USBiological 10 - Products
Worldwide
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 | |
|---|---|---|
| [2S-[1(S*),2α,4 β]]-4-Methyl-1-(1-phenylethyl)-2-piperidinecarboxylic Acid Ethyl Ester | [2S-[1(S*),2α,4 β]]-4-Methyl-1-(1-phenylethyl)-2-piperidinecarboxylic Acid Ethyl Ester is an intermediate in the preparation of Argatroban (A769000). Group: Biochemicals. Grades: Highly Purified. CAS No. 134984-77-3. Pack Sizes: 50mg, 500mg. Molecular Formula: C17H25NO2, Molecular Weight: 275.39. US Biological Life Sciences. |  Worldwide |
| (2S) -2- (1, 1-Di methyl ethyl ) -3- methyl -4-oxo-1-imidazolidinecarboxyl ic Acid 1,1-Dimethylethyl Ester | (2S) -2- (1, 1-Di methyl ethyl ) -3- methyl -4-oxo-1-imidazolidinecarboxyl ic Acid 1,1-Dimethylethyl Ester is a glycine derivative that is used as starting material for the preparation of open-chain amino acids. Group: Biochemicals. Grades: Highly Purified. CAS No. 119838-38-9. Pack Sizes: 50mg, 100mg. Molecular Formula: C13H24N2O3, Molecular Weight: 256.339999999999. US Biological Life Sciences. | Worldwide |
| (2S) ?-2-? [ [ [ (1, ?1-?Dimethylethyl) ?diphenylsilyl] ?oxy] ?methyl] ?-?1, ?3-?oxathiolan-?5-?ol 5-?Acetate | (2S) ?-2-? [ [ [ (1, ?1-?Dimethylethyl) ?diphenylsilyl] ?oxy] ?methyl] ?-?1, ?3-?oxathiolan-?5-?ol 5-?Acetate is an intermediate used to prepare Emtricitabine (E525000), a reverse transcriptase inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 202532-88-5. Pack Sizes: 5mg, 25mg. Molecular Formula: C22H28O4SSi. US Biological Life Sciences. | Worldwide |
| (2S)-2-(2-Chlorophenyl)-2-(1-methoxy-1-methylethoxy)Ethyl Ester 1H-Imidazole-1-carboxylic Acid | (2S)-2-(2-Chlorophenyl)-2-(1-methoxy-1-methylethoxy)Ethyl Ester 1H-Imidazole-1-carboxylic Acid is an intermediate in the synthesis of (S)-Carisbamate (C183510). Carisbamate is being developed for adjuvant treatment of partial onset epilepsy. Carisbamate produces anticonvulsant effects in primary generalized, complex partial and absence-type seizure models, and exhibits neuroprotective and antiepileptogenic properties in rodent epilepsy models. Group: Biochemicals. Grades: Highly Purified. CAS No. 1146981-97-6. Pack Sizes: 10mg, 25mg. Molecular Formula: C16H19ClN2O4, Molecular Weight: 338.79. US Biological Life Sciences. | Worldwide |
| (2S)-2-(3-Aminopropyl)-5-(2,5-difluorophenyl)-N-methoxy-N-methyl-2-phenyl-1,3,4-thiadiazole-3(2H)-carboxamide Hydrochloride | (2S)-2-(3-Aminopropyl)-5-(2,5-difluorophenyl)-N-methoxy-N-methyl-2-phenyl-1,3,4-thiadiazole-3(2H)-carboxamide Hydrochloride is a known potent kinesin spindle protein inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 1385020-40-5. Pack Sizes: 10mg, 25mg. Molecular Formula: C20H22F2N4O2S; (HCl). US Biological Life Sciences. | Worldwide |
| [2 (S) ] -2, 3-Dihydro-2- [ [ [1- (methoxycarbonyl) -5- [ [ (phenylmethoxy) carbonyl] amino] pentyl] amino] carbonyl] -1H-indole-1-carboxylic Acid 1,1-Dimethylethyl Ester | [2 (S) ] -2, 3-Dihydro-2- [ [ [1- (methoxycarbonyl) -5- [ [ (phenylmethoxy) carbonyl] amino] pentyl] amino] carbonyl] -1H-indole-1-carboxylic Acid 1,1-Dimethylethyl Ester is an intermediate in the synthesis of D-43787 (D100080), a novel immunomodulating compound; antiasthmatic and immunosuppressant. Group: Biochemicals. Grades: Highly Purified. CAS No. 198016-45-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C29H37N3O7. US Biological Life Sciences. | Worldwide |
| (2S) -2-{[ (3-Oxo-3, 4-dihydro-1 (2H) -quinoxalinyl) carbonyl]amino}-3-phenylpropanoic Acid | (2S) -2-{[ (3-Oxo-3, 4-dihydro-1 (2H) -quinoxalinyl) carbonyl]amino}-3-phenylpropanoic Acid can be obtained from 1,2-Phenylenediamine (P319840) which is an amino substituted benzene used in the manufacture of dyes. Potential use in sensitive immunosensor for cancer biomarker. Group: Biochemicals. Grades: Highly Purified. CAS No. 1173681-44-1. Pack Sizes: 10mg, 100mg. Molecular Formula: C18H17N3O4, Molecular Weight: 339.35. US Biological Life Sciences. | Worldwide |
