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Ergosta-4,6,8(14),22-tetraen-3-one Ergosta-4,6,8(14),22-tetraen-3-one (compound 2) is a ergosteroid is isolated from the fruiting bodies of ganoderma applanatum [1]. Uses: Scientific research. Group: Natural products. CAS No. 19254-69-4. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N3842. MedChemExpress MCE
(1,1-Dimethylethyl)[[(3 β,25R)-ergosta-5,24(28)-dien-3-yl]oxy]dimethyl Silane (1,1-Dimethylethyl)[[(3 β,25R)-ergosta-5,24(28)-dien-3-yl]oxy]dimethyl Silane is an intermediate in the synthesis of Ostreasterol which is a marine steroid, and also a derivative compound of hydroxycholesterol (H918040), which functions as the main cholesterol elimination product of the brain and was found to be increased in serum of Alzheimer patients. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C34H60OSi. US Biological Life Sciences. USBiological 9
Worldwide
(22E)-3-Ethoxy-ergosta-3,5,7,22-tetraene (22E)-3-Ethoxy-ergosta-3,5,7,22-tetraene is an intermediate in the synthesis of (22E)-Ergosta-4,6,8(14),22-tetraen-3-one (E599170). (22E)-Ergosta-4,6,8(14),22-tetraen-3-one is one of the main components of medicinal fungi. It possess the activities of diuresis, cytotoxicity, antitumor, immunosuppression as well as activity for treatment of chronic kidney diseases. Group: Biochemicals. Grades: Highly Purified. CAS No. 156566-98-2. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C30H46O. US Biological Life Sciences. USBiological 10
Worldwide
(22E)-Ergosta-4,6,8(14),22-tetraen-3-one (22E)-Ergosta-4,6,8(14),22-tetraen-3-one is one of the main component of medicinal fungi. It possess the activities of diuresis, cytotoxicity, antitumor, immunosuppression as well as activity for treatment of chronic kidney diseases. Group: Biochemicals. Grades: Highly Purified. CAS No. 19254-69-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C28H40O. US Biological Life Sciences. USBiological 10
Worldwide
3-[[ (1, 1-Dimethylethyl) diphenylsilyl]oxy] Ergosta-7,24(28)-diene 3-[[ (1, 1-Dimethylethyl) diphenylsilyl]oxy] Ergosta-7,24(28)-diene is an intermediate in the synthesis of Episterol which is a compound influencing ergosterol biosynthesis, and thus acting as an antifungal agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1691234-02-2. Pack Sizes: 500ug, 1mg. Molecular Formula: C44H64OSi. US Biological Life Sciences. USBiological 10
Worldwide
3b-Acetoxy-6a-chloroergosta-7,22-dien-5a-ol 3b-Acetoxy-6a-chloroergosta-7,22-dien-5a-ol. Group: Biochemicals. Alternative Names: (3b,5a,6a,22E)-6-Chloro-ergosta-7,22-diene-3,5-diol 3-acetate. Grades: Highly Purified. CAS No. 58261-88-4. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C30H47ClO3. US Biological Life Sciences. USBiological 6
Worldwide
3b-Acetoxyergosta-7,22-dien-5a-ol 3b-Acetoxyergosta-7,22-dien-5a-ol. Group: Biochemicals. Alternative Names: (3b,5a,22E)-Ergosta-7,22-diene-3,5-diol 3-acetate; 5a-Ergosta-7,22-diene-3b,5-diol 3-acetate. Grades: Highly Purified. CAS No. 60045-90-1. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C30H48O3. US Biological Life Sciences. USBiological 6
Worldwide
(3 β,22E,24?)-Ergosta-5,22-diene-3,24,25-triol 3-Acetate (3 β,22E,24?)-Ergosta-5,22-diene-3,24,25-triol 3-Acetate. Group: Biochemicals. Grades: Highly Purified. CAS No. 69425-75-8. Pack Sizes: 2.5mg. Molecular Formula: C30H48O4, Molecular Weight: 472.7. US Biological Life Sciences. USBiological 3
