A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
O-tert-Butyl-L-serine t-butyl ester hydrochloride 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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O-tert-Butyl-L-threonine
As a bifunctional catalyst for asymmetric selective synthesis, O-tert-Butyl-L-threonine are widely used in pharmaceutical, agricultural chemicals, flavors, spices and materials industries. Alternative Names: L-Thr(tBu)-OH; (2S,3R)-2-Amino-3-(Tert-Butoxy)Butanoic Acid. Grades: ≥ 99% (TLC). CAS No. 4378-13-6. Molecular formula: C8H17NO3. Mole weight: 175.20.
O-tert-Butyl-L-threonine
O-tert-Butyl-L-threonine. Group: Biochemicals. Alternative Names: L-Thr(tBu)-OH. Grades: Highly Purified. CAS No. 4378-13-6. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences.
Worldwide
O-tert-Butyl-L-threonine 2-chlorotrityl resin
O-tert-Butyl-L-threonine 2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
O-tert-Butyl-L-threonine 99+% (TLC)
O-tert-Butyl-L-threonine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
O-tert-Butylthreonine tert-Butyl Ester, can be used in the synthesis of various chemical compounds having therapeutic activity, such as N-[[[(1S)-1-[3-(2-Pyrazinyl)-1,2,4-oxadiazol-5-yl]-3-butyn-1-yl]amino]carbonyl]-L-threonine, used as immune modeulators. Group: Biochemicals. Alternative Names: (2S,3R)-Tert-Butyl 2-aMino-3-(tert-butoxy)butanoate. Grades: Highly Purified. CAS No. 5854-78-4. Pack Sizes: 25g, 50g, 100g, 250g. Molecular Formula: C??H??NO?, Molecular Weight: 231.33. US Biological Life Sciences.
Worldwide
O-tert-Butyl-L-threonine-tert-butyl ester
O-tert-Butyl-L-threonine-tert-butyl ester. Alternative Names: L-Thr(tBu)-OtBu; (2S,3R)-tert-Butyl 2-amino-3-(tert-butoxy)butanoate. Grades: ≥ 99% (GC). CAS No. 5854-78-4. Molecular formula: C12H25NO3. Mole weight: 231.34.
O-tert-Butyl-L-tyrosine t-butyl ester hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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O-(tert-Butyl)-N-Fmoc-L-allothreonine
O-(tert-Butyl)-N-Fmoc-L-allothreonine is a threonine derivative[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 201481-37-0. Pack Sizes: 10 mM * 1 mL in DMSO; 1 g; 5 g; 10 g. Product ID: HY-W006923.
o-tert-Butyl-p-cresol
o-tert-Butyl-p-cresol. Group: Biochemicals. Alternative Names: 2-(1,1-Dimethylethyl)-4-methylphenol; 2-(1,1-Dimethylethyl)-4-methylphenol; 2-tert-Butyl-4-cresol; 2-tert-Butyl-4-methylphenol; 4-Methyl-2-(1,1-dimethylethyl)phenol. Grades: Highly Purified. CAS No. 2409-55-4. Pack Sizes: 1g. Molecular Formula: C11H16O, Molecular Weight: 164.24. US Biological Life Sciences.
Worldwide
Oteseconazole
Oteseconazole (VT-1161) is a potent and orally active anti-fungal agent. Oteseconazole potently binds to and inhibits Candida albicans cytochrome P45051 (CYP51) activity (Kd ≤39 nM), shows no obvious effect on human CYP51. Oteseconazole also can be used for the research of dermatophytes[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: VT-1161. CAS No. 1340593-59-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-17643.
O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine
O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine. Group: Biochemicals. Grades: Highly Purified. CAS No. 6723-30-4. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C5H11NO2. US Biological Life Sciences.
Worldwide
O-Tetrahydropyranyl lubiprostone
O-Tetrahydropyranyl lubiprostone. Group: Biochemicals. Alternative Names: (11a)-16,16-Difluoro-9,15-dioxo-11-[(tetrahydro-2H-pyran-2-yl)oxy]prostan-1-oic acid. Grades: Highly Purified. CAS No. 876068-08-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C25H40F2O6. US Biological Life Sciences.