| (2S) -2- (4- (1- (2-Amino-4-hydroxypteridin-6-yl) pent-4-yn-2-yl) benzamido) pentanedioic Acid | (2S) -2- (4- (1- (2-Amino-4-hydroxypteridin-6-yl) pent-4-yn-2-yl) benzamido) pentanedioic Acid is a ompound that can be synthesized from Methyl 4-(Cyanomethyl)benzoate (M294750), the key intermediate of Fexofenadine (F322490). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C23H22N6O6, Molecular Weight: 478.46. US Biological Life Sciences. | Worldwide |
| (2S) -2- (4- (4- ( ( (2, 4-diaminopteridin-6-yl) methyl) (methyl) amino) -N-methylbenzamido) benzamido) pentanedioic Acid | (2S) -2- (4- (4- ( ( (2, 4-diaminopteridin-6-yl) methyl) (methyl) amino) -N-methylbenzamido) benzamido) pentanedioic Acid is an impurity of Methotrexate (M260675) which is a Folic acid antagonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C28H29N9O6, Molecular Weight: 587.59. US Biological Life Sciences. | Worldwide |
| (2S) ?-2-?[[4-? (4-Chlorophenoxy) ?phenoxy]?methyl]?-1-?pyrrolidinebutanoic Acid Hydrochloride | (2S) ?-2-?[[4-? (4-Chlorophenoxy) ?phenoxy]?methyl]?-1-?pyrrolidinebutanoic Acid Hydrochloride is a potent inhibitor leukotriene A4 hydrolase (LTA4H), which is a therapeutic target for developing treatments for cardiovascular diseases and cancers. Group: Biochemicals. Grades: Highly Purified. CAS No. 929915-58-2. Pack Sizes: 1mg, 5mg. Molecular Formula: C21H25Cl2NO4, Molecular Weight: 426.33. US Biological Life Sciences. | Worldwide |
| (2S)-2-((5S)-1-[(9H-Fluoren-9-yl-methoxy)carbonyl]-6-oxo-1,7-diazaspiro[4.4]non-7-yl)-4-methylpentanoic acid | (2S)-2-((5S)-1-[(9H-Fluoren-9-yl-methoxy)carbonyl]-6-oxo-1,7-diazaspiro[4.4]non-7-yl)-4-methylpentanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 129605-53-4. Pack Sizes: 10mg, 25mg. Molecular Formula: C28H32N2O5, Molecular Weight: 476.56. US Biological Life Sciences. | Worldwide |
| (2S)-(2,6-Dichlorophenyl)-1-((1S)-1-phenylethyl)tetrahydro-1H-imidazol-4-one | (2S)-(2,6-Dichlorophenyl)-1-((1S)-1-phenylethyl)tetrahydro-1H-imidazol-4-one is a useful synthetic intermediate. Group: Biochemicals. Grades: Highly Purified. CAS No. 1149765-12-7. Pack Sizes: 250mg, 1g. Molecular Formula: C17H16Cl2N2O, Molecular Weight: 335.23. US Biological Life Sciences. | Worldwide |
| (2S)?-2,6-Diisothiocyanato-Hexanoic Acid Ethyl Ester | 2,6-Diisothiocyanato-Hexanoic Acid Ethyl Ester is a reagent used in the synthesis of compounds displaying cytotoxic, genotoxic and antimicrobial activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 92843-53-3. Pack Sizes: 50mg, 250mg. Molecular Formula: C10H14N2O2S2, Molecular Weight: 258.36. US Biological Life Sciences. | Worldwide |
| (2S) -2-{[ (9H-fluoren-9-ylmethoxy) carbonyl]amino}-2-methylpent-4-enoic acid | (2S) -2-{[ (9H-fluoren-9-ylmethoxy) carbonyl]amino}-2-methylpent-4-enoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 288617-71-0. Pack Sizes: 25mg, 50mg. Molecular Formula: C21H21NO4, Molecular Weight: 351.4. US Biological Life Sciences. | Worldwide |
| (2S) -2-[[ (9H-Fluoren-9-ylmethoxy) carbonyl]amino]-4, 4-difluorobutanoic Acid | (2S) -2-[[ (9H-Fluoren-9-ylmethoxy) carbonyl]amino]-4, 4-difluorobutanoic Acid is used in the preparation of peptide inhibitors of hepatitis C virus NS3 protease. Group: Biochemicals. Grades: Highly Purified. CAS No. 467442-21-3. Pack Sizes: 5mg, 10mg. Molecular Formula: C19H17F2NO4, Molecular Weight: 361.34. US Biological Life Sciences. | Worldwide |
| (2S) -2- (Acetylamino) -4- (methylsulfinyl) butanoic Acid | (2S) -2- (Acetylamino) -4- (methylsulfinyl) butanoic Acid is used as an analyte in the biological study of monitoring methionine sulfoxide with stereospecific mechanism-based fluorescent sensors. Group: Biochemicals. Grades: Highly Purified. CAS No. 108646-71-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C7H13NO4S, Molecular Weight: 207.25. US Biological Life Sciences. | Worldwide |
| [2S-[2α,3 β,4 β (1E, 3E, 5S * ) ] ] -4- (6-Methoxy-1, 5-di methyl -6-oxo-1, 3-hexadienyl ) -3- (2-methoxy-2-oxoethyl ) -1, 2-pyrrolidinedicarboxyl ic Acid 1-(1,1-Dimethylethyl) 2-Methyl Ester | [2S-[2α,3 β,4 β (1E, 3E, 5S * ) ] ] -4- (6-Methoxy-1, 5-di methyl -6-oxo-1, 3-hexadienyl ) -3- (2-methoxy-2-oxoethyl ) -1, 2-pyrrolidinedicarboxyl ic Acid 1-(1,1-Dimethylethyl) 2-Methyl Ester is an intermediate in the synthesis of Domoic acid (D531300), an excitatory amino acid isolated from the red alga Chondria armata Okamura, Rhodomelaceae. Domoic acid shown to be responsible for amnesic shellfish poisoning associated with ingestion of certain cultured blue mussels. Group: Biochemicals. Grades: Highly Purified. CAS No. 81658-40-4. Pack Sizes: 1mg, 5mg. Molecular Formula: C23H35NO8. US Biological Life Sciences. | Worldwide |
