Vitamin E Suppliers USA

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Vitamin E Vitamin E. CAS No. 10191-41-0. Product ID: PE-0090. Molecular formula: C29H50O2. Mole weight: 430.706. Category: Antioxidants. Product Keywords: Pharmaceutical Excipients; Injections & Sterile Formulation; Antioxidants; Vitamin E; PE-0090; C29H50O2; 10191-41-0; 10191-41-0. Appearance: Low yellow powder. Purity: 0.99. Storage: 2-8°C. Boiling Point: 485.9°C at 760 mmHg. Density: 0.93 g/cm3. CD Formulation
Vitamin E Vitamin E is a generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.d-Alpha-Tocopherol is a naturally-occurring form of vitamin E, a fat-soluble vitamin with potent antioxidant properties. Considered essential for the stabilization of biological membranes (especially those with high amounts of polyunsaturated fatty acids), d-alpha-Tocopherol is a potent peroxyl radical scavenger and inhibits noncompetitively cyclooxygenase activity in...mmune function, maintaining endothelial cell integrity and balancing normal coagulation. There is no evidence that vitamin E, in physiologic or even super-physiologic, high doses, causes liver injury or jaundice. Group: Biochemicals. Alternative Names: DL-a-Tocopherol; Rac-alpha-Tocopherol; Vitamin E (DL-FORM); Tocopherol, Alpha-DL-; [2theta(4theta, 8theta)]-(+/-)-yl); 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,[2R*(4R*,8R*)]-(+-)-2H-1-Benzopyran-6-ol; alpha-Tocopherolum; (+/-)-alpha-Tocoferol; (+/-)-alpha-T. Grades: Highly Purified. CAS No. 2074-53-5. Pack Sizes: 100g, 250g, 500g, 1Kg. Molecular Formula: C29H50O2, Molecular Weight: 430.71. US Biological Life Sciences. USBiological 8
Worldwide
Vitamin E Vitamin E refers to a group of compounds that include both tocopherols and tocotrienols. Of the many different forms of vitamin E, γ-tocopherol is the most common form found in the North American diet.γ-Tocopherol can be found in corn oil, soybean oil, margarine, and dressings. α-tocopherol, the most biologically active form of vitamin E, is the second-most common form of vitamin E in the diet. This variant can be found most abundantly in wheat germ oil, sunflower, and safflower oils. As a fat-soluble antioxidant, it stops the production of reactive oxygen speciesformed when fat undergoes oxidation. Regular consumption of more than 1,000 mg (1,500 IU) of tocopherols per day may be expected to cause hypervitaminosis E, with an associated risk of vitamin K deficiency and consequently of bleeding problems. Synonyms: Rac-alpha-Tocopherol; Vitamin E (DL-form); Tocopherol, alpha-DL-; [2theta(4theta,8theta)]-(+/-)-yl); 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,[2R*(4R*,8R*)]-(+-)-2H-1-Benzopyran-6-ol; Alpha-Tocopherolum; (+/-)-alpha-Tocopherol. Grades: ≥96%. CAS No. 2074-53-5. Molecular formula: C29H50O2. Mole weight: 430.71. BOC Sciences
Vitamin E 50 % (DL-Alpha-Tocopheryl Acetate 50% Starch- Free) Vitamin E 50 % (DL-Alpha-Tocopheryl Acetate 50% Starch- Free). Pharma Resources International LLC
CA, FL & NJ
Vitamin E 70% natural Vitamin E 70% natural Sarchem Laboratories
Sarchem Laboratories New Jersey NJ
Vitamin E Acetate 700 I.U Vitamin E Acetate 700 I.U. Pharma Resources International LLC
CA, FL & NJ
Vitamin E Acetate USP Vitamin E Acetate USP. Group: Food ingredients. Pack Sizes: 200Kgs Drums. KJ INGREDIENTS INC
Vitamin E (Alpha-tocopherol) (5-Methyl-D3,7-methyl-D3) Isotope-labeled Vitamins2H Labeled Compounds. Alternative Names: α-Tocopherol-[D6]; Vitamin E-[D6]. CAS No. 113892-08-3. Molecular formula: C29H44D6O2. Mole weight: 436.74. IUPACName: (2R)-2,8-dimethyl-5,7-bis(trideuteriomethyl)-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol. Density: 0.95 g/mL at 25 °C (77 °F). Catalog: ACM113892083. Alfa Chemistry.
