A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Delapril hydrochloride is an angiotensin-converting enzyme ( ACE ) inhibitor for the treatment of cardiovascular diseases [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 83435-67-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-107337.
De-(L-Asn)-L-Gln Vancomycin B
An impurity of Vancomycin. Vancomycin is a glycopeptide antibiotic for the treatment of gram-positive bacteria. Vancomycin exhibits an antibacterial effect by inhibiting bacterial cell wall synthesis. Molecular formula: C67H77Cl2N9O24 HCl. Mole weight: 1499.77.
Delavirdine
Delavirdine is a non-nucleoside reverse transcriptase inhibitor (NNRTI). It is used as part of highly active antiretroviral therapy (HAART) for the treatment of human immunodeficiency virus (HIV) type 1. Synonyms: U 90152; U90152; U-90152; BHAP-U 90152. Grade: >98%. CAS No. 136817-59-9. Molecular formula: C22H28N6O3S. Mole weight: 456.56.
Delavirdine
Delavirdine (U 90152) is a potent, highly specific and orally active non-nucleoside reverse transcriptase inhibitor (NNRTI). Delavirdine selectively inhibits HIV-1 reverse transcriptase (RT) ( IC 50=0.26 μM) over DNA polymerase α (IC 50=440 μM) and polymerase δ (IC 50 >550 μM). Delavirdine is an inhibitor of HIV-1 replication and can can be used for the study of AIDs [1]. Uses: Scientific research. Group: Natural products. Alternative Names: U 90152; BHAP-U 90152. CAS No. 136817-59-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-10571.
Delavirdine
Delavirdine. Group: Biochemicals. Alternative Names: N-[2-[[4-[3-[(1-Methylethyl)amino]-2-pyridinyl]-1-piperazinyl]carbonyl]-1H-indol-5-yl]methanesulfonamide; BHAP-U 90152; U-90152. Grades: Highly Purified. CAS No. 136817-59-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H28N6O3S. US Biological Life Sciences.
Worldwide
Delavirdine mesylate
Delavirdine mesylate. Group: Biochemicals. Alternative Names: N-[2-[[4-[3-[(1-Methylethyl)amino]-2-pyridinyl]-1-piperazinyl]carbonyl]-1H-indol-5-yl]methanesulfonamide methanesulfonate; U-90152S. Grades: Highly Purified. CAS No. 147221-93-0. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C23H32N6O6S2. US Biological Life Sciences.
Worldwide
Delavirdine mesylate
Delavirdine (U 90152) mesylate is a potent, highly specific and orally active non-nucleoside reverse transcriptase inhibitor (NNRTI). Delavirdine mesylate selectively inhibits HIV-1 reverse transcriptase (RT) ( IC 50=0.26 μM) over DNA polymerase α (IC 50=440 μM) and polymerase δ (IC 50 >550 μM). Delavirdine mesylate is an inhibitor of HIV-1 replication and can can be used for the study of AIDs [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: U 90152 mesylate; BHAP-U 90152 mesylate. CAS No. 147221-93-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-10571A.
Delavirdine mesylate
Delavirdine is a non-nucleoside reverse transcriptase inhibitor (NNRTI). It is used as part of highly active antiretroviral therapy (HAART) for the treatment of human immunodeficiency virus (HIV) type 1. Uses: Anti-hiv agents. Synonyms: Delavirdine mesylate; Rescriptor; U-90152S; U 90152S; U90152S; U 90152T U-90152T; U90152T; U 90152E; U-90152E; U90152E. Grade: >98%. CAS No. 147221-93-0. Molecular formula: C23H32N6O6S2. Mole weight: 552.67.
A bisheteroaryl piperazine (BHAP) reverse transcriptase inhibitor. Group: Biochemicals. Alternative Names: U-90152S. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Delavirdine (U-90152)
A bisheteroaryl piperazine (BHAP) reverse transcriptase inhibitor. Group: Biochemicals. Alternative Names: U-90152. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Delbonine
Delbonine is a norditerpenoid alkaloid isolated from the roots of Delphinium stapeliosum. Synonyms: 14-O-Acetyldeltatsine; Aconitane-1,7,14-triol, 20-ethyl-6,8,16-trimethoxy-4-(methoxymethyl)-,14-acetate, (1alpha,6beta,14alpha,16beta)-. Grade: 97.0%. CAS No. 95066-33-4. Molecular formula: C27H43NO8. Mole weight: 509.64.