| [2S-(2α,3 β,4 β ) ] -3- [2- (1, 1-Di methyl ethoxy) -2-oxoethyl ] -4- (1- methyl ethenyl ) -1, 2-pyrrolidinedicarboxyl ic Acid Bis(1,1-Dimethylethyl) Ester | [2S-(2α,3 β,4 β ) ] -3- [2- (1, 1-Di methyl ethoxy) -2-oxoethyl ] -4- (1- methyl ethenyl ) -1, 2-pyrrolidinedicarboxyl ic Acid Bis(1,1-Dimethylethyl) Ester is an intermediate in the synthesis of Domoic Acid (D531300), an excitatory amino acid isolated from the red alga Chondria armata Okamura. Group: Biochemicals. Grades: Highly Purified. CAS No. 191601-07-7. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C23H39NO6. US Biological Life Sciences. | Worldwide |
| [2S-[2α,5α,6 β (S*) ]]-6-[[ (4-Hydroxyphenyl) [ (3-methoxy-1-methyl-3-oxo-1-propenyl) amino]acetyl]amino]-3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo[3. 2. 0]heptane-2-carboxylic Acid-d4 | [2S-[2α,5α,6 β (S*) ]]-6-[[ (4-Hydroxyphenyl) [ (3-methoxy-1-methyl-3-oxo-1-propenyl) amino]acetyl]amino]-3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo[3. 2. 0]heptane-2-carboxylic Acid-d4 is an intermediate used in the synthesis of Amoxicillin-d4 (Major), which is labelled semi-synthetic antibiotic related to Penicillin. Antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C21H21D4N3O7S, Molecular Weight: 467.53. US Biological Life Sciences. | Worldwide |
| [2S-[2α,5α,6 β (S*) ] ] -6- [ [ (4-Hydroxyphenyl) [ [ [ (4-nitrophenyl) methoxy] carbonyl] amino] acetyl] amino] -3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo [3. 2. 0] heptane-2-carboxylic Acid | [2S-[2α,5α,6 β (S*) ] ] -6- [ [ (4-Hydroxyphenyl) [ [ [ (4-nitrophenyl) methoxy] carbonyl] amino] acetyl] amino] -3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo [3. 2. 0] heptane-2-carboxylic Acid is an impurity in the synthesis of N-(Penicillan-6-yl) Open Ring Amoxicillinamide Disodium Salt, which is an impurity of Amoxicillin (A634235); a semi-synthetic antibiotic related to Penicillin (P233500). Antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C24H23N4NaO9S. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-2-cycloheptylacetic Acid | (2S)-2-Amino-2-cycloheptylacetic Acid is used in the synthetic method of chiral cycloalkyl amino acid with aminotransferase. Group: Biochemicals. Grades: Highly Purified. CAS No. 1447714-17-1. Pack Sizes: 5mg, 10mg. Molecular Formula: C9H17NO2, Molecular Weight: 171.24. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-3-(2-fluorophenyl)propan-1-ol | (2S)-2-Amino-3-(2-fluorophenyl)propan-1-ol. Group: Biochemicals. Grades: Highly Purified. CAS No. 148021-84-5. Pack Sizes: 25mg, 50mg. Molecular Formula: C9H12FNO, Molecular Weight: 169.2. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-3,3,3-trifluoro-1-propanol | (2S)-2-Amino-3,3,3-trifluoro-1-propanol, can be used for the preparation of biologically active compounds having therapeutic properties. It can be used for the preparation of 5'-6'-substituted Azasordarin derivatives having antifungal activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 561323-79-3. Pack Sizes: 50mg, 500mg. Molecular Formula: C3H6F3NO, Molecular Weight: 129.08. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-3-(4-(4-(2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetoxy)-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic Acid, Ester-Bridged | (2S)-2-Amino-3-(4-(4-(2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetoxy)-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic Acid, Ester-Bridged is a Levothyroxine impurity of Thyroxine (T425600), which is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Thyroxine is deiodinated in peripheral tissues to the active metabolite, liothyronine, which has been used to treat hyperlipidemia. Group: Biochemicals. Grades: Highly Purified. CAS No. 2088032-74-8. