7,8-Dioxabicyclo[3.2.1]octan-2-one (Cyrene™)

(-)-Levoglucosenone

(-)-Levoglucosenone

β-D-threo-Hex-3-enopyranose, 3,4-dideoxy-1,2-O-(1-methylethylidene)-

β-D-threo-Hex-3-enopyranose, 3,4-dideoxy-1,2-O-(1-methylethylidene)-

(1S,5R)-3-bromo-6,8-dioxabicyclo[3.2.1]oct-2-en-4-one

(1S,5R)-3-bromo-6,8-dioxabicyclo[3.2.1]oct-2-en-4-one

(S)-(+)-dihydro-5-(hydroxymethyl)-2(3H)-furanone

(S)-(+)-dihydro-5-(hydroxymethyl)-2(3H)-furanone

(Z)-Dairy Lactone (Laiscent™)

(Z)-Dairy Lactone (Laiscent™)

(S)-(−)-5-Hydroxymethyl-2(5H)-furanone

(S)-(−)-5-Hydroxymethyl-2(5H)-furanone

1,6-anhydro-3,4-dideoxy-β-D-threo-hex-3-enopyranose

1,6-anhydro-3,4-dideoxy-β-D-threo-hex-3-enopyranose

1,6:3,4-Dianhydro-β-D-altropyranose

1,6:3,4-Dianhydro-β-D-altropyranose

2-Deoxy-D-ribonic acid-1,4-lactone

2-Deoxy-D-ribonic acid-1,4-lactone

2,3,5-Tri-O-benzyl-D-ribonic acid-1,4-lactone

2,3,5-Tri-O-benzyl-D-ribonic acid-1,4-lactone