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Our biochemicals, antibodies, recombinant proteins, cell culture media and molecular biology kits are used in virtually all scientific applications.From affordable research quantities to larger bulk amounts.
| Product | Description | |
|---|---|---|
| U 104 | U 104. Group: Biochemicals. Grades: Purified. CAS No. 178606-66-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. |  Worldwide |
| U 18666A | U 18666A. Group: Biochemicals. Grades: Purified. CAS No. 3039-71-2. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| U 46619 | U 46619. Group: Biochemicals. Grades: Purified. CAS No. 56985-40-1. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| U 62066 | U 62066 is a selective κ-opioid agonist. It exhibits analgesic, diuretic and antitussive properties. Group: Biochemicals. Grades: Highly Purified. CAS No. 87151-85-7. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C22H30Cl2N2O2, Molecular Weight: 425.39. US Biological Life Sciences. | Worldwide |
| U 73343 | U 73343. Group: Biochemicals. Grades: Purified. CAS No. 142878-12-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| U 89843A | U 89843A. Group: Biochemicals. Grades: Purified. CAS No. 157013-85-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| U 90042 | U 90042. Group: Biochemicals. Grades: Purified. CAS No. 134516-99-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| U 93631 | U 93631. Group: Biochemicals. Grades: Purified. CAS No. 152273-12-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| U 99194 maleate | U 99194 maleate. Group: Biochemicals. Grades: Purified. CAS No. 234757-41-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UA 62784 | UA 62784. Group: Biochemicals. Grades: Purified. CAS No. 313367-92-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UAMC 00039 dihydrochloride | UAMC 00039 dihydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 697797-51-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| Ubiquinol | Reduced coenzyme Q for improving nervous system cell functions. Group: Biochemicals. Alternative Names: 2-[(2E, 6E, 10E, 14E, 18E, 22E, 26E, 30E, 34E)-3, 7, 11, 15, 19, 23, 27, 31, 35, 39-Decamethyl-2, 6, 10, 14, 18, 22, 26, 30, 34, 38-tetracontadecaen-1-yl]-5, 6-dimethoxy-3-methyl- 1,4-benzenediol; Dihydrocoenzyme Q10; Reduced Coenzyme Q10; Reduced Ubiquinone Q10; Ubiquinol 50. Grades: Highly Purified. CAS No. 992-78-9. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| UBP1112 | UBP1112. Group: Biochemicals. Grades: Purified. CAS No. 339526-74-8. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UBP 282 | UBP 282. Group: Biochemicals. Grades: Purified. CAS No. 544697-47-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UBP 296 | UBP 296. Group: Biochemicals. Grades: Purified. CAS No. 745055-86-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UBP 302 | UBP 302. Group: Biochemicals. Grades: Purified. CAS No. 745055-91-8. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UBP 310 | UBP 310. Group: Biochemicals. Grades: Purified. CAS No. 902464-46-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UC 112 | UC 112. Group: Biochemicals. Grades: Purified. CAS No. 383392-66-3. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UCB 35625 | UCB 35625. Group: Biochemicals. Grades: Purified. Pack Sizes: 1mg, 10mg. US Biological Life Sciences. | Worldwide |