Delcasertib
Delcasertib is a potent and selective δ-protein kinase C (δPKC) inhibitor. Synonyms: KAI-9803; KAI9803; KAI 9803. CAS No. 949100-39-4. Molecular formula: C120H199N45O34S2. Mole weight: 2880.31.
Deleobuvir
Deleobuvir (BI 207127) is a potent non-nucleoside hepatitis C virus (HCV) NS5B polymerase inhibitor. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BI 207127. CAS No. 863884-77-9. Pack Sizes: 1 mg. Product ID: HY-12634.
Deleobuvir
Deleobuvir, also known as BI207127, a non-nucleoside hepatitis C virus NS5B polymerase inhibitor for the treatment of hepatitis C. Deleobuvir was tested in combination regimens with pegylated interferon and ribavirin, and in interferon-free regimens with other direct-acting antiviral agents including faldaprevir. Deleobuvir showed that a triple combination of deleobuvir, faldaprevir, and ribavirin performed well in HCV genotype 1b patients. Efficacy fell below 50%, however, for dual regimens without ribavirin and for genotype 1a patients. In December 2013, deleobuvir was discontinued since recent findings from phase III trials did not suggest sufficient efficacy. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BI207127; BI-207127; BI 207127; Deleobuvir; BI-207127NA; BI-207127Na. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 863884-77-9. Molecular formula: C34H33BrN6O3. Mole weight: 653.58. Purity: >98%. IUPACName: (E)-3-(2-(1-(2-(5-bromopyrimidin-2-yl)-3-cyclopentyl-1-methyl-1H-indole-6-carboxamido)cyclobutyl)-1-methyl-1H-benzo[d]imidazol-6-yl)acrylic acid. Canonical SMILES: O=C(O)/C=C/C1=CC=C2N=C(C3(NC(C4=CC5=C(C=C4)C(C6CCCC6)=C(C7=NC=C(Br)C=N7)N5C)=O)CCC3)N(C)C2=C1. Product ID: ACM863884779. Alfa Chemistry  ISO 9001:2015 Certified.
Delgocitinib
Delgocitinib (JTE-052) is a specific JAK inhibitor with IC 50 s of 2.8, 2.6, 13 and 58 nM for JAK1, JAK2, JAK3 and Tyk2, respectively [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: JTE-052. CAS No. 1263774-59-9. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-109053.
Delgocitinib
Delgocitinib, also known as LEO-124249 and JTE052, is a potent and selective JAK inhibitor. JTE-052 reduces skin inflammation and ameliorates chronic dermatitis in rodent models: Comparison with conventional therapeutic agents. JTE-052 regulates contact hypersensitivity by downmodulating T cell activation and differentiation. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Delgocitinib; LEO-124249; LEO124249; LEO 124249; JTE-052; JTE 052; JTE052. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 1263774-59-9. Molecular formula: C16H18N6O. Mole weight: 310.36. Purity: >98%. IUPACName: 3-[(3S,4R)-3-methyl-6-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,6-diazaspiro[3.4]octan-1-yl]-3-oxopropanenitrile. Canonical SMILES: N#CCC(N1C[C@H](C)[C@]12CN(C3=C4C(NC=C4)=NC=N3)CC2)=O. Product ID: ACM1263774599. Alfa Chemistry  ISO 9001:2015 Certified.
Delgrandine
Delgrandine is an alkaloid isolated from Delphinium davidii. Synonyms: Delgradine. Grade: 98.0%. CAS No. 145237-05-4. Molecular formula: C41H43NO12. Mole weight: 741.79.
Delmadinone
Delmadinone. Group: Biochemicals. Alternative Names: 6-Chloro-17-hydroxypregna-1,4,6-triene-3,20-dione; Δ1-Chlormadinone. Grades: Highly Purified. CAS No. 15262-77-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C21H25ClO3. US Biological Life Sciences.