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C29H17I8NO8, Molecular Weight: 1522.68. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-3-(4-morpholin-4-ylphenyl)propanoic Acid-d4 | (2S)-2-Amino-3-(4-morpholin-4-ylphenyl)propanoic Acid-d4 is labelled (2S)-2-Amino-3-(4-morpholin-4-ylphenyl)propanoic Acid (A618690), a possible impurity of Melphalan (M216900) which is an antineoplastic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C13H14D4N2O3, Molecular Weight: 254.32. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-3-(4-nitrophenyl)-1-propanol-d6 | (2S)-2-Amino-3-(4-nitrophenyl)-1-propanol-d6 is an intermediate in the synthesis of 3-Des[2-(Dimethylamino)ethyl] Zolmitriptan-d6 3-Acetic Acid (D288969) which is the isotope labelled 3-Des[2-(Dimethylamino)ethyl] Zolmitriptan 3-Acetic Acid (D288965). 3-Des[2-(Dimethylamino)ethyl] Zolmitriptan 3-Acetic Acid is the indole acetic acid metabolite of Zolmitriptan (Z639000) formed by human hepatocytes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C9H6D6N2O3. US Biological Life Sciences. | Worldwide |
| (2S) -2-Amino-3- (4-[ (tert-butoxy) carbonylamino]phenyl) propanoic acid | (2S) -2-Amino-3- (4-[ (tert-butoxy) carbonylamino]phenyl) propanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 74578-48-6. Pack Sizes: 25mg, 50mg. Molecular Formula: C14H20N2O4, Molecular Weight: 280.32. US Biological Life Sciences. | Worldwide |
| (2S) -2-Amino-4- [ [ (1, 1-dimethylethoxy) carbonyl] amino] butanoic Acid Methyl Ester Hydrochloride | (2S) -2-Amino-4- [ [ (1, 1-dimethylethoxy) carbonyl] amino] butanoic Acid Methyl Ester Hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 3350-15-0. Pack Sizes: 25mg, 50mg. Molecular Formula: C10H21ClN2O4, Molecular Weight: 268.74. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-4-azidobutanoic Acid Hydrochloride | (2S)-2-Amino-4-azidobutanoic Acid Hydrochloride is a modified amino acid used for the introduction of bioorthogonal handles into proteins. It is used in the synthetic preparation of glucosyl phosphine derivatives for site-selective traceless Staudinger ligation with azide containing proteins. Group: Biochemicals. Grades: Highly Purified. CAS No. 942518-29-8. Pack Sizes: 50mg, 100mg. Molecular Formula: C4H8N4O2; (HCl), Molecular Weight: 144.133646. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate | (2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate is an intermediate of Carfilzomib (C183460) which is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma. Group: Biochemicals. Grades: Highly Purified. CAS No. 247068-85-5. Pack Sizes: 1mg, 10mg. Molecular Formula: C11H18F3NO4, Molecular Weight: 285.26. US Biological Life Sciences. | Worldwide |
| (2S)-2-Aminomethyl-1-ethylpyrrolidine-d5 | (2S)-2-Aminomethyl-1-ethylpyrrolidine-d5 is the isotope labelled analog of an impurity found in Amisulpride (A633250). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C7H11D5N2. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-N-benzylpropanamide | (2S)-2-Amino-N-benzylpropanamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 75040-72-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H14N2O, Molecular Weight: 178.23. US Biological Life Sciences. | Worldwide |
| (2S)-2-Amino-N-cyclopentylpropanamide | (2S) -2-Amino-N-cyclopentylpropanamide . Group: Biochemicals. Grades: Highly Purified. CAS No. 1217767-70-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H16N2O, Molecular Weight: 156.229999999999. US Biological Life Sciences. | Worldwide |
| (2S)-2-Butyl 5-(benzyloxy)pyrrolidine-1,2-dicarboxylic Acid 1-Tert-butyl Ester | (2S)-2-Butyl 5-(benzyloxy)pyrrolidine-1,2-dicarboxylic Acid 1-Tert-butyl Ester is an intermediate in the synthesis of substituents of dihydroergotamine (D449080), an 5-HT1A agonist in the brain. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5g, 10g. Molecular Formula: C21H31NO5. US Biological Life Sciences. | Worldwide |
