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.
1,2-O-Isopropylidene-5-keto-α-D-glucose. Group: Biochemicals. Alternative Names: 1,2-O-(1-Methylethylidene)-α-D-xylo-hexofuranos-5-ulose. Grades: Highly Purified. CAS No. 19684-32-3. Pack Sizes: 250mg. US Biological Life Sciences.
1-[2-(Oxiranylmethoxy)-5-(benzyloxy)phenyl]-3-phenyl-2-propen-1-one is a reactant used in the preparation of Propafenone (P757500). Group: Biochemicals. Alternative Names: 1-[2-(Oxiranylmethoxy)-5-(phenylmethoxy)phenyl]-3-phenyl-2-propen-1-one. Grades: Highly Purified. CAS No. 93885-31-5. Pack Sizes: 10mg. US Biological Life Sciences.
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1,2-Pentanediol
1,2-Pentanediol. Group: Biochemicals. Alternative Names: (±)-Pentane-1,2-diol; 1,2-Dihydroxypentane; 1,2-Pentylene Glycol; Diol PD; Hydrolite 5; NSC 513. Grades: Highly Purified. CAS No. 5343-92-0. Pack Sizes: 10g. Molecular Formula: C5H12O2, Molecular Weight: 104.15. US Biological Life Sciences.
Isotope labelled 1,2-Phenylenediamine, an amino substituted benzene used in the manufacture of dyes. Potential use in sensitive immunosensor for cancer biomarker. Group: Biochemicals. Alternative Names: 1,2-Benzenediamine-d4; o-Phenylenediamine-d4; 1,2-Diaminobenzene-d4; 2-Aminoaniline-d4; C.I. 76010-d4; C.I. Oxidation Base 16-d4; IK 3; NSC 5354-d4; Orthamine-d4; o-Aminoaniline-d4; o-Aminophenylamine-d4; o-Benzenediamine-d4; o-Diaminobenzene-d4. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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1,2-Phenylenediamine-d8
1,2-Phenylenediamine-d8. Group: Biochemicals. Alternative Names: 1,2-Benzenediamine-d8; o-Phenylenediamine-d8; 1,2-Diaminobenzene-d8; 2-Aminoaniline-d8; C.I. 76010-d8; C.I. Oxidation Base 16-d8; IK 3; NSC 5354-d8; Orthamine-d8; o-Aminoaniline-d8; o-Aminophenylamine-d8; o-Benzenediamine-d8; o-Diaminobenzene-d8. Grades: Highly Purified. CAS No. 1219798-78-3. Pack Sizes: 10mg. Molecular Formula: C6D8N2, Molecular Weight: 116.19. US Biological Life Sciences.
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(+/-)-1,2-Propylene-d6 Oxide
Labelled Propylene Oxide, used in the synthesis of polyethylene glycol for use in plastics manufacturing. Group: Biochemicals. Alternative Names: Methyloxirane-d6; Oxypropylene-d6; 1,2-Epoxy-propane-d6; Propylene Oxide-d6; (±)-1,2-Epoxypropane-d6; (±)-2-Methyloxirane-d6; (±)-Epoxypropane-d6; (±)-Methyloxirane-d6; (±)-Propylene Oxide-d6; 1,2-Epoxypropane-d6; 1,2-Propylene Oxide-d6; 2,3-Epoxypropane-d6; 2-Methyloxirane-d6; AD 6-d6; AD 6 (suspending agent)-d6; DL-1,2-Epoxypropane-d6; Epihydrin-d6; Epoxypropane-d6; Methyloxacyclopropane-d6; Methyloxirane-d6; Propene Oxide-d6; Propozone-d6; Propylene Epoxide-d6; dl-Propylene Oxide-d6. Grades: Highly Purified. CAS No. 202468-69-7. Pack Sizes: 50mg. US Biological Life Sciences.
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1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline
1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline. Group: Biochemicals. Alternative Names: (S)-1-(3-bromo-2-methyl-1-oxopropyl)-L-proline. Grades: Highly Purified. CAS No. 80629-35-2. Pack Sizes: 5mg. Molecular Formula: C9H14BrNO3, Molecular Weight: 264.12. US Biological Life Sciences.
1-[3- (2-Chlorothioxanthen-9-ylidene) propyl]piperazine Succinate is a reactant used in the preparation of depressants of the central nervous system. Group: Biochemicals. Grades: Highly Purified. CAS No. 1105-85-7. Pack Sizes: 250mg. US Biological Life Sciences.