Vitamin E (Alpha Tocopherol) BP/EP/USP/FCC Vitamin E (Alpha Tocopherol) BP/EP/USP/FCC. CAS No. 1406-66-2. American Molecules LLC
Vitamin E (D-Alpha Tocopheryl Acid) Succinate 1210 IU/G(ZMC Material) Vitamin E (D-Alpha Tocopheryl Acid) Succinate 1210 IU/G(ZMC Material). Pharma Resources International LLC
CA, FL & NJ
Vitamin E (DL-Alpha-Tocopheryl) Acetate 50% DC Grade Vitamin E (DL-Alpha-Tocopheryl) Acetate 50% DC Grade. Pharma Resources International LLC
CA, FL & NJ
Vitamin E (DL-Alpha-Tocopheryl Acetate) Liquid USP Vitamin E (DL-Alpha-Tocopheryl Acetate) Liquid USP. Pharma Resources International LLC
CA, FL & NJ
Vitamin E Impurity 1 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. CAS No. 172888-26-5. Molecular formula: C29H50O2. Mole weight: 430.70. BOC Sciences 7
Vitamin E Impurity 2 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. CAS No. 173006-94-5. Molecular formula: C29H50O2. Mole weight: 430.70. BOC Sciences 7
Vitamin E Impurity 3 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. CAS No. 1560705-69-2. Molecular formula: C29H50O2. Mole weight: 430.70. BOC Sciences 7
Vitamin E Impurity 4 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. Uses: An intermediate of α-tocopherol (t526125). Synonyms: [R,R-(E)]-4-Methoxy-2,3,6-trimethyl-5-(3,7,11,15-tetramethyl-2-hexadecenyl)phenol. CAS No. 86993-71-7. Molecular formula: C30H52O2. Mole weight: 444.73. BOC Sciences 7
Vitamin E Impurity 5 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. Molecular formula: C31H52O3. Mole weight: 472.74. BOC Sciences 7
Vitamin E Impurity 6 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. Molecular formula: C31H52O3. Mole weight: 472.74. BOC Sciences 7
Vitamin E Impurity 8 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. Molecular formula: C88H146O6. Mole weight: 1300.09. BOC Sciences 7
Vitamin E Impurity 9 13-Hydroxy-alpha-tocopherol is an impurity of Vitamin E, which has been found to exhibit antioxidant activity. Synonyms: 13-hydroxy-alpha-tocopherol; 2-(13-hydroxy-4,8,12-trimethyltridecyl)-6-hydroxy-2,5,7,8-tetramethylchroman; 13-OH-alpha-tocopherol. Grades: ≥98%. CAS No. 1160974-39-9. Molecular formula: C29H50O3. Mole weight: 446.70. BOC Sciences 7
Vitamin E Impurity D (Mixture of Z and E isomers) One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. CAS No. 37570-32-4. Molecular formula: C32H54O3. Mole weight: 486.79. BOC Sciences 7
Vitamin E (liquid) 25g Pack Size. Group: Bioactive Small Molecules, Biochemicals. Formula: C29H50O2. CAS No. 59-02-9. Prepack ID 90005164-25g. Molecular Weight 430.71. See USA prepack pricing. Molekula Americas
Vitamin E-Natural (D-Alpha Tocopheryl Acid) Vitamin E-Natural (D-Alpha Tocopheryl Acid). Pharma Resources International LLC
CA, FL & NJ
Vitamin E Nicotinate Cas No. 51898-34-1. BOC Sciences 7
Vitamin E Nicotinate Vitamin E Nicotinate is an ester of tocopherol and nicotinic acid. It has antioxidant and vasodilatory properties. It can be used as a mild warming agent, without producing the redness typical for nicotinic acid. Purity >96%. Uses: Skin care: lotions, massage creams, facial masks, lip creams, moisturizers. hair care: hair growth enhancers, shampoos & conditioners. Group: Skin actives. CAS No. 86362-36-9. Appearance: Yellow to yellowish orange liquid or solid, light characteristic odor. Melting point between 36°C and 40°C. It will become a wax-like solid when stored at room temperature. Blend well before use. Catalog: CI-SC-1004. Alfa Chemistry.