Worldwide
O-Tetrahydropyranyl Lubiprostone-d7
Protected precursor to labeled Lubiprostone. Group: Biochemicals. Alternative Names: (11α)-16,16-Difluoro-9,15-dioxo-11-[(tetrahydro-2H-pyran-2-yl)oxy]prostan-1-oic Acid-d7. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Otlertuzumab
Otlertuzumab (TRU-016) is a humanized anti-CD37 monoclonal antibody that can be used for cancer research[1]. Uses: Scientific research. Category: Inhibitory antibodies. Alternative Names: TRU-016. CAS No. 1372645-37-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99212.
o-Tolidine
3,3'-dimethylbenzidine appears as white to reddish crystals or crystalline powder or a light tan powder. (NTP, 1992);COLOURLESS CRYSTALS OR RED-TO-BROWN FLAKES.;White to reddish crystals or powder.;White to reddish crystals or powder. [Note: Darkens on exposure to air. Often used in paste or wet cake form. Used as a basis for many dyes.]. CAS No. 119-93-7. Molecular formula: C14H16N2;C14H16N2. Mole weight: 212.29g/mol. IUPAC Name: 4-(4-amino-3-methylphenyl)-2-methylaniline. SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N. InChI: InChI=1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3.
o-Tolidine dihydrochloride
5g Pack Size. Group: Analytical Reagents, Aroma Chemicals, Building Blocks, Stains & Indicators. Formula: C14H16N2 ¢2HCl. CAS No. 612-82-8. Prepack ID 30152913-5g. Molecular Weight 285.22. See USA prepack pricing.
O-Tolidine dihydrochloride ACS
O-Tolidine dihydrochloride ACS. Group: Biochemicals. Grades: ACS Grade. CAS No. 612-82-8. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
o-Tolidine, Powder, Reagent
3,3'-dimethylbenzidine appears as white to reddish crystals or crystalline powder or a light tan powder. (NTP, 1992);COLOURLESS CRYSTALS OR RED-TO-BROWN FLAKES.;White to reddish crystals or powder.;White to reddish crystals or powder. [Note: Darkens on exposure to air. Often used in paste or wet cake form. Used as a basis for many dyes.]. CAS No. 119-93-7. Molecular formula: C14H16N2;C14H16N2. Mole weight: 212.29g/mol. IUPAC Name: 4-(4-amino-3-methylphenyl)-2-methylaniline. SMILES: CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N. InChI: InChI=1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3.
O-TOLIDINE SULFONE
O-TOLIDINE SULFONE is a remarkable biomedical chemical that presents itself as an exquisite remedy for various dermal afflictions. Embracing its role as an extraordinary antimicrobial warrior, it valiantly battles a myriad of relentless bacterial adversaries, among them the notorious Staphylococcus aureus. With unwavering potency, it unfailingly delivers solace to those tormented by bewildering skin maladies like impetigo and cellulitis with its sheer efficacy as a topical antidote. Alternative Names: 3,7 DIAMINO-2,8-DIMETHYL DIBENZOTHIOPHENE 5,5-DIOXIDE; 3,7-DIAMINO-2,8-DIMETHYLDIBENZOTHIOPHENE SULFONE; 3,7-DIAMINO-2,8-DIMETHYLDIPHENYLENESULFONE; 3,7-DIAMINO-2(4),8-DIMETHYLDIBENZOTHIOPHENE 5,5-DIOXIDE; TSN; O-TOLIDINE SULFONE; O-TOLUIDINE SULFONE; O-tolidin. Grades: >70.0%(HPLC). CAS No. 55011-44-4. Molecular formula: C14H14N2O2S. Mole weight: 274.34.
o-Tolualdehyde
o-Tolualdehyde is a simple aromatic aldehyde that has many industrial applications, and can also be used as a building block in different chemical synthesis. Alternative Names: 2-methylbenzaldehyde. Grades: ≥ 98%. CAS No. 529-20-4. Molecular formula: C8H8O. Mole weight: 120.15.
o-Tolualdehyde
o-Tolualdehyde. Alternative Names: 2-Methylbenzaldehyde. CAS No. 529-20-4. Purity: >98.0%. Product ID: FFC-AR-529204. Molecular formula: C8H8O. Mole weight: 120.15. IUPAC Name: 2-methylbenzaldehyde. Alfa Chemistry - ISO 9001:32057 Certified.