Worldwide
Delmadinone Acetate
Progesterone with antiestrogen and antiandrogen activity. Group: Biochemicals. Alternative Names: 17-(Acetyloxy)-6-chloropregna-1,4,6-triene-3,20-dione; 17-Acetoxy-6-chloropregna-1,4,6-triene-3,20-dione; 17α-Acetoxy-6-chloropregna-1,4,6-triene-3,20-dione; 6-Chloro-17-hydroxypregna-1,4,6-triene-3,20-dione Acetate; Delminal; Estrex; RS 1301; Tardastrex; Tarden; Zenadrex; Δ1-Chlormadinone Acetate. Grades: Highly Purified. CAS No. 13698-49-2. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Delmitide
Delmitide is a TNF-alpha production inhibitor potentially for the treatment of Crohn's disease and ulcerative colitis. Synonyms: Allotrap 1258; RDP 58. Grade: >98%. CAS No. 287096-87-1. Molecular formula: C59H105N17O11. Mole weight: 1228.59.
Delmopinol
Delmopinol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Delmopinol;(+-)-3-(4-Propylheptyl)-4-morpholineethanol;Decapinol;(Rs)-2-(3-(4-propylheptyl)morpholino)ethanol;4-Morpholineethanol, 3-(4-propylheptyl)-, ( -)-;Decapinolum;Delmopinolum;Delmopinolum [inn-latin]. CAS No. 79874-76-3. Molecular formula: C16H33NO2. Mole weight: 0. Purity: 95%+. IUPACName: 2-[3-(4-propylheptyl)morpholin-4-yl]ethanol. Canonical SMILES: CCCC(CCC)CCCC1COCCN1CCO. Density: 0.924g/cm³. Product ID: ACM79874763. Alfa Chemistry  ISO 9001:2015 Certified.
Delmopinol
Delmopinol is a selective RAF inhibitor, showing strong selectivity against RAF kinases among a panel of 150 tested kinases. Delmopinol is a tertiary amine surfactant used to treat gingivitis and prevent periodontitis. It was developed as an anti-plaque agent to reduce plaque and gingivitis, and as an an adjunct to oral mechanical cleaning. Synonyms: 3-(4-Propylheptyl)-4-morpholineethanol; (±)-Delmopinol; 3-(4-Propylheptyl)-4-(2-hydroxyethyl)morpholine; Decapinol; M 1650; 2-[3-(4-Propylheptyl)morpholin-4-yl]ethan-1-ol; 4-(2-hydroxyethyl)-3-(4-propylheptyl)morpholine; 4-Morpholineethanol, 3-(4-propylheptyl)-. Grade: ≥95%. CAS No. 79874-76-3. Molecular formula: C16H33NO2. Mole weight: 271.44.
Delmopinol Hydrochloride
Delmopinol Hydrochloride is the salt form of Delmopinol, which is a tertiary amine surfactant used to treat gingivitis and prevent periodontitis. It was developed as an anti-plaque agent to reduce plaque and gingivitis, and as an adjunct to oral mechanical cleaning. Synonyms: Decapinol; 2-(3-(4-Propylheptyl)morpholino)ethanol hydrochloride; 4-Morpholineethanol, 3-(4-propylheptyl)-, hydrochloride; 2-[3-(4-propylheptyl)morpholin-4-yl]ethan-1-ol hydrochloride; 4-(2-hydroxyethyl)-3-(4-propylheptyl)morpholine hydrochloride; 2-[3-(4-Propylheptyl)-4-morpholinyl]ethanol hydrochloride (1:1). Grade: ≥95%. CAS No. 98092-92-3. Molecular formula: C16H34ClNO2. Mole weight: 307.90.
Delorazepam
Delorazepam. Group: Biochemicals. Alternative Names: 7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one; 2'-Chloronordiazepam; 7-Chloro-5-(2-chlorophenyl)-3H-1,4-benzodiazepin-2(1H)-one. Grades: Highly Purified. CAS No. 2894-67-9. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C15H10Cl2N2O. US Biological Life Sciences.
Worldwide
Delpacibart
Delpacibart is a humanized IgG1κ antibody targeting TFRC. TFRC is the most important membrane protein that regulates intracellular iron transport processes [1]. Uses: Scientific research. Group: Inhibitory antibodies. CAS No. 2653183-66-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P990051.
Delpazolid
Delpazolid is a novel oxazolidinone antibiotic agent which can inhibit the growth of MSSA and MRSA with a MIC 90 of 2 μg/mL for both of them. Uses: Scientific research. Group: Signaling pathways. Alternative Names: LCB01-0371. CAS No. 1219707-39-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-100180.
