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2,2-Bis(4-cyanatophenyl)propane
2,2-Bis(4-cyanatophenyl)propane. Group: Biochemicals. Grades: Highly Purified. CAS No. 1156-51-0. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C17H14N2O2. US Biological Life Sciences.
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2,2-Bis(4-hydroxyphenyl)-1,1,1-trichloroethane
2,2-Bis(4-hydroxyphenyl)-1,1,1-trichloroethane. Group: Biochemicals. Alternative Names: 4, 4'- (2, 2, 2-Trichloroethylidene) diphenol; 4, 4'-Di hydroxydiphenyltri chloroethane ; 2,2-Bis(4-hydroxyphenyl)-1,1,1-trichloroethane. Grades: Highly Purified. CAS No. 2971-36-0. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C14H11Cl3O2. US Biological Life Sciences.
2,2-Bis(4-hydroxyphenyl-d4)propane-phosgene Copolymer is the labeled analogue of 2,2-Bis(4-hydroxyphenyl)propane-phosgene Copolymer, which is used in the synthesis of polycarbonate-co-poly(siloxane-urethane-siloxane) block copolymers. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: (C18H12D8O3)n. (HCl)n, Molecular Weight: 292.399999999999. US Biological Life Sciences.
Worldwide
2, 2-Bis- (4-hydroxyphenyl) hexafluoropropane
2, 2-Bis- (4-hydroxyphenyl) hexafluoropropane acts as an endocrine-disrupting chemical (EDC), activating estrogen through the estrogen receptor ER&alpha. It is a full agonist for the estrogen receptor. Group: Biochemicals. Alternative Names: 4, 4'-[2, 2, 2-Trifluoro-1- (trifluoromethyl) ethylidene]bisphenol; 4, 4'-[2, 2, 2-trifluoro-1- (trifluoromethyl) ethylidene]di-phenol; 4, 4'-[Trifluoro-1- (trifluoromethyl) ethylidene]diphenol; 1,1,1,3,3,3-Hexafluoro-2,2-bis(4-hydroxyphenyl)propane; 2, 2- (4-Hydroxyphenyl) hexafluoropropane; 2,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane; 2, 2-Bis (4-hydroxyphenyl) hexafluoropropane; 2, 2-Bis (4-hydroxyphenyl) perfluoropropane; 2, 2-Bis (4'-hydroxyphenyl) hexafluoropropane; 2, 2-Bis (p-hydroxyphenyl) hexafluoropropane; 4, 4'- (Hexafluoroisopropyl idene) bisphenol; 4, 4'- (Hexafluoroisopropyl idene) diphenol; BIS-AF; Biphenol AF; Bisphenol AE; Bisphenol AF; Cheminox BAF; Curative 30; GP 21; Hexafluorobisphenol A; Hexafluorodiphenyl olpropane ; Hexafluoroisopropyl idenebis (4-hydroxybenzene) ; NSC 152522. Grades: Highly Purified. CAS No. 1478-61-1. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
2, 2-Bis (4-Hydroxyphenyl) hexafluoropropane
2, 2-Bis (4-Hydroxyphenyl) hexafluoropropane. Group: Biochemicals. Grades: Highly Purified. CAS No. 1478-61-1. Pack Sizes: 100g, 250g, 500g, 1kg. US Biological Life Sciences.
Worldwide
2, 2-Bis- (4-hydroxyphenyl) hexafluoropropane-d4
Bisphenol AF-d4 is the isotope labelled analog of Bisphenol AF (2, 2-Bis- (4-hydroxyphenyl) hexafluoropropane). 2, 2-Bis- (4-hydroxyphenyl) hexafluoropropane (B447290) acts as an endocrine-disrupting chemical (EDC), activating estrogen through the estrogen receptor ER&alpha. It is a full agonist for the estrogen receptor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C15H6D4F6O2. US Biological Life Sciences.
2,2-Bis(4-hydroxyphenyl)propane-phosgene Copolymer is used in the synthesis of polycarbonate-co-poly(siloxane-urethane-siloxane) block copolymers. Group: Biochemicals. Grades: Highly Purified. CAS No. 25971-63-5. Pack Sizes: 1g, 10g. Molecular Formula: (C18H20O3)n. (HCl)n, Molecular Weight: 284.35. US Biological Life Sciences.
Worldwide
2,2-Bis(4-hydroxyphenyl)propanol
2,2-Bis(4-hydroxyphenyl)propanol is a metabolite of bisphenol A (B519495). It works as an endocrine disruptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 142648-65-5. Pack Sizes: 500mg, 5g. Molecular Formula: C15H16O3, Molecular Weight: 244.29. US Biological Life Sciences.
Worldwide
2,2-Bis(4-hydroxyphenyl)propanol-d11
2,2-Bis(4-hydroxyphenyl)propanol-d11 is labelled 2,2-Bis(4-hydroxyphenyl)propanol (B447360) which is a metabolite of bisphenol A (B519495). It works as an endocrine disruptor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C15H5D11O3, Molecular Weight: 255.35. US Biological Life Sciences.