Vitamin E Polyethylene Glycol Succinate Vitamin E polyethylene glycol succinate is a synthetic product. It is available as a white to light-brown, waxy solid and is practically tasteless. Synonyms: Speziol TPGS Pharma; tocofersolan; tocophersolan; tocopherol polyethylene glycol succinate; D-a-tocopheryl polyethylene glycol 1000 succinate; TPGS; vitamin E polyethylene glycol 1000 succinate; vitamin E TPGS; VEGS. CAS No. 9002-96-4. Product ID: PE-0461. Molecular formula: C33O5H54(CH2CH2O)20-22. Mole weight: 1513. Category: Absorption enhancer; Antioxidant; Emulsifying Agents; Granulation Aid; Ointment Base; Solubilizing Agents; Surfactant; Suspending Agents; Tablet Binder. Product Keywords: Solubilizer Excipients; Emulsifier Excipients; Binder Excipients; Surfactant Excipients; PE-0461; Vitamin E Polyethylene Glycol Succinate; Absorption enhancer; Antioxidant; Emulsifying Agents; Granulation Aid; Ointment Base; Solubilizing Agents; Surfactant; Suspending Agents; Tablet Binder; C33O5H54(CH2CH2O)20-22; 9002-96-4. UNII: NA. Chemical Name: 4-O-(2-Hydroxyethyl)-1-O-[2, 5, 7, 8-tetramethyl-2-(4, 8, 12-trimethyltridecyl)-3, 4-dihydrochromen-6 yl]butanedioate [9002-96-4] and [30999-06-5]. Grade: Pharmceutical Excipients. Administration route: Ophthalmic or drops; oral; topical. Dosage Form: Ophthalmic solution or drops; oral capsules, solution, tablet; topical solution or drops. Stability and Storage Conditions: Vitamin E polyethylene glyco… CD Formulation
Vitamin E powder (DL-alpha-Tocopherol acetate) 25g Pack Size. Group: Biochemicals, Flavours and Fragrance Materials. Formula: C31H52O3. CAS No. 7695-91-2. Prepack ID 19048652-25g. Molecular Weight 472.74. See USA prepack pricing. Molekula Americas
Vitamin E Related Compound 1 One of the impurities of Vitamin E, which has been found to exhibit antioxidant activity. Synonyms: rac-Tocol; 2-Methyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol. CAS No. 119-98-2. Molecular formula: C26H44O2. Mole weight: 388.64. BOC Sciences 7
Vitamin E Succinate 1210 iu/gm Vitamin E Succinate 1210 iu/gm. Pharma Resources International LLC
CA, FL & NJ
Vitamin E (technical grade) Promotional Products. Alternative Names: DL-α-Tocopherol. CAS No. 10191-41-0. Purity: Tech. Catalog: ACM10191410-6. Alfa Chemistry. 3
[13C4]-Vitamin B1 hydrochloride salt Isotope-labeled Vitamins13C Labeled Compounds. Alternative Names: Thiamine-13C4 hydrochloride salt. CAS No. 1257525-77-1. Molecular formula: 13C4C8H17ClN4OS·HCl. Mole weight: 341.24. IUPACName: 2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-(1-13C)methyl-(2, 4, 5-13C3)1, 3-thiazol-3-ium-5-yl]ethanol;chloride;hydrochloride. Catalog: ACM1257525771. Alfa Chemistry. 4
22-(4-Hydroxyphenyl)-23,24,25,26,27-pentanor Vitamin D3 22-(4-Hydroxyphenyl)-23,24,25,26,27-pentanor Vitamin D3 is an analogue of Vitamin D3 (V676045), which is fat-soluable vitamin that mediates intestinal calcium absorbtion, and bone calcium metabolism. Vitamin D acts through a receptor that is a member of the ligand-dependent transcription factor superfamily. It modulates the proliferation and differentiation of both normal and cancer cells. It also has antiproliferative and antimetastatic effects on breast, colon, and prostate cancer cells. Activated vitamin D receptors in intestine and bone maintain calcium absorbance and homeostasis. Group: Biochemicals. Grades: Highly Purified. CAS No. 168408-60-4. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C28H38O2, Molecular Weight: 406.6. US Biological Life Sciences. USBiological 10
Worldwide
2,3-Epoxide Vitamin K1 One of the impurities of Vitamin K1, which could be found commonly in green plants and photosynthetic bacteria, and has been found to be related to osteoporosis. Synonyms: 1a,7a-Dihydro-1a-methyl-7a-(3,7,11,15-tetramethyl-2-hexadecen-1-yl)-naphth[2,3-b]oxirene-2,7-dione; 2,3-Epoxyphylloquinone; Phylloquinone Oxide; Phylloquinone Epoxide; Phylloquinone-2,3-epoxide; Vitamin K 2,3-Epoxide; Vitamin K Epoxide; Vitamin K Oxide; Vitamin K1 Oxide; Vitamin K1 Epoxide. CAS No. 25486-55-9. Molecular formula: C31H46O3. Mole weight: 466.71. BOC Sciences
