A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
A selective inhibitor of dopamine uptake. An antidepressant of the aminoketone class. Group: Biochemicals. Alternative Names: Amfebutamone, Hydrochloride,1-(3-Chlorophenyl)-2-[(1,1-dimethylethyl)amino]-1-propanone, Hydrochloride. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Bupropion Hydrochloride (Dopamine and Noradrenalin Transporter Inibitor, Bupropion)
A non-selective inhibitor of dopamine and noradrenalin transporters (Ki = 1.4, 2.8 and 45uM for dopamine, noradrenalin, and serotonin transporters respectively). Also an antagonist for neuronal nicotinic acetylcholine receptors (nAChrs) (IC50 = 1.8uM at alpha2beta2 receptor). Clinically used as an antidepressant and smoking cessation drug. Used in nicotinic addiction and depression studies. Group: Biochemicals. Grades: Highly Purified. CAS No. 31677-93-7. Pack Sizes: 50mg. Molecular Formula: C??H??ClNO·HCl. US Biological Life Sciences.
Worldwide
Bupropion Hydrochloride Related Compound C
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Bupropion Hydrochloride Related Compound F
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Bupropion hydrochloride solution
1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material. Group: Certified reference materials (crms).
Bupropion Impurity 12
Bupropion Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(4-bromophenyl)propan-1-one. CAS No. 10342-83-3. Molecular formula: C9H9BrO. Mole weight: 213.07. Catalog: APB10342833.
Bupropion Impurity 20 (Hydrochloride)
Bupropion Impurity 20 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(tert-butylamino)-1-(2-chlorophenyl)propan-1-one hydrochloride. CAS No. 1049718-57-1. Molecular formula: C13H19NO·HCl. Mole weight: 276.20. Catalog: APB1049718571.
Bupropion Impurity 45
Bupropion Impurity 45. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153365-82-3. Molecular formula: C13H20ClNO. Mole weight: 241.76. Catalog: APB153365823.
Bupropion impurity A HCl
Bupropion impurity A HCl. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(tert-butylamino)-1-(4-chlorophenyl)propan-1-one hydrochloride. CAS No. 1049718-72-0. Molecular formula: C13H18Cl2NO·HCl. Mole weight: 276.20. Catalog: APB1049718720.
Bupropion Impurity B HCl
Bupropion Impurity B HCl. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1049974-35-7(free base); 1-(3-bromophenyl)-2-(tert-butylamino)propan-1-one hydrochloride. CAS No. 1049718-43-5. Molecular formula: C13H18BrNO·HCl. Mole weight: 320.65. Catalog: APB1049718435.
Bupropion Indandione
Bupropion Indandione. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(3-chlorophenyl)propane-1,2-dione. CAS No. 10557-17-2. Molecular formula: C9H7ClO2. Mole weight: 182.60. Catalog: APB10557172.
Bupropion Morpholinol Impurity
Bupropion Morpholinol Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 106083-71-0. Molecular formula: C13H18ClNO2. Mole weight: 255.74. Catalog: APB106083710.
Bupropion Related Compound B
Bupropion Related Compound B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1049974-35-7. Molecular formula: C13H18BrNO. Mole weight: 284.2. Catalog: APB1049974357.
Bupropion ThioMorpholine Acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246812-57-6. Molecular formula: C12H14ClNO3S. Mole weight: 287.76. Catalog: APB1246812576.
Bupropion USP Related Compound C
Bupropion USP Related Compound C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(3-chlorophenyl)-2-hydroxypropan-1-one. CAS No. 152943-33-4. Molecular formula: C9H9ClO2. Mole weight: 184.62. Catalog: APB152943334.
BUR1
BUR1 is a cyclin-dependent kinase (CDK) of saccharomyces cerevisiae that is homologous to mammalian CDK9 and plays a role in transcriptional elongation. Synonyms: 1-Phenyl-4-(piperidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidine, 1-phenyl-4-(1-piperidinyl)-; 1-Phenyl-4-(1-piperidinyl)-1H-pyrazolo[3,4-d]pyrimidine; 1H-Pyrazolo[3,4-d]pyrimidine, 1-phenyl-4-piperidino-; 1-[1-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]piperidine; BMP upregulator 1; BUR-1; BUR 1; BMP upregulator-1. Grade: ≥95%. CAS No. 23000-46-6. Molecular formula: C16H17N5. Mole weight: 279.34.