o-Toluenesulfonamide
o-Toluenesulfonamide is a methylated sulfonamide and a major impurity if Saccharin. Studies suggest that o-Toluenesulfonamide has potential mutagenic activity. Group: Biochemicals. Alternative Names: 2-Methyl Benzene sulfonamide; 2-Methylphenyl Sulfonamide; 2-Tolylsulfonamide; NSC 2185; Toluene-2-sulfonamide; o-Methyl Benzene sulfonamide; o-Toluenesulfamide; p-Toluene-2-sulfonamide. Grades: Highly Purified. CAS No. 88-19-7. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
o-Toluenesulfonamide
o-Toluenesulfonamide (CAS# 88-19-7) is a useful research chemical compound. Alternative Names: 2-methylbenzenesulfonamide. Grades: 95 %. CAS No. 88-19-7. Molecular formula: C7H9NO2S. Mole weight: 171.22.
O-Toluenesulfonamide
O-Toluenesulfonamide. CAS No: 88-19-7
Sarchem Laboratories New Jersey NJ
O-Toluenesulfonamide
O-Toluenesulfonamide. CAS No. 88-19-7. Pack Sizes: 25, 100 g in poly bottle. Product ID: CDC10-0272. Molecular formula: C7H9NO2S. Category: Cosmetic Plasticizers. Product Keywords: Cosmetic Ingredients; Cosmetic Plasticizers; O-Toluenesulfonamide; CDC10-0272; 88-19-7; C7H9NO2S; 201-808-8; MFCD00007934; 88-19-7. Purity: 0.9999. Color: White to off-white. EC Number: 201-808-8. Physical State: neat. Solubility: DMSO (Slightly), Methanol (Very Slightly, Heated). Quality Level: 200. Storage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage. Boiling Point: 143°C(10 torr). Melting Point: 156-158°C. Density: 1.271 g/cm3. Product Description: o-Toluenesulfonamide is a major impurity in artificial sweetening substances containing saccharin. Determination of o-toluenesulfonamide in saccharin and saccharin sodium by reversed-phase HPLC method has been reported.
o-Toluenesulfonicacid
o-Toluenesulfonic acid functions as a vital catalyst and acidic promoter frequently applied in the synthesis of organic compounds. Such a component is especially prevalent in the pharmaceutical sector owing to its ability to yield antihistamines, antitumor agents, and antibiotics. This reagent is an indispensable tool in advancing new medicines and treatments for a range of medical conditions and ailments. Alternative Names: 2-Toluenesulfonic acid; Toluene-2-sulfonic acid; Benzenesulfonic acid, 2-methyl-; Toluene sulfonic acid; Toluenesulphonic acid; o-methylbenzenesulfonic acid. Grades: 95%. CAS No. 88-20-0. Molecular formula: C7H8O3S. Mole weight: 172.20.
o-Toluic acid
o-Toluic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 118-90-1. Pack Sizes: 2kg, 5kg, 10kg, 25kg, 50kg. Molecular Formula: C8H8O2. US Biological Life Sciences.
Worldwide
o-Toluic Acid-13C2
o-Toluic Acid-13C2. Group: Biochemicals. Alternative Names: 2-Methylbenzoic Acid-13C2; NSC 2193-13C2; o-Methylbenzoic Acid-13C2; o-Toluylic Acid-13C2; 2-Methyl-benzoic Acid-13C2. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
o-Toluidine Chloride
o-Toluidine Chloride is a carcinogenic and toxic aromatic amine contained in hair dye, henna and dyed hair samples. Prilocaine USP Related Compound A. Group: Biochemicals. Grades: Highly Purified. CAS No. 636-21-5. Pack Sizes: 50mg, 1g. Molecular Formula: C7H10ClN. US Biological Life Sciences.