Worldwide
(3 β,22E,24?)-Ergosta-5,22-diene-3,24,25-triol-d3 3-Acetate (3 β,22E,24?)-Ergosta-5,22-diene-3,24,25-triol 3-Acetate is a reactant used in the preparation of labelled 24,25-Dihydroxyvitamin D2 (D455085) a hydroxylated metabolite of Vitamin D2 (V676040). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
(3 β,22E)-Ergosta-5,7,22-triene-3,24,25-triol (3 β,22E)-Ergosta-5,7,22-triene-3,24,25-triol is an intermediate used in the preparation of 24,25-Dihydroxy Vitamin D2 (D455085) a hydroxylated metabolite of Vitamin D2 (V676040). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
(3 β,22E)-Ergosta-5,7,22-triene-3,24,25-triol 3-Acetate (3 β,22E)-Ergosta-5,7,22-triene-3,24,25-triol 3-Acetate is an intermediate in the preparation of 24,25-Dihydroxyvitamin D2 (D455085) a hydroxylated metabolite of Vitamin D2 (V676040). Group: Biochemicals. Alternative Names: (3 β,22E,24?)-Ergosta-5,7,22-triene-3,24,25-triol 3-Acetate. Grades: Highly Purified. CAS No. 69425-77-0. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
(3 β,22E)-Ergosta-5,7,22-triene-3,24,25-triol-d3 (3 β,22E)-Ergosta-5,7,22-triene-3,24,25-triol-d3 is an intermediate used in the preparation of labelled 24,25-Dihydroxy Vitamin D2 (D455087) a hydroxylated metabolite of Vitamin D2 (V676040). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 3
Worldwide
(3 β, 5α, 8α, 22E)-5, 8-[N, N-(4-Phenylurazole)]-ergosta-6, 22-diene-3, 24, 25-triol 3-Acetate (3 β, 5α, 8α, 22E)-5, 8-[N, N-(4-Phenylurazole)]-ergosta-6, 22-diene-3, 24, 25-triol 3-Acetate is an intermediate in the preparation of 24,25-Dihydroxy Vitamin D2 (D455085) a hydroxylated metabolite of Vitamin D2 (V676040). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
(3 β, 5α, 8α, 22E)-5, 8-[N, N-(4-Phenylurazole)]-ergosta-6, 22-diene-3, 24, 25-triol-d3 3-Acetate (3 β, 5α, 8α, 22E)-5, 8-[N, N-(4-Phenylurazole)]-ergosta-6, 22-diene-3, 24, 25-triol-d3 3-Acetate is a labelled intermediate in the preparation of 24,25-Dihydroxy Vitamin D2 (D455085) a hydroxylated metabolite of Vitamin D2 (V676040). Group: Biochemicals. Alternative Names: (3 β, 5α, 8α, 22E)-3-Acetyloxy-24, 25-dihydroxy-5, 8-(3, 5-dioxo-4-phenyl)-1, 2, 4-triazolidinol-ergosta-6, 22-diene-d3. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 3
Worldwide
3Beta-acetoxyergosta-7,22-dien-5a-ol 3Beta-acetoxyergosta-7,22-dien-5a-ol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (3β,5α,22E)-Ergosta-7,22-diene-3,5-diol 3-Acetate; 5α-Ergosta-7,22-diene-3β,5-diol 3-Acetate. Product Category: Heterocyclic Organic Compound. CAS No. 60045-90-1. Molecular formula: C30H48O3. Mole weight: 456.7. Purity: 0.96. IUPACName: (3β,6α,9ξ,14ξ,22E)-6-Hydroxyergosta-7,22-dien-3-yl acetate. Product ID: ACM60045901. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