BUR1
BUR1 is a BMP upregulator (EC 50 : 98 nM) and activates BMPRII signalling. BUR1 induces BMP2 and PTGS2 expression. BUR1 reversed pulmonary arterial pressure in Monocrotaline (HY-N0750) induced rats [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 23000-46-6. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-121025.
Burapitant
Burapitant is a drug developed by Sanofi-Aventis which was one of the first compounds developed that acts as a potent and selective antagonist for the NK1 receptor. Synonyms: SSR240600; SSR-240600; SSR 240600; 1-[2-[(2R)-4-[2-[3,5-Bis(trifluoromethyl)phenyl]acetyl]-2-(3,4-dichlorophenyl)-2-morpholinyl]ethyl]-alpha,alpha-dimethyl-4-piperidineacetamide. Grade: >98%. CAS No. 537034-22-3. Molecular formula: C32H47N7O4. Mole weight: 682.53.
Burdock Extract
Burdock Extract. Applications: Regularly consumpting burdock can prevent premature aging of the human body and the occurrence of high blood pressure. Group: Others. Synonyms: Burdock Extract; 20362-31-6; Arctium lappal. CAS No. 20362-31-6. Purity: 10%-40% Arctiin, 10:1. Appearance: Yellow brown fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Root. Species: Arctium lappal. Burdock Extract; 20362-31-6; Arctium lappal; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-181.
Burdock Powder
Burdock Powder.
CA, FL & NJ
Burdock Root Extract
Burdock Root Extract. Applications: Used for men health care products, dietary supplements, drink additive, anti-cancer. Group: Others. Synonyms: Burdock Root Extract; 20362-31-6; Arctium lappa L. CAS No. 20362-31-6. Purity: 10% Arctiin by HPLC, 10:1 by TLC. Appearance: Brown yellow fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Fruit. Species: Arctium lappa L. Burdock Root Extract; 20362-31-6; Arctium lappa L.; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-084.
Burdock Root P.E. 10:1
Burdock Root P.E. 10:1.
CA, FL & NJ
b-Ureido-D-a-tosylaminopropionic Acid
b-Ureido-D-a-tosylaminopropionic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
Worldwide
Burgess reagent
Burgess reagent. Group: Biochemicals. Grades: Highly Purified. CAS No. 29684-56-8. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: CH3O2CNSO2N(C2H5)3. US Biological Life Sciences.
Worldwide
Burgess reagent
Burgess reagent is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 29684-56-8. Pack Sizes: 10 g; 25 g. Product ID: HY-W040081.
Burixafor hydrobromide
Burixafor hydrobromide is an orally bioavailable and potent CXCR4 antagonist, which is a good antiangiogenic drug and has potential value in the treatment of choroidal neovascularization. Synonyms: TG-0054 hydrobromide; (2-{4-[6-Amino-2-({[4-({[3-(cyclohexylamino)propyl]amino}methyl)cyclohexyl]methyl}amino)-4-pyrimidinyl]-1-piperazinyl}ethyl)phosphonic acid hydrobromide (1:1); Phosphonic acid, [2-[4-[6-amino-2-[[[4-[[[3-(cyclohexylamino)propyl]amino]methyl]cyclohexyl]methyl]amino]-4-pyrimidinyl]-1-piperazinyl]ethyl]-, hydrobromide (1:1). Grade: ≥95%. CAS No. 1191450-19-7. Molecular formula: C27H52BrN8O3P. Mole weight: 647.63.
Burnettienoic acid
Burnettienoic acid.
Burnettramic acid A
Burnettramic acid A is a fungal metabolite found in A. burnettii which has diverse biological activities. It is active against B. subtilis, S. aureus, C. albicans, and S. cerevisiae (IC50s = 2.3, 5.9, 0.5, and 0.2 μg/ml, respectively). Burnettramic acid A is also cytotoxic to NS-1 murine myeloma cells but not neonatal foreskin fibroblasts (IC50s = 13.8 and >100 μg/ml, respectively). Synonyms: (2Z,6R,7aS)-tetrahydro-6-hydroxy-2-[(2S,4R,12E,15R,19R)-1,15,19-trihydroxy-26-(β-D-mannopyranosyloxy)-2,4-dimethyl-14-hexacosen-1-ylidene]-1H-pyrrolizine-1,3(2H)-dione. Grade: >95% by HPLC. CAS No. 2334483-46-2. Molecular formula: C41H71NO12. Mole weight: 770.00.