Delphinidin 3,5-diglucoside
Delphinidin 3,5-diglucoside, a robust compound utilized extensively in the biomedical sector, stands out due to its remarkable therapeutic potential. Its efficacy extends to manifold ailments such as cancer, cardiovascular diseases, and diabetes, rendering it a quintessential element with profound impact. By virtue of its antioxidative and anti-inflammatory attributes, Delphinidin 3,5-diglucoside showcases promising outcomes in restraining tumor proliferation, diminishing cholesterol levels, and enhancing insulin sensitivity. Synonyms: Delphoside; Aurobanin A; Delphin chloride. CAS No. 17670-06-3. Molecular formula: C27H31O17Cl. Mole weight: 662.98.
Isolated from the plant Gentiana triflora (clustered gentian). Group: Enzymes. Synonyms: UDP-glucose:anthocyanin 3'-O-glucosyltransferase; 3'GT. Enzyme Commission Number: EC 2.4.1.238. CAS No. 380231-41-4. 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-2466; delphinidin 3,5-di-O-glucoside 3'-O-glucosyltransferase; EC 2.4.1.238; 380231-41-4; UDP-glucose:anthocyanin 3'-O-glucosyltransferase; 3'GT. Cat No: EXWM-2466.
delphinidin 3',5'-O-glucosyltransferase
Ternatins are a group of polyacetylated delphinidin glucosides that conferblue color to the petals of Clitoria ternatea (butterfly pea).This enzyme catalyses two reactions in the biosynthesis of ternatin C5: the conversion of delphinidin 3-O-(6''-O-malonyl)-β-D-glucoside to delphinidin 3-O-(6''-O-malonyl)-β-D-glucoside-3'-O-β-D-glucoside, followed by the conversion of the later to ternatin C5, by transferring two glucosyl groups in a stepwise manner. Group: Enzymes. Synonyms: UDP-glucose:anthocyanin 3',5'-O-glucosyltransferase; UA3'5'GZ. Enzyme Commission Number: EC 2.4.1.249. 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-2478; delphinidin 3',5'-O-glucosyltransferase; EC 2.4.1.249; UDP-glucose:anthocyanin 3',5'-O-glucosyltransferase; UA3'5'GZ. Cat No: EXWM-2478.
Delphinidin 3-glucoside chloride
Delphinidin 3-glucoside chloride (Delphinidin 3-O-glucoside chloride) is an active anthocyanin found in Hibiscus sabdariffa extract. Delphinidin 3-glucoside chloride induces a pro-apoptotic effect in B cell chronic lymphocytic leukaemia (B CLL) [1]. Delphinidin 3-glucoside chloride exerts phytoestrogen activity by binding to ERβ, with an IC 50 of 9.7 μM [2]. Delphinidin-3-O-glucoside chloride inhibits EGFR with an IC 50 of 2.37 μM [3]. Delphinidin 3-glucoside chloride exhibits antitumor effects through pAKT/IRF1/HOTAIR pathway. Delphinidin 3-glucoside chloride exhibits efficacy against oxidative stress, inhibits platelet activation and endothelial dysfunction [4] [5] [6]. Uses: Scientific research. Group: Natural products. Alternative Names: Delphinidin 3-O-glucoside chloride; Delphinidin 3-O-β-glucoside chloride. CAS No. 6906-38-3. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-108052.
Delphinidin-3-O-galactoside (chloride) is an anthocyanin that extracts from wheat flour. Delphinidin-3-O-galactoside (chloride) can be used for the research of antioxidant and antimicrobial [1]. Uses: Scientific research. Group: Natural products. CAS No. 28500-00-7. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N6606.
Delphinidin 3-rutinoside chloride
Delphinidin 3-rutinoside chloride (Delphinidin 3-O-rutinoside chloride) is an active anthocyanin found in Solanum melongena. Delphinidin 3-rutinoside chloride induces a pro-apoptotic effect in B cell chronic lymphocytic leukaemia (B CLL) [1]. Delphinidin 3-rutinoside chloride exerts phytoestrogen activity by binding to ERβ, with an IC 50 of 2.3 μM [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Delphinidin 3-O-rutinoside chloride. CAS No. 15674-58-5. Pack Sizes: 25 mg; 1 mg; 5 mg; 10 mg. Product ID: HY-114367.
Delphinidin chloride
Delphinidin chloride. Group: Biochemicals. Alternative Names: Delphinidol. Grades: Highly Purified. CAS No. 528-53-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C15H11O7Cl. US Biological Life Sciences.