25-Hydroxy Vitamin D3 3, 3’- (4-Maleimidopropanamide) propyl Ether 25-Hydroxy Vitamin D3 3, 3’- (4-Maleimidopropanamide) propyl Ether is an analog of Vitamin D3 (V676045), a vitamin that mediates intestinal calcium absorbtion, bone calcium metabolism and probably, muscle activity. Occurs in and is isolated from fish liver oils. Vitamin D acts through a receptor that is a member of the ligand-dependent transcription factor superfamily. Modulates the proliferation and differentiation of both normal and cancer cells. Has antiproliferative and antimetastatic effects on breast, colon, and prostate cancer cells. Activated vitamin D receptors in intestine and bone maintain calcium absorbance and homeostasis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C37H56N2O5, Molecular Weight: 608.85. US Biological Life Sciences. USBiological 10
Worldwide
25-Hydroxy Vitamin D3 3,3'-Aminopropyl Ether 25-Hydroxy Vitamin D3 3,3'-Aminopropyl Ether is a vitamin D3 analog. Synonyms: 3'-O-Aminopropyl-25-hydroxyvitamin D3; (5Z,7E)-(3S)-3-(3'-O-amino-propyl)-9,10-seco-5,7,10(19)-cholestatriene-3,25-triol; 1H-Indene-1-pentanol, 4- [ (2Z) -2- [ (5S) -5- (3-aminopropoxy) -2-methylenecyclohexylidene] ethylidene] octahydro-α , α , ε , 7a-tetramethyl-, (εR,1R,3aS,4E,7aR)-; (ε R, 1R, 3aS, 4E, 7aR) -4- [ (2Z) -2- [ (5S) -5- (3-Aminopropoxy) -2-methylenecyclohexylidene] ethylidene] octahydro-α , α , ε , 7a-tetramethyl-1H-indene-1-pentanol; 9,10-Secocholesta-5,7,10(19)-trien-25-ol, 3-(3-aminopropoxy)-, (3β,5Z,7E)-; 3-O-(2-Aminoethyl)-25-hydroxyvitamin D3. Grades: >98%. CAS No. 163018-26-6. Molecular formula: C30H51NO2. Mole weight: 457.73. BOC Sciences 8
25-Hydroxy Vitamin D3 3,3’-Aminopropyl Ether Vitamin D3 analog. Calcifediol (INN), also known as calcidiol, 25-hydroxycholecalcifero l, or 25-hydroxyvitamin D (abbreviated 25(OH)D),[1] is a prehormone that is produced in the liver by hydroxylation of vitamin D3(cholecalciferol) by the enzyme cholecalciferol 25-hydroxylase which was isolated by Michael F. Holick. Physicians worldwide measure this metabolite to determine a patient's vitamin D status.[2] At a typical daily intake of vitamin D3, its full conversion to calcifediol takes approximately 7 days.[3] Calcifediol is then converted in the kidneys (by the enzyme 25(OH)D-1α-hydroxylase) into calcitriol (1,25-(OH)2D3), a secosteroid hormone that is the active form of vitamin D. It can also be converted into 24-hydroxycalcidiol in the kidneys via 24-hydroxylation.[4][5]. Group: Biochemicals. Alternative Names: ( ε R, 1R, 3aS, 4E, 7aR) -4- [ (2Z) -2- [ (5S) -5- (3-Aminopropoxy) -2- methyl enecyclohexylidene] ethylidene] octahydro- α , α , ε , 7a-tetra methyl -1H-indene-1-pentanol; (3 β,5Z,7E)-3-(3-Aminopropoxy)-9,10-secocholesta-5,7,10(19)-trien-25-ol; 3-O-(2-Aminoethyl)-25-hydroxyvitamin D3. Grades: Highly Purified. CAS No. 163018-26-6. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
25-Hydroxy Vitamin D3 3,3'-Biotinylaminopropyl Ether 25-Hydroxy Vitamin D3 3,3'-Biotinylaminopropyl Ether. Group: Biochemicals. Alternative Names: [3aS-(3aα,4 β,6aα)]-Hexahydro-N-[3-[[(3 β,5Z,7E)-25-hydroxy-9,10-secocholesta-5,7,10(19)-trien-3-yl]oxy]propyl]-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide. Grades: Highly Purified. CAS No. 193278-59-0. Pack Sizes: 1mg, 2.5mg. US Biological Life Sciences. USBiological 3
Worldwide
25-Hydroxy Vitamin D3 3, 3'- (Carboxyfluorescein) aminopropyl Ether 25-Hydroxy Vitamin D3 3, 3'- (Carboxyfluorescein) aminopropyl Ether. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
25-Hydroxy Vitamin D3 3-Sulfate Sodium Salt 25-Hydroxyvitamin D3 3-Sulfate is a metabolite of 24,25-Dihydroxyvitamin D3 and 25-Hydroxyvitamin D3. Calcifediol (INN), also known as calcidiol, 25-hydroxycholecalcifero l, or 25-hydroxyvitamin D (abbreviated 25(OH)D),is a prehormone that is produced in the liver by hydroxylation of vitamin D3(cholecalciferol) by the enzyme cholecalciferol 25-hydroxylase which was isolated by Michael F. Holick. Physicians worldwide measure this metabolite to determine a patient's vitamin D status.At a typical daily intake of vitamin D3, its full conversion to calcifediol takes approximately 7 days. Calcifediol is then converted in the kidneys (by the enzyme 25(OH)D-1α-hydroxylase) into calcitriol (1,25-(OH)2D3), a secosteroid hormone that is the active form of vitamin D. It can also be converted into 24-hydroxycalcidiol in the kidneys via 24-hydroxylation. Group: Biochemicals. Alternative Names: (3 β,5Z,7E)-9,10-Secocholesta-5,7,10(19)-triene-3,25-diol 3-(Hydrogen Sulfate) Sodium Salt; 25-Hydroxyvitamin D3 3-Sulfate Sodium Salt; 25-Hydroxyvitamin D3 3 β-Sulfate Sodium Salt; Calcifediol 3-Sulfate Sodium Salt. Grades: Purified. Pack Sizes: 2.5mg. Molecular Formula: C??H??NaO?S, Molecular Weight: 502.68. US Biological Life Sciences. USBiological 2