Burnettramic acid A aglycone
Burnettramic acid A aglycone is a fungal metabolite and an aglycone form of burnettramic acid A that has been found in A. burnettii and it has anticancer activity. It is also cytotoxic to NS-1 murine myeloma cells but not neonatal foreskin fibroblasts (IC50s = 8.4 and >100 μg/ml, respectively). Synonyms: Burnettramic acid A aglycone(; 2Z,6R,7aS)-tetrahydro-6-hydroxy-2-[(2S,4R,12E,15R,19R)-1,15,19,26-tetrahydroxy-2,4-dimethyl-12-hexacosen-1-ylidene]-1H-pyrrolizine-1,3(2H)-dione; 2396676-46-1; (2Z,6R,8S)-6-hydroxy-2-[(E,2S,4R,15R,19R)-1,15,19,26-tetrahydroxy-2,4-dimethylhexacos-12-enylidene]-5,6,7,8-tetrahydropyrrolizine-1,3-dione; HY-N10257. Grade: >95% by HPLC. CAS No. 2396676-46-1. Molecular formula: C35H61NO7. Mole weight: 607.86.
Burosumab
Burosumab is a human monoclonal antibody targeting the phosphaturic hormone fibroblast growth factor 23 (FGF23). Burosumab is currently in a phase III clinical trial for the treatment of patients with X-linked hypophosphatemia. Uses: The potential treatment of x-linked hypophosphatemia. Synonyms: KRN-23; KRN 23; KRN23. CAS No. 1610833-03-8.
Burosumab
Burosumab is a human fibroblast growth factor 23 (FGF23) neutralizing antibody that can be used for the research of X-linked hypophosphatemia (XLH) and tumor-induced osteomalacia [1] [2]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: KRN23. CAS No. 1610833-03-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P9939.
bursehernin 5'-monooxygenase
This cytochrome P450 enzyme, characterized from the plant Sinopodophyllum hexandrum, is involved in the biosynthetic pathway of podophyllotoxin, a non-alkaloid toxin lignan whose derivatives are important anticancer drugs. Group: Enzymes. Synonyms: CYP71CU1 (gene name); bursehernin 5'-hydroxylase. Enzyme Commission Number: EC 1.14.13.213. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0815; bursehernin 5'-monooxygenase; EC 1.14.13.213; CYP71CU1 (gene name); bursehernin 5'-hydroxylase. Cat No: EXWM-0815.
Bursin
Bursin is a peptide that can be isolated from the bursa of Fabricius of chicken. Bursin induces the phenotypic differentiation of mammalian and avian B precursor cells. Bursin also increases cyclic guanosine monophosphate in cells of the human B-cell line Daudi, its derivatives are able to protect against infection by amplifying the immune response induced by H9N2 [1]. Uses: Scientific research. Group: Peptides. CAS No. 60267-34-7. Pack Sizes: 5 mg; 10 mg. Product ID: HY-125153.
Buserelin Acetate
Gondadotropin-releasing hormone agonist, used to treat hormone-responsive cancers such as prostate and breast cancer. Synthetic nonapeptide agonist analog of LH-RH. Antineolpastic (hormonal). Group: Biochemicals. Alternative Names: 6-[O-(1,1-Dimethylethyl)-D-serine]-9-(N-ethyl-L-prolinamide)-1-9-luteinizing Hormone-releasing Factor Monoacetate; Estomal; Suprafact; Suprecur; Supremon. Grades: Highly Purified. CAS No. 68630-75-1. Pack Sizes: 10mg. Molecular Formula: C??H??N??O??, Molecular Weight: 1299.48. US Biological Life Sciences.
Buspirone is an orally active 5-HT1A receptor agonist, and a dopamine D2 autoreceptorsant antagonist. Buspirone is an anxiolytic agent, and can be used for the generalized anxiety disorder research [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 36505-84-7. Pack Sizes: 10 mM * 1 mL; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-B1115A.
Buspirone-[d8]
Buspirone-[d8], is the labelled analogue of Buspirone. Buspirone is a medication primarily used to treat anxiety disorders, particularly generalized anxiety disorder. Synonyms: Buspirone D8; Buspin-d8; 8-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione-d8; Buspirone-d8. Grade: >95%. CAS No. 204395-49-3. Molecular formula: C21H23D8N5O2. Mole weight: 393.45.