Worldwide
o-Toluoyl-5-hydroxy Omeprazole
Intermediate in the preparation of Omeprazole metabolites. Group: Biochemicals. Alternative Names: 2-Methylbenzoic Acid [4-Methoxy-6-[[(6-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-5-methyl-3-pyridinyl]methyl Ester. Grades: Highly Purified. CAS No. 120003-79-4. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
o-Toluoyl-5-hydroxy Omeprazole Sulfide
Intermediate in the preparation of Omeprazole metabolites. Group: Biochemicals. Alternative Names: 2-Methyl-benzoic Acid [4-Methoxy-6-[[(6-methoxy-1H-benzimidazol-2-yl)thio]methyl]-5-methyl-3-pyridinyl]methyl Ester. Grades: Highly Purified. CAS No. 120003-78-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
o-Toluoyl-5-hydroxy Omeprazole Sulfide-d3
Intermediate in the preparation of labeled Omeprazole metabolites. Group: Biochemicals. Alternative Names: 2-Methyl-benzoic Acid [4-Methoxy-6-[[(6-methoxy-1H-benzimidazol-2-yl)thio]methyl]-5-methyl-3-pyridinyl]methyl Ester-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
O-Toluoyl Chloride
O-Toluoyl Chloride. Group: Biochemicals. Alternative Names: 2-Methylbenzoic Acid Chloride; 2-Methylbenzoyl Chloride; 2-Toluoyl Chloride; o-Methylbenzoyl Chloride; o-Toluic Acid Chloride. Grades: Highly Purified. CAS No. 933-88-0. Pack Sizes: 10g. Molecular Formula: C8H7ClO, Molecular Weight: 154.59. US Biological Life Sciences.
Worldwide
o-Tolylacetic acid
o-Tolylacetic acid. Alternative Names: 2-Methylphenylacetic acid. CAS No. 644-36-0. Purity: >98.0%. Product ID: FFC-AR-644360. Molecular formula: C9H10O2. Mole weight: 150.17. IUPAC Name: 2-(2-methylphenyl)acetic acid. Alfa Chemistry - ISO 9001:32057 Certified.
o-Tolylacetic acid
o-Tolylacetic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 644-36-0. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C9H10O2. US Biological Life Sciences.
Worldwide
O-TOLYL-ACETYL CHLORIDE
O-TOLYL-ACETYL CHLORIDE. Alternative Names: O-TOLYL-ACETYL CHLORIDE. CAS No. 10166-09-3. Purity: 96%. Product ID: ACM10166093. Molecular formula: C9H9ClO. Mole weight: 168.62. IUPAC Name: 2-(2-methylphenyl)acetyl chloride. Alfa Chemistry - ISO 9001:32057 Certified.
o-Tolylurea. Group: Biochemicals. Grades: Highly Purified. CAS No. 614-77-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
Otophylloside B 4'''-O-α-L-cymaropyranoside
Otophylloside B 4'''-O-α-L-cymaropyranoside is a steroid compound isolated from the leaves of Cryptolepis buchanani. Grades: 97.5%. CAS No. 171422-82-5. Molecular formula: C56H90O19. Mole weight: 1067.317.
Otophylloside F
Otophylloside F is a steroid compound isolated from Cynanchum otophyllum. Study indicated that Otophylloside F protects against Aβ toxicity to exhibit anti-aging effects, and potentially contributes to the Alzheimer's disease (AD) treatment. Alternative Names: Otophylloside F; 250217-73-3; [(3S,8S,9R,10R,12R,13S,14R,17S)-17-acetyl-8,14,17-trihydroxy-3-[(2R,4S,5S,6R)-4-hydroxy-5-[(2S,4S,5R,6R)-5-[(2S,4R,5R,6R)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-6-methyloxan-2-yl]oxy-10,13-dimethyl-1,2,3,4,7,9,11,12,15,16-decahydrocyclopenta[a]phenanthren-12-yl] (E)-3,4-dimethylpent-2-enoate. Grades: 95.0%. CAS No. 250217-73-3. Molecular formula: C48H76O16. Mole weight: 909.12.
Otophylloside O
Otophylloside O is a steroid compound isolated from the roots of Cynanchum otophyllum. Alternative Names: Otophylloside O; 1326583-08-7; AKOS040762155. Grades: 96.5%. CAS No. 1326583-08-7. Molecular formula: C56H84O20. Mole weight: 1077.27.
Otophylloside T
Otophylloside T is a steroid compound isolated from Cynanchum otophyllum. Alternative Names: Otophylloside T; AKOS040762545; 1642306-14-6. Grades: 98.0%. CAS No. 1642306-14-6. Molecular formula: C48H70O18. Mole weight: 935.073.
o-Topolin-9-glucoside
o-Topolin-9-glucoside is a highly significant compound with remarkable antioxidant and anti-inflammatory attributes, holding diverse applications in studying a wide array of pathological conditions encompassing cancer and neurodegenerative disorders. Alternative Names: 6-(2-hydroxybenzylamino)-9-b-D-glucopyranosylpurine. CAS No. 160299-96-7. Molecular formula: C18H21N5O6. Mole weight: 403.39.