Worldwide
3- (4-Maleimidoacetamido) propyl-25-Hydroxy-Vitamin D3 3- (4-Maleimidoacetamido) propyl-25-Hydroxy-Vitamin D3 is a derivative of Vitamin D3, the vitamin that mediates intestinal calcium absorbtion, bone calcium metabolism and probably, muscle activity. It occurs in and is isolated from fish liver oils. Vitamin D acts through a receptor that is a member of the ligand-dependent transcription factor superfamily. It modulates the proliferation and differentiation of both normal and cancer cells. It also has antiproliferative and antimetastatic effects on breast, colon, and prostate cancer cells. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C36H54N2O5, Molecular Weight: 594.82. US Biological Life Sciences. USBiological 10
Worldwide
3-Dehydroxy-3-ene-25-ol Vitamin D3 Vitamin D3 derivative. Group: Biochemicals. Alternative Names: (5Z,7E)-9,10-Secocholesta-3,5,7,10(19)-tetraen-25-ol, 3-Dehydroxy 25-Hydroxy-Vitamin D3-3-ene. Grades: Highly Purified. CAS No. 106361-90-4. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
3-Dehydroxy-3-ene-25-ol Vitamin D3-d6 Vitamin D3 derivative. Group: Biochemicals. Alternative Names: (5Z,7E)-9,10-Secocholesta-3,5,7,10(19)-tetraen-25-ol-d6, 3-Dehydroxy 25-Hydroxy-Vitamin D3-3-ene-d6. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences. USBiological 2
Worldwide
3-epi-24R 25-Dihydroxy Vitamin D3 3-epi-24R 25-Dihydroxy Vitamin D3. Group: Biochemicals. Alternative Names: (3α,5Z,7E,24R)-9,10-Secocholesta-5,7,10(19)-triene-3,24,25-triol. Grades: Highly Purified. CAS No. 272776-87-1. Pack Sizes: 250ug. Molecular Formula: C27H44O3, Molecular Weight: 416.64. US Biological Life Sciences. USBiological 3
Worldwide
3-epi-24R 25-Dihydroxy Vitamin D3-d6 3-epi-24R 25-Dihydroxy Vitamin D3-d6. Group: Biochemicals. Alternative Names: (3α,5Z,7E,24R)-9,10-Secocholesta-5,7,10(19)-triene-3,24,25-triol-d6. Grades: Highly Purified. Pack Sizes: 250ug. Molecular Formula: C27H38D6O3, Molecular Weight: 422.67. US Biological Life Sciences. USBiological 3
Worldwide
3-epi-25-hydroxy vitamin D2 3-epi-25-hydroxy vitamin D2. Group: Biochemicals. Alternative Names: (1R, 3Z) -4-Methylene-3- [ (2E) -2- [ (1R, 3aS, 7aR) -octahydro-1- [ (1R, 2E, 4S) -5-hydroxy-1, 4, 5-trimethyl-2-hexen-1-yl] -7a-methyl-4H-inden-4-ylidene] ethylidene] cyclohexanol; (3a,5Z,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-3,25-diol. Grades: Highly Purified. CAS No. 908126-48-7. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C28H44O2. US Biological Life Sciences. USBiological 7
Worldwide
3-epi-25-Hydroxy Vitamin D3 The epimer metabolite of Calcifediol or 25-hydroxyvitamin D3. Calcifediol (INN), also known as calcidiol, 25-hydroxycholecalcifero l, or 25-hydroxyvitamin D (abbreviated 25(OH)D),[1] is a prehormone that is produced in the liver by hydroxylation of vitamin D3(cholecalciferol) by the enzyme cholecalciferol 25-hydroxylase which was isolated by Michael F. Holick. Physicians worldwide measure this metabolite to determine a patient's vitamin D status.[2] At a typical daily intake of vitamin D3, its full conversion to calcifediol takes approximately 7 days.[3] Calcifediol is then converted in the kidneys (by the enzyme 25(OH)D-1α-hydroxylase) into calcitriol (1,25-(OH)2D3), a secosteroid hormone that is the active form of vitamin D. It can also be converted into 24-hydroxycalcidiol in the kidneys via 24-hydroxylation.[4][5]. Group: Biochemicals. Alternative Names: ( ε R, 1R, 3aS, 4E, 7aR) -Octahydro-4- [ (2Z) -2- [ (5R) -5-hydroxy-2- methyl enecyclohexylidene] ethylidene] - α , α , ε , 7a-tetra methyl -H-indene-1-pentanol; (3α,5Z,7E)-9,10-Seco-cholesta-5,7,10(19)-triene-3,25-diol; 3-epi-25-Hydroxyvitamin D3. Grades: Highly Purified. CAS No. 73809-05-9. Pack Sizes: 250ug. US Biological Life Sciences. USBiological 2
