A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
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.
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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 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.
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) (IC50=0.26 μM) over DNA polymerase α (IC50=440 μM) and polymerase δ (IC50>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. Category: Signaling pathways. Alternative Names: U 90152 mesylate; BHAP-U 90152 mesylate. CAS No. 147221-93-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-10571A.
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.
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Delavirdine, Mesylate (U-90152S)
A bisheteroaryl piperazine (BHAP) reverse transcriptase inhibitor. Group: Biochemicals. Alternative Names: U-90152S. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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Delayed Borate Crosslinker
Delayed Borate Crosslinker.
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.
Delgocitinib
Delgocitinib (JTE-052) is a specific JAK inhibitor with IC50s of 2.8, 2.6, 13 and 58 nM for JAK1, JAK2, JAK3 and Tyk2, respectively[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: JTE-052. CAS No. 1263774-59-9. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-109053.
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.
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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 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 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.
Delocamten
Delocamten is the inhibitor for cardiac myosin with an IC50 of 1.1 μM. Delocamten can be used in researchs of hypertrophic cardiomyopathy, left ventricular hypertrophy and diastolic dysfunction[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2417411-02-8. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-172424.
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 monoclonal antibody targeting the transferrin receptor TFRC. Delpacibart can be conjugated with the phosphorodiamidate morpholino oligonucleotide (PMO) Zotadirsen (HY-177972), which targets exon 44 of the dystrophin gene, to synthesize the antibody-oligonucleotide conjugate (AOC) Delpacibart zotadirsen (HY-177564). Delpacibart is suitable for use in Duchenne muscular dystrophy (DMD44) research[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: AOC-1001 Antibody; AOC-1044 Antibody. 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 MIC90 of 2 μg/mL for both of them. Uses: Scientific research. Category: Signaling pathways. Alternative Names: LCB01-0371. CAS No. 1219707-39-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-100180.
DelpazolidL
Delpazolid (LCB01-0371), also known as LCB01-0371, is a new oxazolidinone with cyclic amidrazone. In vitro activity of LCB01-0371 against 624 clinical isolates was evaluated and compared with those of linezolid, vancomycin, and other antibiotics. Category: Active pharmaceutical ingredients. CAS No. 1219707-39-7. Product ID: API1219707397. Molecular formula: C14H17FN4O3. Mole weight: 308.31.
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-β-D-glucoside (chloride)
Delphinidin-3-β-D-glucoside (chloride). Alternative Names: Delphinidin-3-O-glucoside. CAS No. 6906-38-3. Purity: >98.0%. Product ID: FFC-AR-6906383. Molecular formula: C21H21ClO12. Mole weight: 500.84. IUPAC Name: (2S,3R,4S,5S,6R)-2-[5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)chromenylium-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol chloride. Alfa Chemistry - ISO 9001:32057 Certified.
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 IC50 of 9.7 μM[2]. Delphinidin-3-O-glucoside chloride inhibits EGFR with an IC50 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. Category: Signaling pathways. Alternative Names: Delphinidin 3-O-glucoside chloride; Delphinidin 3-O-β-glucoside chloride. CAS No. 6906-38-3. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg. Product ID: HY-108052.
Delphinidin-3-O-galactoside chloride
Delphinidin-3-O-galactoside chloride is an anthocyanin found in abbiteye blueberry. Delphinidin-3-O-galactoside chloride show inhibitory activitiesagainst α-glucosidase with an IC50 of 68.33 μM, and tyrosinase with an IC50 of 34.14 μM. Delphinidin-3-O-galactoside chloride attenuates HO-1 and HSP70 messenger RNA down-regulation, suppresses cytotoxicity, reduces endoplasmic reticulum stress responses, scavenges free radicals, reduces intracellular triglyceride levels and lipid droplet accumulation. Delphinidin-3-O-galactoside chloride can be used for the researches of diabesity, melanoma and inflammation[2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 28500-00-7. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N6606.
Delphinidin 3-sambubioside chloride. Alternative Names: 5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-3-[(2-O-beta-D-xylopyranosyl-beta-D-glucopyranosyl)oxy]-1-benzopyrylium chloride. CAS No. 53158-73-9. Purity: >90.0%. Product ID: FFC-AR-53158739. Molecular formula: C26H29O16·Cl. Mole weight: 632.95. IUPAC Name: (2S,3R,4S,5R)-2-[(2S,3R,4S,5S,6R)-2-[5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)chromenylium-3-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol. Alfa Chemistry - ISO 9001:32057 Certified.
Delphinidin-3-sambubioside chloride
Delphinidin-3-sambubioside (Dp3?Sam) chloride is an anthocyanin that has orally active anti-inflammatory activity. Delphinidin-3-sambubioside chloride inhibits LPS-induced inflammatory factors release. Delphinidin-3-sambubioside chloride also alleviates hepatic lipid accumulation in HFD rats. Delphinidin-3-sambubioside chloride can be isolated from Hibiscus sabdariffa L.[1][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Dp3?Sam chloride. CAS No. 53158-73-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-129143.
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. Alternative Names: 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-1-benzopyrylium, chloride. CAS No. 528-53-0. Purity: >97.0%. Product ID: FFC-AR-528530. Molecular formula: C15H11ClO7. Mole weight: 338.7. IUPAC Name: 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol chloride. Alfa Chemistry - ISO 9001:32057 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 (IC50: 1.3 μM), shutting down downstream signaling cascades[1][2][3][4]. Uses: Scientific research. Category: Signaling pathways. 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-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 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-Cefcapene Pivoxil
delta 2-Cefcapene Pivoxil. Uses: For analytical and research use. Alternative Names: (6R,7R)-(pivaloyloxy)methyl 7-((Z)-2-(2-aminothiazol-4-yl)pent-2-enamido)-3-((carbamoyloxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate. Molecular formula: C23H29N5O8S2. Mole weight: 567.64. Catalog: APB05032.
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-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-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.