Worldwide
Delphinidin chloride
Delphinidin chloride, an anthocyanidin, is isolated from berries and red wine. Delphinidin chloride shows endothelium-dependent vasorelaxation. Delphinidin chloride also can modulate JAK/STAT3 and MAPKinase signaling to induce apoptosis in HCT116 cells. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. Appearance: Solid. CAS No. 528-53-0. Molecular formula: C15H11ClO7. Mole weight: 338.7. Purity: PRACTICAL. Canonical SMILES: OC1=CC2=C(C=C(C(C3=CC(O)=C(O)C(O)=C3)=[O+]2)O)C(O)=C1.[Cl-]. Product ID: ACM528530. Alfa Chemistry  ISO 9001:2015 Certified.
Delphinidin chloride
Delphinidin chloride is an anthocyanin isolated from berries and red wine. Delphinidin chloride exhibits endothelium-dependent vasodilation and anticancer activity. Delphinidin chloride also modulates JAK/STAT3 and MAPK signaling, thereby inducing apoptosis in HCT116 cells. Delphinidin chloride is also a potent inhibitor of EGFR ( IC 50 : 1.3 μM), shutting down downstream signaling cascades [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. CAS No. 528-53-0. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N2409.
Delphol HC
Delphol HC. CAS No. 84560-00-9. Kosher: Y. VIGON Item # 504553. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers, 2-pentyl cyclopentan-1-ol.
Delta12-prostaglandin J2 is a decomposition product of PGD2 that has shown potent antiviral and anit-proliferative activity. It has been shown to induce apoptosis, and to inhibit phosphoinositide turnover. Uses: Antiviral agents. Synonyms: delta-12-Prostaglandin J2; Dddd-PGD2; delta(12)-PGJ2; 9-Deoxy-delta(9), delta(12)-13,14-dihydroprostaglandin D2; 11-oxo-15S-hydroxy-5Z,9Z,13E-prostatrienoic acid; Δ12-PGJ2. CAS No. 87893-54-7. Molecular formula: C20H30O4. Mole weight: 334.45.
Delta-12-Prostaglandin J2
Delta-12-Prostaglandin J2 (Δ12-PGJ2) is a cyclopentenone prostaglandin (PG) with anti-proliferative effect on various tumor cell growth. Delta-12-Prostaglandin J2, a naturally occurring dehydration product of prostaglandin D2, is able to induce apoptosis in HeLa cells via caspase activation [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Δ12-PGJ2. CAS No. 87893-54-7. Pack Sizes: 100 μg (2.99 mM * 100 μL in Methyl acetate). Product ID: HY-113505.
Delta-14-Desonide
Delta-14-Desonide is a formidable corticosteroid renowned in the biomedical sphere for its unparalleled anti-inflammatory attributes, aiding in studying a myriad of cutaneous afflictions inclusive of eczema, dermatitis and psoriasis. Grade: > 95%. CAS No. 131918-67-7. Molecular formula: C24H30O6. Mole weight: 414.5.
Delta 15 cis mononervonin
Delta 15 cis mononervonin. Uses: Designed for use in research and industrial production. Additional or Alternative Names: MONONERVONIN;DELTA 15 CIS MONONERVONIN. Product Category: Heterocyclic Organic Compound. CAS No. 55030-84-7. Molecular formula: C27H52O4. Mole weight: 440.7. Product ID: ACM55030847. Alfa Chemistry  ISO 9001:2015 Certified.
delta 2,3-Eprinomectin B1a
delta 2,3-Eprinomectin B1a is an impurity of eprinomectin, a broad-spectrum endectocide used to control various species and stages of internal and external parasites. Synonyms: Δ 2,3-Eprinomectin B1a. Molecular formula: C50H75O14. Mole weight: 914.14.
delta2-Avermectin B1a
Δ2-Avermectin B1a is a degradation product produced by the reversible base-catalyzed isomerization of ivermectin B1a. It is less active than ivermectin against T. urticae (LC90s = 0.23 and 0.038 ppm, respectively). Synonyms: Avermectin A1a, 2,3-didehydro-5-O-demethyl-3,4-dihydro-, (4S)-; Δ2-4(R)-avermectin B1a; Δ2-Avermectin B1a. Grade: >95% by HPLC. CAS No. 110415-68-4. Molecular formula: C48H72O14. Mole weight: 873.07.