24-Epibrassinolide Epibrassinolide is a biologically active compound of the brassinosteroids that can be isolated from various plants. It belongs to steroid-derived plant growth regulator family and has been shown to decrease toxicity and stimulate healthy plant growth in plants under stress. It may be a potential apoptotic inducer in various cancer cells without affecting the non-tumor cell growth. It has also been shown to protect neuronal PC12 cells from 1-methyl-4-phenylpyridinium-induced oxidative stress and consequent apoptosis in dopaminergic neurons. It induced the decrease of intracellular polyamine levels accompanied by a significant ornithine decarboxylase (ODC) down-regulation in each prostate cancer cell. Uses: Plant growth regulators. Synonyms: B1105; BP55; (5S,6R,7aR,9aS)-10-[(2S,3R,4R,5R)-3,4-Dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; 6H-Benz[c]indeno[5, 4-e]oxepin-6-one, 1-[(1S, 2R, 3R, 4R)-2, 3-dihydroxy-1, 4, 5-trimethylhexyl]hexadecahydro-8, 9-dihydroxy-10a, 12a-dimethyl-, (1R, 3aS, 3bS, 6aS, 8S, 9R, 10aR, 10bS, 12aS)-; (22R,23R,24R)-2a,3a,22,23-Tetrahydroxy-B-homo-7-oxa-5a-ergostan-6-one; 24(R)-Epibrassinolide; 24-epi-Brassinolide. Grades: 95%. CAS No. 78821-43-9. Molecular formula: C28H48O6. Mole weight: 480.68. BOC Sciences 6
24-Methylenecholesterol Synonyms: Chalinasterol; Ostreasterol; 24-methylene-cholest-5-en-3beta-ol; Ergosta-5,24(28)-dien-3beta-ol; (3beta,14beta,17alpha)-ergosta-5,24(28)-dien-3-ol; 24-Methylenecholest-5-en-3β-ol. Grades: > 95%. CAS No. 474-63-5. Molecular formula: C28H46O. Mole weight: 398.66. BOC Sciences 7
3-epi-6-deoxocathasterone 23-monooxygenase This enzyme is involved in brassinosteroid biosynthesis. C-23 hydroxylation shortcuts bypass campestanol, 6-deoxocathasterone, and 6-deoxoteasterone and lead directly from (22S,24R)-22-hydroxy-5α-ergostan-3-one and 3-epi-6-deoxocathasterone to 3-dehydro-6-deoxoteasterone and 6-deoxotyphasterol. Group: Enzymes. Synonyms: cytochrome P450 90C1; CYP90D1; CYP90C1. Enzyme Commission Number: EC 1.14.13.112. 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-0712; 3-epi-6-deoxocathasterone 23-monooxygenase; EC 1.14.13.112; cytochrome P450 90C1; CYP90D1; CYP90C1. Cat No: EXWM-0712. Creative Enzymes
5α-hydroxysteroid dehydratase This enzyme belongs to the family of lyases, specifically the hydro-lyases, which cleave carbon-oxygen bonds. Group: Enzymes. Synonyms: 5α-ergosta-7,22-diene-3β,5-diol 5,6-hydro-lyase. Enzyme Commission Number: EC 4.2.1.62. CAS No. 9075-27-8. 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-5049; 5α-hydroxysteroid dehydratase; EC 4.2.1.62; 9075-27-8; 5α-ergosta-7,22-diene-3β,5-diol 5,6-hydro-lyase. Cat No: EXWM-5049. Creative Enzymes
Brassicasterol A phytosterol found in canola oil, rapeseed oil, marine algae and shellfish. Brassicasterol can increase accumulation of demosterol, a cholesterol precursor and substrate and inhibit cholesterol formation in HL-60 cells in a dose-dependent manner. It also inhibits the hemolytic activity of pneumolysin from S. pneumoniae. Synonyms: (3β,22E)-Ergosta-5,22-dien-3-ol; 24-Methylcholesta-5,22-dien-3β-ol; Brassicasterin; Ergosta-5,22(E)-dien-3β-ol. Grades: ≥95%. CAS No. 474-67-9. Molecular formula: C28H46O. Mole weight: 398.66. BOC Sciences