Intermediate in the preparation of Retinoic Acid derivatives. Group: Biochemicals. Alternative Names: (E,E)-1,3,3-Trimethyl-2-(3-methyl-1,3-hexadien-5-ynyl)cyclohexene; (E,E)-3-Methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3-hexadien-5-yne. Grades: Highly Purified. CAS No. 25576-25-4. Pack Sizes: 10mg. US Biological Life Sciences.
Intermediate in the preparation of Retinoic Acid derivatives. Group: Biochemicals. Alternative Names: Trimethyl[(3E,5E)-4-methyl-6-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3,5-hexadien-1-ynyl]silane. Grades: Highly Purified. CAS No. 228120-22-7. Pack Sizes: 25mg. US Biological Life Sciences.
Used in the synthesis of Retinoic acid derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 264279-20-1. Pack Sizes: 100mg. US Biological Life Sciences.
1-[3,5-O-[1,1,3,3-Tetrakis(1-methylethyl)-1,3-disiloxanediyl]- β-D-ribofuranosyl]-1H-1,2,4-triazole-3-carboxamide. Group: Biochemicals. Alternative Names: 6H-Furo[3,2-f]-1,3,5,2,4-trioxadisilocin 1H-1,2,4-Triazole-3-carboxamide deriv. Grades: Highly Purified. CAS No. 140891-04-9. Pack Sizes: 250mg. Molecular Formula: C20H38N4O6Si2, Molecular Weight: 486.71. US Biological Life Sciences.
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1,3,5-Pentanetriol
1,3,5-Pentanetriol. Group: Biochemicals. Grades: Highly Purified. CAS No. 4328-94-3. Pack Sizes: 250mg. Molecular Formula: C5H12O3, Molecular Weight: 120.15. US Biological Life Sciences.
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1,3,5-Thiadiazine-3,5-diethanol
1,3,5-Thiadiazine-3,5-diethanol is a hydrogen sulphide scavenger optimized via specific flame photometric gas chromatography. Group: Biochemicals. Alternative Names: 2H-1,3,5-Thiadiazine-3,5(4H,6H)-diethanol. Grades: Highly Purified. CAS No. 391670-27-2. Pack Sizes: 100mg. US Biological Life Sciences.
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1,3,5-Tribromoadamantane
1,3,5-Tribromoadamantane. Group: Biochemicals. Alternative Names: 1, 3, 5-Tribromotricyclo[3. 3. 1. 13, 7]decane; 1,3,5-Tribromo-adamantane. Grades: Highly Purified. CAS No. 707-34-6. Pack Sizes: 50mg. Molecular Formula: C10H13Br3, Molecular Weight: 372.92. US Biological Life Sciences.
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1,3,5-Tribromobenzene
1,3,5-Tribromobenzene. Group: Biochemicals. Alternative Names: NSC 62439. Grades: Highly Purified. CAS No. 626-39-1. Pack Sizes: 10g. Molecular Formula: C6H3Br3, Molecular Weight: 314.8. US Biological Life Sciences.
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(1,3,5-Trimethylpyrazol-4-yl)boronic Acid
(1,3,5-Trimethylpyrazol-4-yl)boronic Acid. Group: Biochemicals. Alternative Names: (1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic Acid; B-(1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic Acid. Grades: Highly Purified. CAS No. 847818-62-6. Pack Sizes: 1g. Molecular Formula: C6H11BN2O2, Molecular Weight: 153.97. US Biological Life Sciences.
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(1,3,5-Trimethylpyrazol-4-yl)boronic Acid-d3
(1,3,5-Trimethylpyrazol-4-yl)boronic Acid-d3. Group: Biochemicals. Alternative Names: (1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic Acid-d3; B-(1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic Acid-d3. Grades: Highly Purified. Pack Sizes: 5mg. Molecular Formula: C6H8D3BN2O2, Molecular Weight: 156.99. US Biological Life Sciences.
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1,3,5-Tri-O-benzoyl-2-deoxyribofuranose
1,3,5-Tri-O-benzoyl-2-deoxyribofuranose. Group: Biochemicals. Grades: Highly Purified. CAS No. 145416-96-2. Pack Sizes: 250mg. US Biological Life Sciences.
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1,3,5-Trioxane
1,3,5-Trioxane is used in organic chemical processes such as aldol condensation of amides and syntheses of chloromethyl esters or other plastics. Group: Biochemicals. Alternative Names: s-Trioxane; NSC 26347; Triformol; Trioxan; Trioxymethylene; sym-TrioxaneRing Parent; Metformaldehyde. Grades: Highly Purified. CAS No. 110-88-3. Pack Sizes: 100g. US Biological Life Sciences.