Delta-2-Cefetamet Pivoxil
?2-Isomer of Cefetamet Pivoxil as a prodrug. Synonyms: [2R-[2α,6α,7β(Z)]]-7-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid (2,2-Dimethyl-1-oxopropoxy) methyl Ester. Grade: > 95%. CAS No. 126617-54-7. Molecular formula: C20H25N5O7S2. Mole weight: 511.58.
Delta-2-Cefteram Pivoxil
A a minor metabolite of Cefteram Pivoxil, a third-generation oral cephalosporin. Synonyms: (6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid (2,2-Dimethyl-1-oxopropoxy)methyl Ester; T 2588A. Grade: > 95%. CAS No. 104712-44-9. Molecular formula: C22H27N9O7S2. Mole weight: 593.64.
Delta2-Cephalexin
Delta2-Cephalexin. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-Thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid, 7-[[(2R)-aminophenylacetyl]amino]-3-methyl-8-oxo-, (6R,7R)- (9CI), 5-Thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid, 7-[[(2R)-aminophenylacetyl]amino]-3-methyl-8-oxo-, (6R,7R)- (9CI). CAS No. 79750-46-2. IUPAC Name: (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. Molecular formula: C16H17N3O4S. Mole weight: 347.39. Catalog: APS79750462. SMILES: CC1=CS[C@@H]2[C@H](NC(=O)[C@H](N)c3ccccc3)C(=O)N2C1C(=O)O. Format: Neat.
delta2-Doramectin
An irreversible base degradation product of doramectin found in animals treated with doramectin and in the environment. It is formed by rearrangement of the naturally occurring 3-group in doramectin to the 2-position. It is an anthelmintic in animal health. Synonyms: (4S)-25-cyclohexyl-2,3-didehydro-5-O-demethyl-25-de(1-methylpropyl)-3,4-dihydro-avermectin A1a; Doramectin, delta2-; Δ2-Doramectin. Grade: >95% by HPLC. CAS No. 1987882-63-2. Molecular formula: C50H74O14. Mole weight: 899.11.
Delta-2-Doramectin Aglycone
Delta-2-Doramectin Aglycone.
Delta-2-Ivermectin B1a
An irreversible base degradation product of ivermectin found in animals treated with ivermectin and in the environment. It is an anthelmintic in animal health. Synonyms: Δ2-Ivermectin B1a; Ivermectin B1a, delta2-. Grade: >95% by HPLC. Molecular formula: C48H74O14. Mole weight: 875.09.
delta(3)-Cefotiam
an isomer of cefotiam. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-3-ene-2-carboxylic acid, 7-[[2-(2-amino-4-thiazolyl)?acetyl]?amino]?-3-[[[1-[2-(dimethylamino)?ethyl]?-1H-tetrazol-5-yl]?thio]?methyl]?-8-oxo-. Grade: > 95%. CAS No. 142182-63-6. Molecular formula: C18H23N9O4S3. Mole weight: 525.63.
Delta-4,6-cholestadienol
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
delta4-Cephalexin Diketopiperazine (Technical Grade). Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 1MG. Catalog: APS007358. Format: Neat. Shipping: Room Temperature.
Delta4-Pregnen-20Alpha-ol-3-one
Delta4-Pregnen-20Alpha-ol-3-one. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Progesterone EP Impurity B. CAS No. 145-14-2. Pack Sizes: 5MG. IUPAC Name: (8S,9S,10R,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H32O2. Mole weight: 316.48. Catalog: APS145142. SMILES: C[C@H](O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C. Format: Neat. Shipping: Room Temperature.
Delta-5(10)-8-alfa-Levonorgestrel
A metabolite of Levonorgestrel, which is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: 13β-Ethyl-17α-ethynyl-17β-hydroxygon-5(10)-en-3-one. Grade: > 95%. CAS No. 5772-36-1. Molecular formula: C21H28O2. Mole weight: 312.46.
Delta 5(10)-Norethindrone Acetate
An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(10)-Norethindrone Acetate; (17α)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one; 17-Hydroxy-19-Nor-17α-pregn-5(10)-en-20-yn-3-one Acetate; Norethisterone Acetate Impurity B (EP); Norethindrone Acetate EP Impurity B. Grade: > 95%. CAS No. 19637-28-6. Molecular formula: C22H28O3. Mole weight: 340.47.