| (2S)-2-Butyl 5-Hydroxypyrrolidine-1,2-dicarboxylic Acid 1-Tert-butyl Ester | (2S)-2-Butyl 5-Hydroxypyrrolidine-1,2-dicarboxylic Acid 1-Tert-butyl Ester is an intermediate in the synthesis of substituents of dihydroergotamine (D449080), an 5-HT1A agonist in the brain. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g, 2.5g. Molecular Formula: C14H25NO5. US Biological Life Sciences. | Worldwide |
| (2S)-2-Formyl-5-hydroxypyrrolidine-1-carboxylic Acid tert-Butyl Ester | (2S)-2-Formyl-5-hydroxypyrrolidine-1-carboxylic Acid tert-Butyl Ester is an intermediate in the synthesis of substituents of dihydroergotamine (D449080), an 5-HT1A agonist in the brain. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g, 2.5g. Molecular Formula: C10H17NO4. US Biological Life Sciences. | Worldwide |
| (2S)-2-(Formyl)morpholine-4-carboxylic Acid tert-Butyl Ester | (2S)-2-(Formyl)morpholine-4-carboxylic Acid tert-Butyl Ester is a zwitterionic chemokine receptors, CCR3 antagonists with selectivity and outstanding pharmacokinetics for potential allergy treatment. Group: Biochemicals. Grades: Highly Purified. CAS No. 847805-31-6. Pack Sizes: 10mg, 25mg. Molecular Formula: C10H17NO4, Molecular Weight: 215.25. US Biological Life Sciences. | Worldwide |
| (2S)-2-Hydroxy-2-methyl-3-oxobutanoic Acid Phenylmethyl Ester | (2S)-2-Hydroxy-2-methyl-3-oxobutanoic Acid Phenylmethyl Ester is an intermediate in the synthesis of (S)-α-Acetolactic Acid (A163805), one of the enantiomers of acetolactate, which is the substrate of Acetolactate decarboxylase, which catalyzes the conversion of both enantiomers of acetolactate to the (R)-enantiomer of acetoin. Group: Biochemicals. Grades: Highly Purified. CAS No. 442159-35-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H14O4. US Biological Life Sciences. | Worldwide |
| (2S)-2-Hydroxyglutaric Acid | (2S)-2-Hydroxyglutaric Acid is a potential glutamate carboxypeptidase inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 13095-48-2. Pack Sizes: 25mg, 50mg. Molecular Formula: C5H8O5, Molecular Weight: 148.11. US Biological Life Sciences. | Worldwide |
| (2S)-2-Hydroxyglutaric Acid Disodium Salt-13C5 | (2S)-2-Hydroxyglutaric Acid Disodium Salt-13C5 is the isotope labelled analog of (2S)-2-Hydroxyglutaric Acid Disodium Salt (H942570); a potential inhibitor of glutamate carboxypeptidase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: 13C5H6Na2O5. US Biological Life Sciences. | Worldwide |
| (2S)-2-Hydroxyglutaric Acid Disodium Salt-d5 | (2S)-2-Hydroxyglutaric Acid Disodium Salt-d5 is the isotope labelled analog of (2S)-2-Hydroxyglutaric Acid Disodium Salt (H942570); a potential inhibitor of glutamate carboxypeptidase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C5HD5Na2O5. US Biological Life Sciences. | Worldwide |
| (2S) -2- (Methoxydiphenyl methyl ) pyrrolidine | is an (2S) -2- (Methoxydiphenyl methyl ) pyrrolidine intermediate in the synthesis of α-Zingiberene which is a sesquiterpine found in leaf glandular trichomes that is currently being evaluated for its cytotoxicity towards human tumor cell lines. Group: Biochemicals. Grades: Highly Purified. CAS No. 118971-03-2. Pack Sizes: 5mg, 10mg. Molecular Formula: C18H21NO. US Biological Life Sciences. | Worldwide |
| (2S) -2- (Methoxydiphenyl methyl ) pyrrolidine Hydrochloride | (2S) -2- (Methoxydiphenyl methyl ) pyrrolidine Hydrochloride is an intermediate in the synthesis of α-Zingiberene which is a sesquiterpine found in leaf glandular trichomes that is currently being evaluated for its cytotoxicity towards human tumor cell lines. Group: Biochemicals. Grades: Highly Purified. CAS No. 213274-16-9. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H21NO; HCl, Molecular Weight: 267.373646. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine | (2S)-2-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine is an impurity of Lorcaserine (L469890), which is a novel selective 5-HT2C-receptor agonist for the treatment of obesity. Group: Biochemicals. Grades: Highly Purified. CAS No. 76209-98-8. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C11H15N, Molecular Weight: 161.24. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-d3 | (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-d3 is the isotope labelled analog of (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine. (2S)-2-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine is an impurity of Lorcaserine (L469890), which is a novel selective 5-HT2C-receptor agonist for the treatment of obesity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C11H12D3N, Molecular Weight: 164.26. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-d3 Hydrochloride | (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-d3 hydrochloride is the isotope labelled analog of (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride. (2S)-2-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride is an impurity of Lorcaserine (L469890), which is a novel selective 5-HT2C-receptor agonist for the treatment of obesity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C11H13D3ClN, Molecular Weight: 200.72. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-2,3,4,5-tetrahydro-1H-3-benzazepine Hydrochloride | (2S)-2-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride is an impurity of Lorcaserine (L469890), which is a novel selective 5-HT2C-receptor agonist for the treatment of obesity. Group: Biochemicals. Grades: Highly Purified. CAS No. 76209-99-9. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C11H16ClN, Molecular Weight: 197.7. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methylbutanoic Acid (1S,3S,7S,8S,8aR)-8-[2-[(2R)-3,6-Dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-1-naphthalenyl Ester | (2S)-2-Methylbutanoic Acid (1S,3S,7S,8S,8aR)-8-[2-[(2R)-3,6-Dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-1-naphthalenyl Ester is an intermediate in the synthesis of Pravastatin (P702000) impurity. Group: Biochemicals. Grades: Highly Purified. CAS No. 1114834-63-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C23H32O5. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-butanoic Acid Ethyl Ester | (2S)-2-Methyl-butanoic Acid Ethyl Ester is an ethyl analog of (2S)-2-Methyl-butanoic Acid. Based on biological studies, (2S)-2-Methyl-butanoic Acid Ethyl Ester is an aroma compound that is found in Bartlett pear. Group: Biochemicals. Grades: Highly Purified. CAS No. 10307-61-6. Pack Sizes: 100mg, 1g. Molecular Formula: C7H14O2, Molecular Weight: 130.18. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-butanoic Acid Ethyl Ester-d5 | (2S)-2-Methyl-butanoic Acid Ethyl Ester-d5 is an isotope analog of (2S)-2-Methyl-butanoic Acid Ethyl Ester. (2S)-2-Methyl-butanoic Acid Ethyl Ester is an ethyl analog of (2S)-2-Methyl-butanoic Acid. Based on biological studies, (2S)-2-Methyl-butanoic Acid Ethyl Ester is an aroma compound that is found in Bartlett pear. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 250mg. Molecular Formula: C7H9D5O2, Molecular Weight: 135.22. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-butanoic Acid Methyl Ester | (2S)-2-Methyl-butanoic Acid Methyl Ester is used as a chiral stationary phase in gas chromatography to allow the separation of enantiomers. Group: Biochemicals. Grades: Highly Purified. CAS No. 10307-60-5. Pack Sizes: 100mg, 1g. Molecular Formula: C6H12O2, Molecular Weight: 116.16. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methyl-butanoic Acid Methyl Ester-d3 | (2S)-2-Methyl-butanoic Acid Methyl Ester-d3 is an isotope analog of (2S)-2-Methyl-butanoic Acid Methyl Ester. (2S)-2-Methyl-butanoic Acid Methyl Ester is used as a chiral stationary phase in gas chromatography to allow the separation of enantiomers. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 250mg. Molecular Formula: C6H9D3O2, Molecular Weight: 119.18. US Biological Life Sciences. | Worldwide |
| (2S)-2-Methylpiperazine | (2S)-2-Methylpiperazine functions as transepithelial permeation enhancers for favorable transepithelial and intracellular delivery outcomes. Group: Biochemicals. Grades: Highly Purified. CAS No. 74879-18-8. Pack Sizes: 1g, 5g. Molecular Formula: C5H12N2, Molecular Weight: 100.16. US Biological Life Sciences. | Worldwide |