Brassicasterol Brassicasterol, a metabolite of Ergosterol, plays a role in the inhibitory effect on bladder carcinogenesis promotion via androgen signaling. Brassicasterol shows dual anti-infective properties against HSV-1 (IC50=1.2 μM) and Mycobacterium tuberculosis, and cardiovascular protective effect. Brassicasterol exerts an anti-cancer effect by dual-targeting AKT and androgen receptor signaling in prostate cancer. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ergosta-5,22E-dien-3beta-ol; (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(E,1R,4R)-1,4,5-trimethylhex-2-enyl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. Product Category: Inhibitors. Appearance: Cryst. CAS No. 474-67-9. Molecular formula: C28H46O. Mole weight: 398.66. Purity: 0.98. IUPACName: (3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. Canonical SMILES: CC(C)C(C)C=CC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C. Product ID: ACM474679-1. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Brassicasterol Brassicasterol. Group: Biochemicals. Alternative Names: (3b,22E)-Ergosta-5,22-dien-3-ol; Ergosta-5,22-dien-3b-ol; 24(R)-Methylcholesta-5,22E-dien-3b-ol. Grades: Highly Purified. CAS No. 474-67-9. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C28H46O. US Biological Life Sciences. USBiological 6
Worldwide
Campestanol Campestanol. Group: Biochemicals. Alternative Names: 5a-Cholestan-24(RS)-methyl-3b-ol; (3b,5a,24R)-Ergostan-3-ol; 24b-Ethylcholestanol. Grades: Highly Purified. CAS No. 474-60-2. Pack Sizes: 1mg. Molecular Formula: C28H50O. US Biological Life Sciences. USBiological 6
Worldwide
Dihydrotachysterol Dihydrotachysterol is a vitamin D that can be regarded as a reduction product of vitamin D2 activated in the liver. It does not require renal hydroxylation like vitamin D2 and vitamin D3. It could stimulate intestinal calcium absorption and increases renal phosphate excretion. It is widely used for hypocalcemic hypoparathyroidism following surgical removal of parathyroids. Synonyms: HSDB 3314; Hytakerol; Parterol; Tachyrol; Dihydral; (1S,3E,4S)-4-Methyl-3-[(2E)-2-[(1R,3aS,7aR)-octahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl]-4H-onden-4-ylidene]ethylidene]cyclohexanol; (3β,5E,7E,10α,22E)-9,10-Secoergosta-5,7,22-trien-3-ol; 24-Methyl-9,10-secocholesta-5,7,22-trien-3β-ol; Antitanil; Calcamine; DHT2; Dichystrolum; Dihidrotaquisterol; (5E,7E,22E)-(3S,10S)-9,10-seco-5,7,22-ergostatrien-3-ol. Grades: 98%. CAS No. 67-96-9. Molecular formula: C28H46O. Mole weight: 398.66. BOC Sciences 11
Epi-Brassinolide Brassinosteroids are plant hormones involved in metabolic manipulation and protection from environmental stress. Group: Biochemicals. Alternative Names: 22R,23R,24R-2a,3a,22,23-Tetrahydroxy-B-homo-7-oxa-5a-ergostan-6-one; (1R, 3aS, 3bS, 6aS, 8S, 9R, 10aR, 10bS, 12aS) -1- [ (1S, 2R, 3R, 4R) -2, 3-Dihydroxy-1, 4, 5-trimethylhexyl] hexadecahydro-8, 9-dihydroxy-10a, 12a-dimethyl-6H-benz [c] indeno [5, 4-e] oxepin-6-one. Grades: Highly Purified. CAS No. 78821-43-9. Pack Sizes: 25mg, 50mg, 100mg. US Biological Life Sciences. USBiological 7
Worldwide
Ergosterol Most important vitamin of the provitamins D. Usually obtained from yeast which synthesizes it from simple sugars such as glucose. Group: Biochemicals. Alternative Names: (3 β,22E)-Ergosta-5,7,22-trien-3 β-ol; (24R)-Ergosta-5,7,22-trien-3 β-ol; 24-Methylcholesta-5,7,22-trien-3 β-ol; 24R-Methylcholesta-5,7,22E-trien-3 β-ol; 24α-Methyl-22E-dehydrocholesterol; 3 β-Hydroxyergosta-5,7,22-triene; Ergosterin; Provitamin D; Provitamin D2. Grades: Highly Purified. CAS No. 57-87-4. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences. USBiological 7
Worldwide