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1,3,5-Tris(4-aminophenoxy)benzene
1,3,5-Tris(4-aminophenoxy)benzene (TAB), is used as a Cross-linker for the preparation of hyperbranched polymers. It can also be used in the preparation of polyimide rod coil block copolymers, used as electrolytes for lithium polymer batteries. Group: Biochemicals. Alternative Names: 4, 4, 4-[1, 3, 5-Benzenetriyltris (oxy)]trisbenzenamine; 1,3,5-Tris(p-aminophenoxy)benzene; 135TAPOB. Grades: Highly Purified. CAS No. 102852-92-6. Pack Sizes: 500mg. Molecular Formula: C??H??N?O?, Molecular Weight: 399.44. US Biological Life Sciences.
1,3,5-Trithiane. Group: Biochemicals. Alternative Names: s-Trithiane; 1,3,5-Trithiacyclohexane; NSC 1937; Thioform; Thioformaldehyde Trimer; Trimethylene Trisulfide; Trithioformaldehyde. Grades: Highly Purified. CAS No. 291-21-4. Pack Sizes: 1g. Molecular Formula: C3H6S3, Molecular Weight: 138.27. US Biological Life Sciences.
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1,3-Adamantanediol
1,3-Adamantanediol is used in the synthesis of novel dimethacrylate as possible dental monomers for dental resin mixtures. Group: Biochemicals. Alternative Names: 1,3-Adamantandiol; 1,3-Dihydroxyadamantane. Grades: Highly Purified. CAS No. 5001-18-3. Pack Sizes: 5g. US Biological Life Sciences.
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(+/-)-1-(3-Amino-pyridin-2-yl)ethylamine
(+/-)-1-(3-Amino-pyridin-2-yl)ethylamine. Group: Biochemicals. Alternative Names: 3-Amino-α-methyl-2-pyridinemethanamine. Grades: Highly Purified. CAS No. 1270326-64-1. Pack Sizes: 100mg. Molecular Formula: C7H11N3, Molecular Weight: 137.18. US Biological Life Sciences.
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1- (3-Azido-3-phenylpropoxy) naphthalene
1- (3-Azido-3-phenylpropoxy) naphthalene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
1-(3-Bromo-4-hydroxy-5-methoxyphenyl)-2-propanone is an intermediate in the synthesis of derivatives of Carbidopa (C175915), an inhibitor of aromatic amino acid decarboxylase. Group: Biochemicals. Grades: Highly Purified. CAS No. 205826-79-5. Pack Sizes: 50mg. US Biological Life Sciences.
1, 3-Dichloro-1, 1, 3, 3-tetraisopropyl disiloxane is used in the analysis of Watson-Crick and Hoogstein base pairing in nucleotides. Also used in the formation of ribavirin chemical delivery systems. Group: Biochemicals. Alternative Names: 1,1,3,3-Tetraisopropyl-1,3-dichlorodisiloxane; 1, 3-Dichloro-1, 1, 3, 3-tetraisopropyl disiloxane; 1, 3-Dichlorotetraisopropyl disiloxane; TIPDS-Cl2; Tetraisopropyl disiloxane-1, 3-diyl Dichloride. Grades: Highly Purified. CAS No. 69304-37-6. Pack Sizes: 5g. US Biological Life Sciences.
Used in the preparation of PhIP (A617000) metabolites and derivatives. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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1,3-Dimethoxy-2,4-difluorobenzene
1,3-Dimethoxy-2,4-difluorobenzene. Group: Biochemicals. Alternative Names: 1,3-Difluoro-2,4-dimethoxybenzene; 1,3-difluoro-2,4-dimethoxybenzene. Grades: Highly Purified. CAS No. 195136-69-7. Pack Sizes: 100mg. Molecular Formula: C8H8F2O2, Molecular Weight: 174.14. US Biological Life Sciences.
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1,3-Dimethyluric Acid
1,3-Dimethyluric Acid. Group: Biochemicals. Alternative Names: 7,9-Dihydro-1,3-dimethyl-1H-purine-2,6,8(3H)-trione; 1,3-Dimethyl Uric Acid. Grades: Highly Purified. CAS No. 944-73-0. Pack Sizes: 250mg. Molecular Formula: C7H8N4O3, Molecular Weight: 196.16. US Biological Life Sciences.