| (2S)-2-Pentanamine | (2S)-2-Pentanamine is a chiral reagent used in the study of identification of enantioselective extractants for chiral separation of amines and aminoalcohols. Group: Biochemicals. Grades: Highly Purified. CAS No. 54542-13-1. Pack Sizes: 25mg, 50mg. Molecular Formula: C5H13N, Molecular Weight: 87.16. US Biological Life Sciences. | Worldwide |
| (2S, 2R)-6-Fluoro-2-(2-oxiranyl)chromane | (2S,2R)-6-Fluoro-2-(2-oxiranyl)chromane is an intermediate to synthesize Nebivolol (rac, HCl salt, N387900) which is a β1-Adrenergic blocker. Group: Biochemicals. Grades: Highly Purified. CAS No. 197706-51-7. Pack Sizes: 10mg, 100mg. Molecular Formula: C11H11FO2, Molecular Weight: 194.2. US Biological Life Sciences. | Worldwide |
| (2S,2R,cis)-Saxagliptin | (2S,2R,cis)-Saxagliptin is an impurity of Saxagliptin (S143500); a potent and selective reversible inhibitor of dipeptidyl peptidase-4 (DPP-IV) developed for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. CAS No. 1564265-94-6. Pack Sizes: 500ug, 5mg. Molecular Formula: C18H25N3O2, Molecular Weight: 315.41. US Biological Life Sciences. | Worldwide |
| (2S,2R,trans)-Saxagliptin | (2S,2R,trans)-Saxagliptin is an impurity of Saxagliptin (S143500); a potent and selective reversible inhibitor of dipeptidyl peptidase-4 (DPP-IV) developed for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. CAS No. 1564266-00-7. Pack Sizes: 500ug, 5mg. Molecular Formula: C18H25N3O2, Molecular Weight: 315.41. US Biological Life Sciences. | Worldwide |
| (2S, 2'S) -1, 1'- [ [ (3- hydroxytri cyclo [3. 3. 1. 13, 7] dec-1-yl) imino] bis (1-oxo-2, 1-ethane diyl) ] bis-2-pyrrolidinecarbonitri le | (2S, 2'S) -1, 1'- [ [ (3- hydroxytri cyclo [3. 3. 1. 13, 7] dec-1-yl) imino] bis (1-oxo-2, 1-ethane diyl) ] bis-2-pyrrolidinecarbonitri le is an impurity of Vildagliptin (V305000) which is an oral anti-hyperglycemic agent that inhibit dipeptidyl peptidase 4 (DPP-4). Group: Biochemicals. Grades: Highly Purified. CAS No. 1036959-23-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C24H33N5O3. US Biological Life Sciences. | Worldwide |
| (2S,2'S)-2,2'-([1,1'-Biphenyl]-4,4'-diyldi-1H-imidazole-5,2-diyl)bis-1-pyrrolidinecarboxylic Acid 1,1'-Bis(1,1-dimethylethyl) Ester | (2S,2'S)-2,2'-([1,1'-Biphenyl]-4,4'-diyldi-1H-imidazole-5,2-diyl)bis-1-pyrrolidinecarboxylic Acid 1,1'-Bis(1,1-dimethylethyl) Ester is an antiviral agent and Daclatasvir (D101500) intermediate. Daclatasvir inhibits the HCV protein NS5A and thus can be used as a drug candidate for the treatment of hepatitis C (HCV). Group: Biochemicals. Grades: Highly Purified. CAS No. 1007882-23-6. Pack Sizes: 5mg, 10mg. Molecular Formula: C36H44N6O4, Molecular Weight: 624.77. US Biological Life Sciences. | Worldwide |
| (2S, 2'S)-2, 2'- (Ethane-1, 2-diylbis (azanediyl))disuccinic Acid | (2S, 2'S)-2, 2'- (Ethane-1, 2-diylbis (azanediyl))disuccinic Acid functions as a chelant used in improving hair health and in preventing free radical formations. It is also used in the making of anti-snoring compositions. A chelants that enhances metal translocation in plants. Group: Biochemicals. Grades: Highly Purified. CAS No. 20846-91-7. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C10H16N2O8, Molecular Weight: 292.24. US Biological Life Sciences. | Worldwide |
| (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5,5'-diiodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic acid) | (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5,5'-diiodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic acid) is a Levothyroxine impurity of Thyroxine (T425600), which is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Thyroxine is deiodinated in peripheral tissues to the active metabolite, liothyronine, which has been used to treat hyperlipidemia. Group: Biochemicals. Grades: Highly Purified. CAS No. 2088032-54-4. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C30H22I6N2O8, Molecular Weight: 1299.93. US Biological Life Sciences. | Worldwide |