| UCL 2077 | UCL 2077. Group: Biochemicals. Grades: Purified. CAS No. 918311-87-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UCM 707 | UCM 707. Group: Biochemicals. Grades: Purified. CAS No. 390824-20-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| Udenafil | An oral phosphodiesterase 5 inhibitor used for the treatment of erectile dysfunction. Group: Biochemicals. Alternative Names: 3- (6, 7-Dihydro-1-methyl-7-oxo-3-propyl -1H-pyrazolo [4, 3-d] pyrimidin-5-yl) -N- [2- (1-methyl-2-pyrrolidinyl) ethyl] -4-propoxy Benzene sulfonamide; DA 8159; Zydena. Grades: Highly Purified. CAS No. 268203-93-6. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| UDP disodium salt | UDP disodium salt. Group: Biochemicals. Grades: Purified. CAS No. 27821-45-0. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| UFP-101 | UFP-101. Group: Biochemicals. Grades: Purified. CAS No. 849024-68-6. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| UFP 803 | UFP 803. Group: Biochemicals. Grades: Purified. CAS No. 879497-82-2. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| UK 14,304 | UK 14,304. Group: Biochemicals. Grades: Purified. CAS No. 59803-98-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UK 14,304 tartrate | UK 14,304 tartrate. Group: Biochemicals. Grades: Purified. CAS No. 70359-46-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UK-1 (Antibiotic) | Antibiotic UK-1 is an unusual bis-benzoxazole metabolite isolated from a species of Streptomyces. It exhibits good antitumor activity but is devoid of antimicrobial activity. Antibiotic UK-1 acts as a magnesium ion-dependent DNA binding agent and inhibitor of human topoisomerase II. Group: Biochemicals. Grades: Highly Purified. CAS No. 151271-53-3. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| UK 370106 | UK 370106. Group: Biochemicals. Grades: Purified. CAS No. 230961-21-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| UK-5099 | Inhibitor of plasma membrane monocarboxylate transporters (MCTs) and the mitochondrial pyruvate carrier (MPC). Group: Biochemicals. Alternative Names: 2-Cyano-3-(1-phenyl-1H-indol-3-yl)-2-propenoic Acid; UK 5099; PF-06340678. Grades: Highly Purified. CAS No. 56396-35-1. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| UK 78282 hydrochloride | UK 78282 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 136647-02-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| Ulipristal | Ulipristal is a selective progesterone receptor modulator. Ulipristal is used as an emergency contraceptive. Group: Biochemicals. Grades: Highly Purified. CAS No. 159811-51-5. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Ulipristal Acetate | Ulipristal acetate is a selective progesterone receptor modulator. Group: Biochemicals. Alternative Names: (11 β)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione; 17α-Acetoxy-11 β-(4-dimethylaminophenyl)-19-norpregna-4,9-dien-3,20-dione; CDB 2914; EllaOne; HRP 2000; RTI 3021-012; RU 44675; VA 2914. Grades: Highly Purified. CAS No. 126784-99-4. Pack Sizes: 100mg, 500mg. US Biological Life Sciences. | Worldwide |
| UNC 0224 | UNC 0224. Group: Biochemicals. Grades: Purified. CAS No. 1197196-48-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UNC0321 (TFA Salt) | UNC0321 (trifluoroacetate salt) is a selective histone lysine methyltransferase (HMTase) inhibitor for G9a and GLP (also known as EHMT1), with IC50 of 6nM and 15nM, respectively. It is more than 40,000-fold more selective for G9a and GLP vs. SET7/9, SET8, PRMT3, or JMJD2E. Group: Biochemicals. Alternative Names: 4-Quinazolinamine, 7-[2-[2- (dimethylamino) ethoxy]ethoxy]-2- (hexahydro-4-methyl-1H-1, 4-diazepin-1-yl) -6-methoxy-N- (1-methyl-4-piperidinyl) -, trifluoroacetate. Grades: Highly Purified. CAS No. 1238673-32-9 (free base). Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| UNC 0646 | UNC 0646. Group: Biochemicals. Grades: Purified. CAS No. 1320288-17-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UNC 2327 | UNC 2327. Group: Biochemicals. Grades: Purified. CAS No. 1426152-53-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UNC 3230 | UNC 3230. Group: Biochemicals. Grades: Purified. CAS No. 1031602-63-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| UNC 926 hydrochloride | UNC 926 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 1184136-10-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| Uncarine C | Botanical Source: Group: Biochemicals. Alternative Names: Isospeciophylline, Pteropodine. Grades: Plant Grade. CAS No. 5629-60-7. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Undecafluorohexanoic Acid | Undecafluorohexanoic Acid. Group: Biochemicals. Alternative Names: Perfluorohexanoic Acid. Grades: Highly Purified. CAS No. 307-24-4. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences. | Worldwide |
| Undecafluorohexanoyl Fluoride | Undecafluorohexanoyl Fluoride. Group: Biochemicals. Alternative Names: Perfluorohexanoyl Fluoride. Grades: Highly Purified. CAS No. 355-38-4. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| Undecafluoropentyl Iodide | Undecafluoropentyl Iodide. Group: Biochemicals. Alternative Names: Perfluoropentyl Iodide. Grades: Highly Purified. CAS No. 638-79-9. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences. | Worldwide |
| Undecanoic acid | Undecanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 112-37-8. Pack Sizes: 1kg, 2kg, 5kg, 10kg, 25kg. Molecular Formula: C11H22O2. US Biological Life Sciences. | Worldwide |
| Undecenoic acid | Undecenoic acid. Group: Biochemicals. Alternative Names: Undecylenic acid. Grades: Highly Purified. CAS No. 112-38-9. Pack Sizes: 100g, 250g, 500g. Molecular Formula: C11H20O2. US Biological Life Sciences. | Worldwide |
| Undecyl cyanide | Undecyl cyanide. Group: Biochemicals. Grades: Highly Purified. CAS No. 2437-25-4. Pack Sizes: 10g, 25g. Molecular Formula: C12H23N. US Biological Life Sciences. | Worldwide |
| Uniblue A Sodium Salt | Uniblue A sodium salt is a reactive protein stain. It can also be used in engineering or chemical process of heterogeneous chemical modification of cotton cellulose with vinyl sulfone dyes in non-nucleophilic organic solvents. Group: Biochemicals. Grades: Highly Purified. CAS No. 14541-90-3. Pack Sizes: 1g, 2.5g. Molecular Formula: C22H16N2O7S2; Na, Molecular Weight: 484.502298999999. US Biological Life Sciences. | Worldwide |
| Unoprostone Ethyleneketal | An intermediate in the preparation of Unoprostone and respective derivatives. Group: Biochemicals. Alternative Names: (5Z)-7-[(1R,2R,3R,5S)-2-[2-(2-Heptyl-1,3-dioxolan-2-yl)ethyl]-3,5-dihydroxycyclopentyl]-5-heptenoic Acid. Grades: Highly Purified. CAS No. 120373-42-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Unoprostone isopropyl ester | Unoprostone isopropyl ester. Group: Biochemicals. Alternative Names: (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-(3-oxodecyl)cyclopenthyl]-5-heptenoic acid isopropyl ester; UF-021; Rescula. Grades: Highly Purified. CAS No. 120373-24-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C25H44O5. US Biological Life Sciences. | Worldwide |
| UPF 1069 | UPF 1069. Group: Biochemicals. Alternative Names: 5-(2-Oxo-2-phenylethoxy)-1(2H)-isoquinolinone. Grades: Highly Purified. CAS No. 1048371-03-4. Pack Sizes: 1mg. Molecular Formula: C17H13NO3, Molecular Weight: 279.29. US Biological Life Sciences. | Worldwide |