Ergosterol acetate Ergosterol acetate. Group: Biochemicals. Alternative Names: (3b,22E)-Ergosta-5,7,22-trien-3b-ol 3-acetate; Ergosta-5,7,22-trien-3b-ol acetate; Ergosteryl 3b-acetate. Grades: Highly Purified. CAS No. 2418-45-3. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C30H46O2. US Biological Life Sciences. USBiological 7
Worldwide
Lumisterol Lumisterol is an impurity of vitamin D2 of steroid compounds. It is produced in the preparation of vitamin D1. Uses: Provitamins. Synonyms: Ergocalciferol EP Impurity C; 9-beta,10-alpha-Ergosta-5,7,22-trien-3-beta-ol. CAS No. 474-69-1. Molecular formula: C28H44O. Mole weight: 396.659. BOC Sciences 7
Stellasterol Stellasterol. Group: Biochemicals. Alternative Names: (3b,5a,22E)-Ergosta-7,22-dien-3-ol; 5a-Ergosta-7,22-dien-3b-ol; (22E)-Ergosta-7,22-dien-3b-ol. Grades: Highly Purified. CAS No. 2465-11-4. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C28H46O. US Biological Life Sciences. USBiological 8
Worldwide
sterol 22-desaturase A heme-thiolate protein (P450). The enzyme, found in yeast and plants, catalyses the introduction of a double bond between the C-22 and C-23 carbons of certain sterols. In yeast the enzyme acts on ergosta-5,7,24(28)-trien-3β-ol, a step in the biosynthesis of ergosterol. The enzyme from the plant Arabidopsis thaliana acts on sitosterol and 24-epi-campesterol, producing stigmasterol and brassicasterol, respectively. Group: Enzymes. Synonyms: ERG5 (gene name); CYP710A (gene name). Enzyme Commission Number: EC 1.14.19.41. 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-1006; sterol 22-desaturase; EC 1.14.19.41; ERG5 (gene name); CYP710A (gene name). Cat No: EXWM-1006. Creative Enzymes
Withaferin A Withaferin A is a promising anticancer constituent of Ayurvedic medicinal plant Withania somnifera. Withaferin A showed potent cytotoxicity against human head and neck squamous cell carcinoma (JMAR and MDA-1986). Group: Biochemicals. Alternative Names: (4 β,5 β,6 β,22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dien-26-oic Acid δ-Lactone; (20S,22R)-5,6 β-Epoxy-4 β,22,27-trihydroxy-1-oxo-5 β-ergosta-2,24-dien-26-oic Acid δ-Lactone; NSC 101088; NSC 273757; Withaferine; Withaferine A. Grades: Highly Purified. CAS No. 5119-48-2. Pack Sizes: 1mg, 5mg. US Biological Life Sciences. USBiological 3
Worldwide
Withanolide A Withanolide A. Group: Biochemicals. Alternative Names: (5α, 6α, 7α, 22R)-6, 7-epoxy-5, 20, 22-trihydroxy-1-oxo-ergosta-2, 24-dien-26-oic Acid δ-Lactone; (22R)-6α,7α-epoxy-5,20,22-trihydroxy-1-oxo-5α-Ergosta-2,24-dien-26-oic Acid δ-Lactone; 6, 7-Epoxy-1H-cyclopenta [a]phenanthrene Ergosta-2,24-dien-26-oic Acid Deriv.; 5,20α-Dihydroxy-6α,7α-epoxy-1-oxowitha-2,24-dienolide; 5α,20αF(R)-Dihydroxy-6α,7α-epoxy-1-oxowitha-2,24-dienolide; Withaniol. Grades: Highly Purified. CAS No. 32911-62-9. Pack Sizes: 10mg. Molecular Formula: C28H38O6, Molecular Weight: 470.6. US Biological Life Sciences. USBiological 4
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Withanoside IV Withanoside IV. Group: Biochemicals. Alternative Names: (1α,3 β,22R)-3-[(6-O- β-D-Glucopyranosyl- β-D-glucopyranosyl)oxy]-1,22,27-trihydroxy-ergosta-5,24-dien-26-oic Acid δ-Lactone. Grades: Highly Purified. CAS No. 362472-81-9. Pack Sizes: 1mg. Molecular Formula: C40H62O15, Molecular Weight: 782.91. US Biological Life Sciences. USBiological 4
Worldwide

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