| (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5-iodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic Acid) | (2S,2'S)-3,3'-(((6,6'-Dihydroxy-5-iodo-[1,1'-biphenyl]-3,3'-diyl)bis(oxy))bis(3,5-diiodo-4,1-phenylene))bis(2-aminopropanoic Acid) is a Levothyroxine impurity of Thyroxine (T425600), which is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Thyroxine is deiodinated in peripheral tissues to the active metabolite, liothyronine, which has been used to treat hyperlipidemia. Group: Biochemicals. Grades: Highly Purified. CAS No. 2088032-60-2. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C30H23I5N2O8, Molecular Weight: 1174.03. US Biological Life Sciences. | Worldwide |
| (2S) -3-[[ (1, 1-Dimethylethyl) diphenylsilyl]oxy]-2-methylpropanoic Acid Methyl Ester | (2S) -3-[[ (1, 1-Dimethylethyl) diphenylsilyl]oxy]-2-methylpropanoic Acid Methyl Ester is an intermediate in the synthesis of Dextro Mepromazine Maleate (D299250), which is the (S) optical isomer of Methotrimeprazine (M260785), an analgesic/neuroleptic. Group: Biochemicals. Grades: Highly Purified. CAS No. 95514-03-7. Pack Sizes: 50mg, 100mg. Molecular Formula: C21H28O3Si. US Biological Life Sciences. | Worldwide |
| (2S)-3-(2-Chloro-4-nitro-1H-imidazol-1-yl)-4-methoxybenzoic Acid 2-[[4- (Trifluoromethoxy) phenyl]methoxy]propyl Ester | (2S)-3-(2-Chloro-4-nitro-1H-imidazol-1-yl)-4-methoxybenzoic Acid 2-[[4- (Trifluoromethoxy) phenyl]methoxy]propyl Ester is an intermediate in the synthesis of novel anti-tuberculosis drug (S)-PA 824 (P122500). Group: Biochemicals. Grades: Highly Purified. CAS No. 1253202-36-6. Pack Sizes: 10mg, 50mg. Molecular Formula: C22H19ClF3N3O7. US Biological Life Sciences. | Worldwide |
| (2S) -3- [3, 5-Dibromo-4- (phenylmethoxy) phenyl] -2- [ (tert-butoxy) carbonylamino] propanoic Acid | (2S) -3- [3, 5-Dibromo-4- (phenylmethoxy) phenyl] -2- [ (tert-butoxy) carbonylamino] propanoic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 218769-47-2. Pack Sizes: 100mg, 250mg. Molecular Formula: C21H23Br2NO5, Molecular Weight: 529.22. US Biological Life Sciences. | Worldwide |
| (2S) -3- [4- (Aminomethyl) phenyl] -2- [ (tert-butoxy) carbonylamino] propanoic acid | (2S) -3- [4- (Aminomethyl) phenyl] -2- [ (tert-butoxy) carbonylamino] propanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 137452-49-4. Pack Sizes: 25mg, 50mg. Molecular Formula: C15H22N2O4, Molecular Weight: 294.35. US Biological Life Sciences. | Worldwide |
| (2S) - [3, 4-Bis [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] phenyl] -1, 2-propanediol | (2S) - [3, 4-Bis [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] phenyl] -1, 2-propanediol is an intermediate in the synthesis of metabolite of (-)-Epicatechin (E582260). Group: Biochemicals. Grades: Highly Purified. CAS No. 1235828-10-0. Pack Sizes: 1mg. Molecular Formula: C23H42O5Si2. US Biological Life Sciences. | Worldwide |
| (2S)-3,4-Dihydro-1,2(2H)-pyridinedicarboxylic Acid 1,2-Bis(1,1-dimethylethyl) Ester | (2S)-3,4-Dihydro-1,2(2H)-pyridinedicarboxylic Acid 1,2-Bis(1,1-dimethylethyl) Ester is an intermediate used in the synthesis of Isodesmosine Chloride Hydrate (Synthetic) (I815051), which is a component of elastin and also it is extremely hygroscopic and must be stored over a desiccant such as silica gel. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C15H25NO4. US Biological Life Sciences. | Worldwide |
| (2S)-3,4-Dihydro-2H-1-benzopyran-2-carbonyl Chloride | (2S)-3,4-Dihydro-2H-1-benzopyran-2-carbonyl Chloride is an intermediate used in the synthesis of (S)-9-Hydroxy Risperidone-d4 (H953362), which is the S-enantiomer metabolite of Risperidone (R525000), a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 130049-78-4. Pack Sizes: 500ug, 1mg. Molecular Formula: C10H9ClO2, Molecular Weight: 196.63. US Biological Life Sciences. | Worldwide |
| (2S)-3-[(4-Fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoic Acid | (2S)-3-[(4-Fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoic Acid is the S-isomer of 3-[(4-Fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoic Acid (F595620); an impurity of Bicalutamide (B382000) which is a non-steroidal peripherally active antiandrogen. Also used as an antineoplastic (hormonal). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C10H11FO5S, Molecular Weight: 262.25. US Biological Life Sciences. | Worldwide |
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