| UR-144 N-(5-Hydroxypentyl) | UR-144 N-(5-Hydroxypentyl). Group: Biochemicals. Alternative Names: [1- (5-hydroxypentyl) -1H-indol-3-yl] (2, 2, 3, 3-tetramethylcyclopropyl ) methanone. Grades: Highly Purified. CAS No. 895155-95-0. Pack Sizes: 5mg. Molecular Formula: C21H29NO2, Molecular Weight: 327.459999999999. US Biological Life Sciences. | Worldwide |
| UR-144 N-(5-Hydroxypentyl) β-D-Glucuronide | UR-144 N-(5-Hydroxypentyl) β-D-Glucuronide. Group: Biochemicals. Alternative Names: (1-Pentyl-1H-indol-3-yl) (2, 2, 3, 3-tetramethylcyclopropyl ) methanone N-(5-Hydroxypentyl) β-D-Glucuronide. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C27H37NO8, Molecular Weight: 503.58. US Biological Life Sciences. | Worldwide |
| UR-144 N-(5-Hydroxypentyl)-d10 | UR-144 N-(5-Hydroxypentyl)-d10. Group: Biochemicals. Alternative Names: XLR11 N-(5-Hydroxypentyl) Metabolite-d10; [1- (5-Hydroxypentyl) -1H-indol-3-yl] (2, 2, 3, 3-tetramethylcyclopropyl ) -methanone-2, 4, 5, 6, 7-d10. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C21H19D10NO2, Molecular Weight: 337.52. US Biological Life Sciences. | Worldwide |
| UR-144 N-(5-Hydroxypentyl)-d5 | UR-144 N-(5-Hydroxypentyl)-d5. Group: Biochemicals. Alternative Names: XLR11 N-(5-Hydroxypentyl) Metabolite-d5; [1- (5-Hydroxypentyl) -1H-indol-3-yl] (2, 2, 3, 3-tetramethylcyclopropyl ) -methanone-2, 4, 5, 6, 7-d5. Grades: Highly Purified. Pack Sizes: 500ug. Molecular Formula: C21H24D5NO2, Molecular Weight: 332.49. US Biological Life Sciences. | Worldwide |
| Uracil | Nitrogenous base on RNA nucleosides. Group: Biochemicals. Alternative Names: 2,4-Dihydroxypyrimidine; 2,4-Dioxopyrimidine; 2,4-Pyrimidinediol; 2,4(1H,3H)-Pyrimidinedione; 2,4-Pyrimidinedione; 4-Hydroxyuracil; Hybar X; NSC 3970; Pirod; Pyrod. Grades: Cell Culture Grade. CAS No. 66-22-8. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg. Molecular Formula: C?H?N?O?, Molecular Weight: 112.09. US Biological Life Sciences. | Worldwide |
| Uracil-5-carboxylic acid | Uracil-5-carboxylic acid. Group: Biochemicals. Alternative Names: 2,4-Dihydroxypyrimidine-5-carboxylic acid monohydrate. Grades: Highly Purified. CAS No. 69727-34-0. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. US Biological Life Sciences. | Worldwide |
| Urantide | Urantide. Group: Biochemicals. Grades: Purified. CAS No. 669089-53-6. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Urapidil | Urapidil. Group: Biochemicals. Grades: Highly Purified. CAS No. 34661-75-1. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences. | Worldwide |
| Urapidil Hydrochloride | α1-Adrenergic antagonist; derivative of Uracil. Antihypertensive. Group: Biochemicals. Alternative Names: 6- [ [3- [4- (2-Methoxyphenyl) -1-piperazinyl] propyl] amino] -1, 3-dimethyl-2, 4 (1H, 3H) -pyrimidinedione Hydrochloride. Grades: Highly Purified. CAS No. 64887-14-5. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| URB 597 | URB 597. Group: Biochemicals. Grades: Purified. CAS No. 546141-08-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. | Worldwide |
| URB602 | URB602. Group: Biochemicals. Alternative Names: Biphenyl-3-yl carbamic acid, cyclohexyl ester; N-[1,1'-Biphenyl]-3-yl-carbamic acid cyclohexyl ester. Grades: Highly Purified. CAS No. 565460-15-3. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C19H21NO2. US Biological Life Sciences. | Worldwide |