Delta-5(6)-Norethindrone
Delta-5(6)-Norethindrone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 19-Norpregn-5-en-20-yn-3-one, 17-hydroxy-, (17?)- (9CI), Imp. C (EP): 17-Hydroxy-19-nor-17alpha-pregn-5-en-20-yn-3-one, 19-Nor-17?-pregn-5-en-20-yn-3-one, 17-hydroxy- (7CI,8CI). CAS No. 22933-71-7. IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C20H26O2. Mole weight: 298.42. Catalog: APS22933717. SMILES: C[C@]12CC[C@H]3[C@@H](CC=C4CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C. Format: Neat.
Delta-5(6)-Norethindrone Acetate (Impurity C)
An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(6)-Norethindrone Acetate; (17α)-17-(Acetyloxy)-19-norpregn-5-en-20-yn-3-one; Norethindrone Acetate EP Impurity C. Grade: > 95%. CAS No. 1175129-26-6. Molecular formula: C22H28O3. Mole weight: 340.47.
Delta-5(6)-Norethindrone (Norethindrone Impurity C)
An impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Δ-5(6)-Norethindrone; (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one; 17-Hydroxy-19-nor-17α-pregn-5-en-20-yn-3-one; Norethisterone Impurity C (EP); Norethindrone EP Impurity C. Grade: > 95%. CAS No. 22933-71-7. Molecular formula: C20H26O2. Mole weight: 298.43.
Delta-5-Avenasterol
Delta-5-Avenasterol is an analog of Stigmasterol, which is a plant sterol that is used as a precursor in the synthesis of progesterone. It has antioxidant activity. Synonyms: Δ5-Avenasterol; (3β)-Stigmasta-5,24(28)-dien-3-ol; Stigmasta-5,24(28)-dien-3β-ol; 24(28)-Ethylidenecholest-5-en-3β-ol; 24-Ethylcholesta-5,24(28)-dien-3β-ol; 24-Ethylidenecholest-5-en-3β-ol; 24-Ethylidenecholesterol. Grade: > 95%. CAS No. 18472-36-1. Molecular formula: C29H48O. Mole weight: 412.71.
Delta-6,7-Fulvestrant
Delta-6,7-Fulvestrant is an impurity of Fulvestrant, which is a drug for breast cancer. Grade: > 95%. Molecular formula: C32H45F5O3S. Mole weight: 604.75.
Delta-6-Acetoxyprogesterone
An impurity of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Grade: > 95%. Molecular formula: C23H30O4. Mole weight: 370.49.
delta7-Avenasterol
delta7-Avenasterol. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 1MG. Catalog: APS007360. Format: Neat. Shipping: Room Temperature.
Delta-7-Avenasterol
Delta-7-Avenasterol is an analog of Stigmasterol, which is a plant sterol that is used as a precursor in the synthesis of progesterone. It has antioxidant activity. Synonyms: Δ7-Avenasterol; (3β,5α,24Z)-Stigmasta-7,24(28)-dien-3-ol; (24Z)-24-Ethyl-5α-cholesta-7,24(28)-dien-3β-ol; (24Z)-5α-Stigmasta-7,24(28)-dien-3β-ol; (Z)-5α-Stigmasta-7,24(28)-dien-3β-ol; 24Z-Ethylidenelathosterol; 3β-Hydroxy-5α-stigmasta-7,24(28)Z-diene; 5α-Stigm. Grade: > 95%. CAS No. 23290-26-8. Molecular formula: C29H48O. Mole weight: 412.71.
Delta-7-Campesterol
an impurity of campesterol. Synonyms: Ergost-7-en-3-ol, (3β,?24R)?-. Grade: > 95%. CAS No. 70095-94-2. Molecular formula: C28H48O. Mole weight: 400.69.
delta(7)-Stigmastenol
Stigmasterol is a plant sterol, which is used as a precursor in the manufacture of semisynthetic progesterone. Synonyms: 22,23-dihydrospinasterol; schottenol; stigmast-7-en-3-ol; stigmast-7-enol; stigmast-7-enol, (3beta,5alpha)-isomer; stigmast-7-enol, (3beta,5alpha,24S)-isomer. Grade: > 95%. CAS No. 6869-99-4. Molecular formula: C29H50O. Mole weight: 414.72.