Buspirone-d8 hydrochloride
Buspirone-d8 hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BUSPIRONE (D8);BUSPIRONE-D8 HCL (BUTYL-D8);8-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]butyl-d8]-8-azaspiro[4.5]decane-7,9-dione;Ansial-d8;Ansiced-d8;Axoren-d8;Bespar-d8;Buspar-d8. Product Category: Heterocyclic Organic Compound. Appearance: White Solid. CAS No. 204395-49-3. Molecular formula: C21H24D8ClN5O2. Mole weight: 393.55. Purity: 99 atom % D. Product ID: ACM204395493. Alfa Chemistry ISO 9001:2015 Certified. Categories: 8-[1,1,2,2,3,3,4,4-octadeuterio-4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione;hydrochloride.
Receptor agonist. Anxiolytic. Group: Biochemicals. Alternative Names: 8-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]butyl-d8]-8-azaspiro[4.5]decane-7,9-dione; Ansial-d8; Ansiced-d8; Axoren-d8; Bespar-d8; Buspar-d8; Narol-d8. Grades: Highly Purified. CAS No. 204395-49-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Buspirone-D8 hydrochloride solution
100 ?g/mL in methanol (as free base), ampule of 1 mL, certified reference material. Group: Antidepressants standards.
Buspirone EP Impurity J
Buspirone EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001066. Format: Neat.
Buspirone EP Impurity J
Buspirone EP Impurity J is a a derivative of buspirone, a steadfast serotonin receptor agonist imbued with anxiolytic attributes. Synonyms: 4-(7,9-dioxo-8-azaspiro[4.5]decan-8-yl)butyl 2-(1-(2-oxo-2-((4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)amino)ethyl)cyclopentyl)acetate. Grade: > 95%. Molecular formula: C34H52N6O5. Mole weight: 624.83.
Buspirone EP Impurity K
Buspirone EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-azaspiro[4.5]decane-7,9-dione. CAS No. 1075-89-4. Molecular formula: C9H13NO2. Mole weight: 167.21. Catalog: APB1075894.
Buspirone hydrochloride
1g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C21H31N5O2HCl. CAS No. 33386-08-2. Prepack ID 20299728-1g. Molecular Weight 421.96. See USA prepack pricing.
Buspirone hydrochloride
Buspirone hydrochloride is a 5-HT1A receptor agonist. Buspirone hydrochloride can be used for anxiety and depression research [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 33386-08-2. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-B1115.
Buspirone Hydrochloride
Non-benzodiazepine anxiolytic; 5-hydroxytryptamine (5-HT1) receptor agonist. Group: Biochemicals. Alternative Names: 8-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Ansial; Ansiced. Grades: Highly Purified. CAS No. 33386-08-2. Pack Sizes: 1g, 5g, 10g. Molecular Formula: C??H??ClN?O?, Molecular Weight: 421.96. US Biological Life Sciences.
Worldwide
Buspirone Hydrochloride
An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM. Alternative Names: Buspar. Buspirone HCL. Narol. CAS No. 33386-08-2. Product ID: API33386082. Molecular formula: C21H32ClN5O2. Mole weight: 422. EINECS: 251-489-4. SMILES: C1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3CCN(CC3)C4=NC=CC=N4.Cl. Appearance: White Solid. Category: Antidepressant APIs.
Buspirone Hydrochloride
Buspirone is a serotonergic (5HT(1A) receptor agonist) anxiolytic drug with some D(2) dopaminergic effect, used for anxiety disorders. Uses: Anti-anxiety agents. Synonyms: 8-[4-[4-(2-Pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Ansial; Ansiced; Axoren; Bespar; Buspar; Narol. Grade: >98%. CAS No. 33386-08-2. Molecular formula: C21H31N5O2.HCl. Mole weight: 421.96.
Buspirone N-Oxide
Buspirone N-Oxide (Buspirone N Oxide Impurity) is a metabolite of Buspirone (B689850), a 5-hydroxytryptamine (5-HT1) receptor agonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 220747-81-9. Pack Sizes: 100mg, 1g. Molecular Formula: C21H31N5O3. US Biological Life Sciences.
Worldwide
Buspirone N-Oxide
Buspirone N-Oxide is a metabolite of Buspirone, a 5-hydroxytryptamine (5-HT1) receptor agonist. Synonyms: 8-[4-[1-Oxido-4-(2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione. Grade: > 95%. CAS No. 220747-81-9. Molecular formula: C21H31N5O3. Mole weight: 401.51.