| URB602 (Biphenyl-3-yl Carbamic Acid, Cyclohexyl Ester) | URB602 is a selective inhibitor of MGL, exhibiting an IC50 of 28 μM for the rat brain enzyme. It does not inhibit fatty acid amide hydrolase (FAAH) at concentrations. Group: Biochemicals. Alternative Names: Biphenyl-3-yl Carbamic Acid, Cyclohexyl Ester. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| URB754 | URB754. Group: Biochemicals. Alternative Names: 6-Methyl-2-[(4-methylphenyl)amino]-4H-3,1-benzoxazine-4-one. Grades: Highly Purified. CAS No. 86672-58-4. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C16H14N2O2. US Biological Life Sciences. | Worldwide |
| Urea | Urea is useful as a denaturing agent for proteins and nucleic acids and as a chaotropic agent in denaturing PAGE. Group: Biochemicals. Alternative Names: Carbimide; Carbonyldiimide. Grades: Molecular Biology Grade. CAS No. 57-13-6. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg, 5Kg. Molecular Formula: CH4N2O, Molecular Weight: 60.06. US Biological Life Sciences. | Worldwide |
| Urea-13C | Labeled Urea. Physiological regulator of nitrogen excretion in mammals; synthesized in the liver as an end-product of protein catabolism and excreted in urine. Also occurs normally in skin. Emollient; diuretic. Group: Biochemicals. Alternative Names: Aquacare-13C; Aquadrate-13C; B-I-K-13C; Basodexan-13C; Benural 70-13C; Carbamide-13C; Carbamimidic Acid-13C; Carbonyl Diamide-13C; Carmol 40-13C. Grades: Highly Purified. CAS No. 58069-82-2. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Urea-13C,15N2 | Labeled Urea. Physiological regulator of nitrogen excretion in mammals; synthesized in the liver as an end-product of protein catabolism and excreted in urine. Also occurs normally in skin. Emollient; diuretic. Group: Biochemicals. Alternative Names: Aquacare-13C,15N2; Aquadrate-13C,15N2; B-I-K-13C,15N2; Basodexan-13C,15N2; Benural 70-13C,15N2; Carbamide-13C,15N2; Carbamimidic Acid-13C,15N2; Carbonyl Diamide-13C,15N2; Carmol 40-13C,15N2;l-13C,15N2. Grades: Highly Purified. CAS No. 78405-35-3. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Urea-d4 | Urea-d4. Group: Biochemicals. Alternative Names: Aquacare-d4; Aquadrate-d4; B-I-K-d4; Basodexan-d4; Benural 70-d4; Carbamide-d4; Carbamimidic Acid-d4; Carbonyl Diamide-d4; Carmol 40-d4; Cellpaste K 4-d4; Cellton NP-d4; Duration III-d4; ESN-d4; Elaqua XX-d4; Eucerin 10% Urea Lotion-d4; Hyanit-d4; Isourea-d4; Keratinamin-d4; Keratinamin Kowa-d4; Low Biuret Urea-d4; NSC 34375-d4; Nutraplus-d4; Onychomal-d4; Optigen 1200-d4; Optigen II-d4; Pastaron-d4; Pastaron 10-d4; Pastaron 20-d4; Pastaron 20 soft-d4; Pastaron soft-d4; Pseudourea-d4; Rubinol ST 010-d4; SGN 250-d4; UR-d4; Ultra Low Biuret Urea-d4; Urea Perhydrate-d4; Ureaphil-d4; Ureophil-d4; Urepeal-d4; Uria-d4; Uroderm-d4; Varioform II-d4. Grades: Highly Purified. CAS No. 1433-11-0. Pack Sizes: 1g. Molecular Formula: CD4N2O, Molecular Weight: 64.08. US Biological Life Sciences. | Worldwide |
| Urea hydrogen peroxide | Urea hydrogen peroxide. Group: Biochemicals. Alternative Names: Urea peroxide. Grades: Highly Purified. CAS No. 124-43-6. Pack Sizes: 100g, 250g, 500g. US Biological Life Sciences. | Worldwide |
| Urea phosphate salt | Urea phosphate salt. Group: Biochemicals. Grades: Highly Purified. CAS No. 4861-19-2. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. Molecular Formula: CH4N2O·H3O4P. US Biological Life Sciences. | Worldwide |
| Urethane | Naturally occurring contaminant in fermented foods, particularly wine, stone-fruit brandies, and bread. Group: Biochemicals. Alternative Names: Carbamic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 51-79-6. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
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