United States Biological

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now offering over 100,000 antibodies, antigens, and biochemicals

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Antibodies

The largest collection of antibodies you'll find anywhere keeps growing.

Molecular Biology

Cloning, Enzymes, Proteins, DNA, RNA, Separation Media, Tissue, Serum

Biochemicals

Ultra-low pricing on thousands of quality biochemicals. Most prices the same since 1995.

Custom Services

We can do it for you, from expert consultation through fast delivery.

Featured

Receive a FREE copy
of the 2009 Antibody Reference (Seventh Edition). Over 70,000 antibodies, antigens, and biochemicals listed.

February's Special Deal

Last chance for our Stock-Up Special!
Up to 50% off on everyday essentials.

H1N1- Swine Flu

A large selection of H1N1 Antibodies and Antigens encompassing a variety of strains.

Molecular Biology Grade Salsa - Free

With any purchase get a jar of our secret recipe salsa in your choice of flavors.

Featured Antibodies

Stem Cell Antibodies

C2383-04 CD31 (PECAM-1, Platelet gplla Molecule, Endothelial Cell Marker)

C2448-04M CD117, CT (c-kit, Stem Cell Factor, SCF Receptor, Stell Factor Receptor)

C2448-06 CD117 (c-kit, Stem Cell Factor, SCF Receptor, Steel Factor Receptor)

C2448-21 CD117, phosphorylated (Tyr71)

New Products

Exotic Antibiotics

S7972-60    Staurosporine (Antibiotic AM-2282)
A2297-38M Antibiotic TPU-0037-A (30-Demethyl-lydicamycin)
A2297-39    Antibiotic UCN-01 (7-Hydroxystaurosporine, UCN-01)
C5032-05    Chlorothricin (Antibiotic K 818A)
C7852-20    Concanamycin A (Folimycin, Antibiotic TAN 1323B)
F9510         Fumitremorgin C

News

11/1/2009- We are pleased to announce the launch of our newly redesigned website. You will find easier navigation, more intuitive search, and more rapid access to what you are looking for. What hasn't changed is our huge selection of quality products at the lowest possible prices.

5/19/2009- Back by popular demand, our XXX-Rated Salsa. Please fill out a liability form when ordering. After extensive taste tests with our lab personnel, we were forced to abandon further testing when no one showed up for work the next day. Their screams could be heard across town!