Buspirone Related Compound A
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Buspirone Related Compound G
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Buspirone Related Compound K
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Buspirone Related Compound L
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Buspirone Related Compound N
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Alkylating agent with antileukemic activity. Antineoplastic. Group: Biochemicals. Alternative Names: 1,4-Butanediol-dimethanesulfonate Esters; Busulphan; CB-2041; GT-41; Busulfex; Misulban; Myleran. Grades: Highly Purified. CAS No. 55-98-1. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Busulfan
Busulfan is a potent alkylating antineoplastic agent. Busulfan causes DNA damage by cross-linking DNAs and DNA and proteins. Busulfan inhibits thioredoxin reductase. Busulfan induces apoptosis. Busulfan is an immunosuppressive and myeloablative chemotherapeutic agent [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 55-98-1. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g; 10 g; 25 g. Product ID: HY-B0245.
Busulfan-d8
Busulfan-d 8 is a deuterium labeled Busulfan. Busulfan is a potent alkylating antineoplastic agent. Busulfan causes DNA damage by cross-linking DNAs and DNA and proteins. Busulfan inhibits thioredoxin reductase. Busulfan induces apoptosis. Busulfan is an immunosuppressive and myeloablative chemotherapeutic agent[1][2][3]. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 116653-28-2. Pack Sizes: 1 mg; 5 mg. Product ID: HY-B0245S.
Busulfan-d8
Alkylating agent with antileukemic activity. Antineoplastic. Group: Biochemicals. Alternative Names: 1,4-Butanediol-d8-dimethanesulfonate Esters; Busulphan-d8; CB-2041-d8; GT-41-d8; Busulfex-d8; Misulban-d8; Myleran-d8. Grades: Highly Purified. CAS No. 116653-28-2. Pack Sizes: 2.5mg, 10mg. US Biological Life Sciences.
Worldwide
Busulfan-[d8]
Busulfan-[d8] is the labelled analogue of Busulfan, which has been found to exhibit antileukemic activities and could probably be used as an antineoplastic agent. Synonyms: Busulfan D8; 1,4-Butanediol-d8-dimethanesulfonate Esters; Busulphan-d8; CB-2041-d8; GT-41-d8; Busulfex-d8; Misulban-d8; Myleran-d8; Busulfan-d8 (tetramethylene-d8). Grade: 95% by HPLC; 98% atom D. CAS No. 116653-28-2. Molecular formula: C6H6D8O6S2. Mole weight: 254.34.
Busulfan Impurity 1
4-Methanesulfonyloxybutanyl Methanesulfinate is a substituted Sulforaphane analogue and a potential inducer of phase II detoxifying enzyme. Synonyms: Methanesulfinic acid, 4-[(methylsulfonyl)?oxy]?butyl ester. Grade: > 95%. CAS No. 1797106-48-9. Molecular formula: C6H14O5S2. Mole weight: 230.3.
Busulfan Impurity 20
Busulfan Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1003-85-6. Molecular formula: C5H10O3S. Mole weight: 150.19. Catalog: APB1003856.
Busulfan Impurity 3
an impurity of busulfan. Synonyms: 4-Hydroxybutane-1-sulfonic acid; Nsc 163335; Nsc 71873; Benzenediazonium,2-methoxy-5-methyl-4-[2-(4-methyl-2-nitrophenyl)diazenyl]-. Grade: > 95%. CAS No. 26978-64-3. Molecular formula: C4H10O4S. Mole weight: 154.19.
Busulfan Impurity 4
4-Methanesulfonyloxybutanol is a hydrolysis product of busulfan which is an Alkylating agent with antileukemic activity. Synonyms: 4-Methanesulfonyloxybutanol; 1,4-Butanediol Monomethanesulfonate; NSC 67176. Grade: > 95%. CAS No. 42729-95-3. Molecular formula: C5H12O4S. Mole weight: 168.21.
Busulfan Impurity 5
1-Acetate 4-Methanesulfonate 1,4-Butanediol is used in the facile cleavage of ethers. Synonyms: 1-Acetate 4-Methanesulfonate 1,4-Butanediol; 4-((Methylsulfonyl)oxy)butyl acetate. Grade: > 95%. CAS No. 19859-00-8. Molecular formula: C7H14O5S. Mole weight: 210.25.