Worldwide
3-epi-Vitamin D3 3-epi-Vitamin D3 (Epicholecalciferol) (Compound 4), a Vitamin D3 analogue, is a Hedgehog pathway inhibitor with an IC 50 of 39.2 μM measured in U87MG cells [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Epicholecalciferol. CAS No. 57651-82-8. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15398C. MedChemExpress MCE
3-O-(tert-Butyldimethylsilyl)-5,6-trans-Vitamin D2 Protected 5,6-trans-Vitamin D2 , the main decomposition product of Vitamin D2 (V676040). Group: Biochemicals. Alternative Names: (1,1-Dimethylethyl)[(3 β,5E,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraen-3-yloxy]dimethyl-silane; (1R, 3aS, 4E, 7aR) -4- [ (2E) -2- [ (5S) -5- [ [ (1, 1-Di methyl ethyl) di methyl silyl] oxy] -2- methyl enecyclohexylidene] ethylidene] octahydro-7a- methyl -1- [ (1R, 2E, 4R) -1, 4, 5-tri methyl -2-hexen-1-yl] -1H-indene. Grades: Highly Purified. CAS No. 104846-63-1. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
5-Hydroxyvitamin D3 25-glucuronide 5-Hydroxyvitamin D3 25-glucuronide is an esteemed and formidable biomolecule harnessed within the biomedical arena, used to study ailments stemming from vitamin D inadequacy, including osteoporosis, rickets and osteomalacia. Emanating from the glucuronidation process of 5-Hydroxyvitamin D3, this compound assumes a paramount role in governing the intricate balance of calcium and phosphate metabolism, fostering unyielding fortitude in skeletal architecture and augmenting the holistic fortification of the immune system. CAS No. 84344-78-5. Molecular formula: C33H52O8. Mole weight: 576.76. BOC Sciences 11
Acetyl Vitamin B12 Acetyl Vitamin B12 is a derivative of Vitamin B12 (V676020). Vitamin B12 gets converted by the body into its bioactive forms, methylcobalamin and cobamamide, which serve as enzyme cofactors. Severe deficiency may result in megaloblastic anemia and/or neurological impairment. Group: Biochemicals. Grades: Highly Purified. CAS No. 855207-36-2. Pack Sizes: 10mg, 25mg. Molecular Formula: C65H90CoN14O15P. US Biological Life Sciences. USBiological 1
Worldwide
Acetyl Vitamin B12 Acetyl Vitamin B12 is a derivative of Vitamin B12. Vitamin B12 gets converted by the body into its bioactive forms, methylcobalamin and cobamamide, which serve as enzyme cofactors. Severe deficiency may result in megaloblastic anemia and/or neurological impairment. Synonyms: Coβ-cyano-O5R-acetylcobalamin. Grades: 80%. CAS No. 855207-36-2. Molecular formula: C65H90CoN14O15P. Mole weight: 1397.4. BOC Sciences
a-DL-Tocopherol Acetate (Vitamin E Acetate) A form of Vitamin E used in nutritional and dietary supplements. Tocopherols (TCP) (vitamin E) are a series (α, β, γ and δ) of chiral organic molecules that vary in their degree of methylation of the phenol moiety of the chromanol ring. Tocopherols are lipid soluble anti-oxidants that protect cell membranes from oxidative damage. α-Tocopherol is the form of tocopherol preferentially absorbed by homo sapiens. Tocopherol acetate has properties similar but not identical to α-tocopherol. Group: Biochemicals. Alternative Names: Vitamin E Acetate. Grades: Highly Purified. CAS No. 7695-91-2. Pack Sizes: 100g, 250g, 500g. Molecular Formula: C31H52O3. US Biological Life Sciences. USBiological 8
Worldwide
a-DL-Tocopherol Phosphate Disodium Salt (Vitamin E Acetate) A water-soluble α-tocopherol analog. Group: Biochemicals. Alternative Names: Vitamin E acetate. Grades: Highly Purified. CAS No. 60934-46-5. Pack Sizes: 100mg, 250mg, 500mg. Molecular Formula: C29H49O5PNa2, Molecular Weight: 554.65. US Biological Life Sciences. USBiological 1
Worldwide
Alfacalcidol (1-alpha-hydroxycholecalcifero l, 1-alpha-Hydroxyvitamin D, Alfarol, Alpha D3, Etalpha.) A synthetic analog of calcitiol (the hormonal form of vitamin D3). Group: Biochemicals. Alternative Names: 1-alpha-hydroxycholecalcifero l, 1-alpha-Hydroxyvitamin D, Alfarol, Alpha D3, Etalpha. Grades: Highly Purified. CAS No. 41294-56-8. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