2, 2'-Bis[ (5-chloro-2-hydroxyphenyl) methylene]-carbonic Dihydrazide was reported to have antibacterial activity when in complex with transition metals. Also carbohydrazones of substituted salicylaldehydes were discovered to have antimicrobial properties which can potentially be used for the development of narrow-spectrum antimicrobials. Group: Biochemicals. Grades: Highly Purified. CAS No. 6638-52-4. Pack Sizes: 100mg, 250mg. Molecular Formula: C15H12Cl2N4O3, Molecular Weight: 367.19. US Biological Life Sciences.
Worldwide
2,2'-Biscodeine
An impurity of Codeine (C634075), a weak narcotic analgesic. Group: Biochemicals. Grades: Highly Purified. CAS No. 121395-47-9. Pack Sizes: 5mg, 25mg. Molecular Formula: C36H40N2O6, Molecular Weight: 596.71. US Biological Life Sciences.
Worldwide
2,2'-Biscodeine-d6
Labelled 2,2'-Biscodeine (B419115) which is an impurity of Codeine (C634075), a weak narcotic analgesic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C36H34D6N2O6, Molecular Weight: 602.75. US Biological Life Sciences.
Worldwide
2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene
2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene is a powerful chiral auxiliary that is used as a homogeneous catalyst in some asymmetric chemical syntheses. 2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene is utilized for its high enantioselectivity and is used as a ligand to create coordination complexes. Group: Biochemicals. Grades: Highly Purified. CAS No. 98327-87-8. Pack Sizes: 5g, 25g. Molecular Formula: C44H32P2. US Biological Life Sciences.
Worldwide
2, 2'-Bis (diphenylphosphino) biphenyl
2, 2'-Bis (diphenylphosphino) biphenyl. Group: Biochemicals. Grades: Highly Purified. CAS No. 84783-64-2. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
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2, 2-Bis (ethylthio) acetaldehyde
2, 2-Bis (ethylthio) acetaldehyde. Group: Biochemicals. Alternative Names: Glyoxal monoethylmercaptal; 2,2-Bis(ethylthio)ethanal. Grades: Highly Purified. CAS No. 42919-45-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C6H12OS2. US Biological Life Sciences.
Worldwide
2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol. Group: Biochemicals. Alternative Names: Bis-Tris. Grades: Highly Purified. CAS No. 6976-37-0. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C8H19NO5. US Biological Life Sciences.
Worldwide
2, 2-Bis (hydroxymethyl)butyric acid
2, 2-Bis (hydroxymethyl)butyric acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 10097-02-6. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. Molecular Formula: C6H12O4. US Biological Life Sciences.
Worldwide
2, 2-Bis (hydroxymethyl)butyric acid ≥98.5%
2, 2-Bis (hydroxymethyl)butyric acid ≥98.5%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 10097-02-6. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
2, 2-Bis (hydroxymethyl) propanedinitrile
2, 2-Bis (hydroxymethyl) propanedinitrile is used as a reagent in the preparation of nucleoside phosphotriesters and thiophosphate triesters containing hydroxymethyl derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 86850-86-4. Pack Sizes: 100mg, 250mg. Molecular Formula: C5H6N2O2, Molecular Weight: 126.11. US Biological Life Sciences.
2,2-Bis(mono-N-methyl Naltrexone)bromide Hydrobromide (~90%) is the mono N-Methyl derivative of 2,2-Bis(N-Methyl Naltrexone) Dibromide (B496300), an impurity of Naltrexone Methobromide (M265395) which is an intermediate in the synthesis of derivatives of Naltrexone (N285745), an opioid antagonist used in flavour avoidance studies. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C41H47BrN2O8; x(HBr). US Biological Life Sciences.
Worldwide
2,2'-Bisnalmefene (nalmefene impurity)
2,2'-Bisnalmefene (nalmefene impurity). Group: Biochemicals. Alternative Names: (5a)-(5'a)-17,17'-Bis(cyclopropylmethyl)-4,5:4',5'-diepoxy-6,6'-bis(methylene)-[2,2'-bimorphinan]-3,3',14,14'-tetrol; 2,2'-Bis(6-deoxo-6-methylenenaltrexone); Nalmefene impurity. Grades: Highly Purified. CAS No. 176220-84-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C42H48N2O6. US Biological Life Sciences.
Worldwide
2,2'-Bisnaltrexone (Naltrexone Impurity)
Degradation product of Naltrexone. Group: Biochemicals. Grades: Highly Purified. CAS No. 607732-61-6. Pack Sizes: 1mg. Molecular Formula: C40H44N2O8. US Biological Life Sciences.
Worldwide
2,2-Bis(N-Methyl Naltrexone)-d6 Dibromide
Isotope labelled 2,2-Bis(N-Methyl Naltrexone) Dibromide (B496300), an impurity of Naltrexone Methobromide (M265395), an intermediate in the synthesis of derivatives of Naltrexone (N285745), an opioid antagonist used in flavour avoidance studies. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C42H44D6Br2N2O8, Molecular Weight: 876.7. US Biological Life Sciences.