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1,3-Dioxane-13C4
1,3-Dioxane-13C4. Group: Biochemicals. Alternative Names: m-Dioxane-13C4 (8CI); 1,3-Dioxacyclohexane-13C4; 1,3-Propanediol Formal-13C4; NSC 139436-13C4; Dihydro-m-dioxin-13C4. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: 13C4H8O2, Molecular Weight: 92.08. US Biological Life Sciences.
13-Ethyl-3-methoxygona-1,3,5(10),15-tetraen-17-one Cyclic Ethylene Acetal is an intermediate in the synthesis of Gestodene (G368250), an orally active gestogen with progesterone-like profile of activity. Used in combination with estrogen as oral contraceptive. Group: Biochemicals. Grades: Highly Purified. CAS No. 32017-15-5. Pack Sizes: 5mg. US Biological Life Sciences.
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13-Ethylgon-5(10)en-3,17-dione
13-Ethylgon-5(10)en-3,17-dione. Group: Biochemicals. Alternative Names: 13-Ethyl-gon-5(10)-ene-3,17-dione. Grades: Highly Purified. CAS No. 4222-96-2. Pack Sizes: 5mg. Molecular Formula: C19H26O2, Molecular Weight: 286.41. US Biological Life Sciences.
1- (3-Fluorophenyl) cyclopropanamine Hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 692737-66-9. Pack Sizes: 100mg. Molecular Formula: C9H11ClFN, Molecular Weight: 187.64. US Biological Life Sciences.
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1-(3-Iodopropoxy)-4-methoxybenzene
1-(3-Iodopropoxy)-4-methoxybenzene is a reactant used in the preparation of Stigmatellin A (S686780). Group: Biochemicals. Grades: Highly Purified. CAS No. 118943-23-0. Pack Sizes: 1g. US Biological Life Sciences.
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1-(3-Nitrophenyl)-3,3-dimethyltriazene-d4
1-(3-Nitrophenyl)-3,3-dimethyltriazene is a biologically active 1,3-triazene derivative with strong cytotoxic activity. 1-(3-Nitrophenyl)-3,3-dimethyltriazene induces programmed cell death in acute promyelocyte leukemia (HL-60) cells. Group: Biochemicals. Alternative Names: 1-(m-Nitrophenyl)-3,3-dimethyltriazine-d4; 3,3-Dimethyl-1-(3-nitrophenyl)triazene-d4; NSC 82309-d4. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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13-O-Acetyl Papaveroxine
13-O-Acetyl Papaveroxine is an impurity of Papaveroxine (P190520), a minor alkaloid that naturally occurs in capsules of P. pseudo-orientale plant and various Papaver plant species. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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13-O-(Triethylsilyl) Baccatin III
Protected Baccatin III. Group: Biochemicals. Alternative Names: (2aR, 4S, 4aS, 6R, 9S, 11S, 12S, 12aR, 12bS)-6, 12b-Bis(acetyloxy)-12-(benzoyloxy)-1, 2a, 3, 4, 4a, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-4, 11-dihydroxy-4a, 8, 13, 13-tetramethyl-9-[(triethylsilyl)oxy]-7, 11-methano-5H-cyclodeca[3, 4]benz[1, 2-b]oxet-5-one. Grades: Highly Purified. CAS No. 208406-86-4. Pack Sizes: 5mg. US Biological Life Sciences.
13-oxo-1, 4, 7, 10-Tetraazabicyclo[8. 2. 1]tridecane-4, 7-diacetic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 229312-33-8. Pack Sizes: 100mg. Molecular Formula: C13H22N4O5, Molecular Weight: 314.339999999999. US Biological Life Sciences.
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(13S,14R)-1,13-Dihydroxycanadinium Inner Salt
(13S,14R)-1,13-Dihydroxycanadinium Inner Salt is an impurity of Papaveroxine (P190520). Group: Biochemicals. Alternative Names: (13S,13aR)-13-Hydroxy-9,10-dimethoxy-7-methyl-5,6,7,8,13,13a-hexahydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium-14-olate. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
(13S)-16α,2-Dibromo-13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one is an intermediate in the synthesis of Gona-1,3,5(10)-triene derivatives. Group: Biochemicals. Alternative Names: (13S) -2, 16-Dibromo-13-ethyl-3-methoxy-7, 8, 9, 11, 12, 13, 15, 16-octahydro-6H-cyclopenta [a]phenanthren-17 (14H) -one. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.