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all-trans Retinal (Vitamin A Aldehyde, Retinene, Retinylaldehyde) Corotenoid component of the visual pigments. All-trans retinal is converted to retinoic acid in vivo by the action of retinal dehydrogenase. Group: Biochemicals. Alternative Names: (all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal; all -trans-Vitamin A Aldehyde; Retinene; Retinylaldehyde. Grades: Highly Purified. CAS No. 116-31-4. Pack Sizes: 500mg, 1g. US Biological Life Sciences. USBiological 1
Worldwide
Biotin (D-Biotin, Vitamin H, Coenzyme R, Bioepiderm) Biotin is used as a growth factor in mammalian cell culture as well as having numerous immunological purification roles in avidin/streptavidin-biotin binding mechanisms. Biotin, also known as vitamin H or B7, is a water-soluble B-complex vitamin which is composed of an ureido (tetra hydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a cofactor in the metabolism of fatty acids and leucine, and it plays a role in gluconeogenesis. Biotin is necessary for cell growth, the production of fatty acids, and the metabolism of fats and amino acids. It plays a role in the citric acid cycle, which is the process by which biochemical energy is generated during aerobic respiration. Biotin not only assists in various metabolic reactions, but also helps to transfer carbon dioxide. Biotin is also helpful in maintaining a steady blood sugar level. Biotin is often recommended for strengt… Group: Biochemicals. Alternative Names: (3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid; (+)-Biotin; Vitamin B7; Coenzyme R; D(+)-Biotin; Factor S; Lutavit H2; Meribin; NSC 63865; Rovimix H2. Grades: Molecular Biology Grade. CAS No. 58-85-5. Pack Sizes: 1g, 5g, 10g, 25g. Molecular Formula: C??H??N?O?S, Molecular Weight: 244.31. US Biological Life Sciences. USBiological 1
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Calcitriol, Vitamine D3 Calcitriol, Vitamine D3. Pack Sizes: 100 mg. Product ID: PE-0317. Molecular formula: C27H44O2. Mole weight: 416.64 g/mol. Category: Active Pharmaceutical Ingredient. Product Keywords: Pharmaceutical Excipients; Active Pharmaceutical Ingredient; Calcitriol, Vitamine D3; PE-0317; C27H44O2. CD Formulation
Cholecalciferol (Vitamin D3, Activated 7-dehydrocholesterol) Vitamin D3 is cholecalciferol, one of the vitamin D family. Vitamin D3 has been used to prevent and treat breast cancer, prostate and possibly other cancers and Vitamin D3 is essential to maintain bone density. Vitamin D3 is necessary for the ultilization of Calcium and Phosphorus, and for the assimilation of Vitamin A. It also has a strong immune enhancing effect. In many ways vitamin D acts as a hormone and is potent in minute quantities. One microgram of cholecalciferol has 40 IU of vitamin D activity. Vitamin D is necessary for utilization of calcium and phosphorus. Activated 7-dehydrocholesterol, cholecalciferol, also called activated 7-dehydrocholesterol, cholecalciferol. The biologically active form of Vitamin D. It is transported by the blood and the liver converts it to 25-Hydroxycholecalciferol (25-Hydroxyvitamin D, Calcidiol) which is converted in the kidneys to 1, 25-Di hydroxycholecalciferol (1,25-Dihydroxyvitamin D, Calcitriol). Group: Biochemicals. Alternative Names: Vitamin D3; Activated 7-dehydrocholesterol. Grades: Cell Culture Grade. CAS No. 67-97-0. Pack Sizes: 1g, 5x1g. US Biological Life Sciences. USBiological 1
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cis-Vitamin K1 (Mixture of Diastereomers) cis-Vitamin K1 (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-methyl-3-(3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione. Molecular Formula: C31H46O2. Mole Weight: 450.70. Catalog: APB01974. Alfa Chemistry Analytical Products 4
Coenzyme Q10 and Vitamin E Balanced ratio of Coenzyme Q10 and Vitamin E acetate in a carrier oil for cosmetic application. Oil-soluble free radical scavenger (antioxidant) that prevents lipid peroxidation. Can significantly reduce the appearance of aged skin and wrinkles. Has been found to improve appearance of aged skin. Makes the skin look and feel firmer, softer and well-toned. Uses: Anti-aging serums, creams, lotions, all kinds of rejuvenating & moisturizing skin care products. Group: Skin actives. CAS No. 303-98-0/7695-91-2/111-01-3. Appearance: Orange colored liquid. Catalog: CI-SC-0623. Alfa Chemistry.