Worldwide
2,2-Bis(N-Methyl Naltrexone) Dibromide
2,2-Bis(N-Methyl Naltrexone) Dibromide is an impurity of Naltrexone Methobromide (M265395), an intermediate in the synthesis of derivatives of Naltrexone (N285745), an opioid antagonist used in flavour avoidance studies. Group: Biochemicals. Grades: Highly Purified. CAS No. 1178907-31-7. Pack Sizes: 1mg, 5mg. Molecular Formula: C42H50Br2N2O8, Molecular Weight: 870.66. US Biological Life Sciences.
2,2'-Bithiophene-5,5'-diboronic acid pinacol ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 239075-02-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C20H28B2O4S2, Molecular Weight: 418.19. US Biological Life Sciences.
Worldwide
2,2'-Bithiophene-5-boronic acid
2,2'-Bithiophene-5-boronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 132898-95-4. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H7BO2S2, Molecular Weight: 210.08. US Biological Life Sciences.
Worldwide
2,2'-Bithiophene-5-boronic acid pinacol ester
2,2'-Bithiophene-5-boronic acid pinacol ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 479719-88-5. Pack Sizes: 25mg, 50mg. Molecular Formula: C14H17BO2S2, Molecular Weight: 292.23. US Biological Life Sciences.
Worldwide
2-(2-Boc-aminoethoxy)ethanol
2-(2-Boc-aminoethoxy)ethanol is a reactant that has been used in the synthesis of RGD-conjugated MEK1/2 kinase inhibitors for integrin-targeted cancer therapy. Group: Biochemicals. Grades: Highly Purified. CAS No. 139115-91-6. Pack Sizes: 1g, 5g. Molecular Formula: C9H19NO4. US Biological Life Sciences.
Worldwide
2-(2-Bromo-4-chlorophenyl)acetic acid
2-(2-Bromo-4-chlorophenyl)acetic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 52864-56-9. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H6BrClO2, Molecular Weight: 249.49. US Biological Life Sciences.
Worldwide
2-(2'-Bromo-4'-fluorophenoxy)propane
2-(2'-Bromo-4'-fluorophenoxy)propane. Group: Biochemicals. Grades: Highly Purified. CAS No. 202865-79-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C9H10BrFO, Molecular Weight: 233.08. US Biological Life Sciences.
Worldwide
2-(2-Bromo-4-methoxyphenyl)acetic acid
2-(2-Bromo-4-methoxyphenyl)acetic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 66916-99-2. Pack Sizes: 5g, 10g, 25g. US Biological Life Sciences.
2-(2-Bromo-acetylamino)-5-chloro-benzophenone (N-(2-benzoyl-4-chlorophenyl)-2-bromoacetamide). Group: Biochemicals. Alternative Names: N-(2-benzoyl-4-chlorophenyl)-2-bromoacetamide. Grades: Highly Purified. CAS No. 32580-26-0. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
2-(2-Bromoacetyl)benzoic acid
2-(2-Bromoacetyl)benzoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 7399-67-9. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
2-(2-bromoacetyl)pyridine hydrobromide 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
2-(2-Bromoacetyl)thiophene
2-(2-Bromoacetyl)thiophene. Group: Biochemicals. Grades: Highly Purified. CAS No. 10531-41-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C6H5BrOS, Molecular Weight: 205.07. US Biological Life Sciences.
Worldwide
2-(2-Bromoethoxy)propane
2-(2-Bromoethoxy)propane. Group: Biochemicals. Grades: Highly Purified. CAS No. 54149-16-5. Pack Sizes: 25mg, 50mg. Molecular Formula: C5H11BrO, Molecular Weight: 167.04. US Biological Life Sciences.
Worldwide
2-(2-Bromoethoxy)tetrahydro-2H-pyran
2-(2-Bromoethoxy)tetrahydro-2H-pyran, is an heterocyclic building block used in the synthesis of various chemical compounds. Group: Biochemicals. Grades: Highly Purified. CAS No. 17739-45-6. Pack Sizes: 1g, 5g. Molecular Formula: C7H13BrO2, Molecular Weight: 209.08. US Biological Life Sciences.
Worldwide
2-(2-Bromoethyl)-1,3-dioxane
2-(2-Bromoethyl)-1,3-dioxane, is an building block used for the synthesis of various pharmaceutical compounds such as Oxaflumazine (O758550), an Antipsychotic. It provides a useful means of introducing a masked ß-formylethyl group. Group: Biochemicals. Grades: Highly Purified. CAS No. 33884-43-4. Pack Sizes: 1g, 10g. Molecular Formula: C6H11BrO2, Molecular Weight: 195.05. US Biological Life Sciences.
2,2'-[Butane-1,4-diylbis(piperazine-1,4-diyl)]dipyrimidine is compatible with some pharmaceutical excipients, also a derivative compound of Buspirone hydrochloride (B689850) which is a Non-benzodiazepine anxiolytic; 5-hydroxytryptamine (5-HT1) receptor agonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 257877-45-5. Pack Sizes: 25mg, 50mg. Molecular Formula: C20H30N8, Molecular Weight: 382.51. US Biological Life Sciences.