D-α-Tocopherol (Vitamin E) D-α-Tocopherol (Vitamin E). Uses: For analytical and research use. Group: Impurity standards. CAS No. 59-02-9. Molecular Formula: C29H50O2. Mole Weight: 430.72. Catalog: APB59029. Alfa Chemistry Analytical Products 3
DL-Alpha Tocopherol min.96% (Vitamin E oil) DL-Alpha Tocopherol min.96% (Vitamin E oil). CAS No: 2074-53-5 Sarchem Laboratories
Sarchem Laboratories New Jersey NJ
D-Pantothenic Acid, Sodium Salt (Vitamin B5) Pantothenic acid (vitamin B5) is a precursor in the biosynthesis of coenzyme A, which is an essential cofactor functioning as an acyl group carrier and carbonyl-activating group for the citric acid cycle and fatty acid metabolism. Two enantiomers of pantothenic acid exist, D- or L-form. D-Pantothenic acid (sodium salt) is a sodium salt form of the biologically active enantiomer of vitamin B5 and is used in the synthesis of coenzyme A. The L-form of pantothenic acid is biologically inactive and has been shown to act as an antagonist of D-pantothenic acid. Group: Biochemicals. Alternative Names: Sodium D-Pantothenate; N-[(2R)-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl]- β-alanine, monosodium salt. Grades: Cell Culture Grade. CAS No. 867-81-2. Pack Sizes: 25g, 50g, 100g. US Biological Life Sciences. USBiological 1
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Leuconostoc Mesenteries + Vitamin Leuconostoc Mesenteries + Vitamin mixture. And this group can be used to plant fermentation, especially in fruit juice fermentation. L. mesenteries is a bacterial species sometimes associated with fermentation. It is a type of bacteria that focuses on gastrointestinal and immune health. Gram-positive anaerobic rod-shaped bacterium. Applications: O dietary supplements - capsules, powder, tablets; o food - bars, powdered beverages. Group: Others. Synonyms: Leuconostoc Mesenteries + Vitamin; Leuconostoc Mesenteries. Purity: >90%. Activity: o 450 billion CFU/g; o Overage provided. Stability: 24 Months. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Leuconostoc Mesenteries + Vitamin; Leuconostoc Mesenteries. Cat No: PRBT-027. Creative Enzymes
Menaquinone 4 (Vitamin K2 (20), MK 4) Menaquinone 4 (MK-4) is the predominant homolog of vitamin K2 and is composed of a naphthoquinone base with four isoprenoid units in the side chain.1 It is formed primarily via conversion of vitamin K1 (Item No. 21051) in vivo and accumulates in various tissues, including the brain.2,3 MK-4 halts the cell cycle at the G phase in HepG2, Hep3B, and Huh7 hepatocellular carcinoma cells in a concentration-dependent manner.4 It also inhibits I?B kinase (IKK) activity, I?Ba phosphorylation, and the transcriptional activity of NF-?B. Vitamin K2 may have a role in bone metabolism.1. Group: Biochemicals. Alternative Names: (E,E,E)-2-Methyl-3-(3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraenyl)-1,4-naphthalenedione; Menatetrenone; Vitamin K2(20); Kaytwo; MK 4. Grades: Purified. CAS No. 863-61-6. Pack Sizes: 25mg, 50mg, 100mg, 250mg. Molecular Formula: C31H40O2. US Biological Life Sciences. USBiological 1
Worldwide
Menaquinone 7 (Vitamin K2 MK 7) Menaquinones are isoprenoid quinones of the naphthalene series and belongs to the K2 Vitamin homologs. Menaquinones were originally discovered as the anti-hemorrhagic factor and now encompasses a variety of physiological processes. Menaquinone 7 belongs to the class of K2-Vitamins homologs. Menaquinone 7 has been identified as the most bioactive cofactor for the carboxylation reaction of Gla-proteins such as osteocalcin and matrix-Gla protein, which plays a crucial role in building and maintaining overall bone health. Group: Biochemicals. Alternative Names: (all-E)-2-(3,7,11,15,19,23,27-Heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-1,4-naphthalenedione; Vitamin K2(35); Menaquinone K7; Vitamin MK 7. Grades: Highly Purified. CAS No. 2124-57-4,27670-94-6. Pack Sizes: 1mg, 5mg. Molecular Formula: C46H64O2. US Biological Life Sciences. USBiological 1
Worldwide
Natural Vitamin E Natural Vitamin E. Group: Food ingredients. KJ INGREDIENTS INC
p-Aminobenzoic acid, Free Acid (PABA, Vitamin B10) Widely distributed in nature as a B complex factor. Baker’s yeast contains 5 to 6 ppm, brewer’s yeast from 10 to 100 ppm. Occurs free and in ester form. Group: Biochemicals. Alternative Names: Vitamin B10; p-Aminobenzoic Acid; Bacterial Vitamin H1; p-Carboxyaniline; p-Carboxyphenylamine; Actipol; Amben; PABA; Pabacyd; Pabafilm; Trichochromogenic Factor; Vitamin BX; Vitamin H. Grades: Cell Culture Grade. CAS No. 150-13-0. Pack Sizes: 25g, 100g, 500g, 1Kg. Molecular Formula: C?H?NO?, Molecular Weight: 137.14. US Biological Life Sciences. USBiological 1
Worldwide
Previtamin D3 Vitamin D3 isomer. Vitamin D3 mediates intestinal calcium absorbtion, bone calcium metabolism and many other processes. During exposure to sunlight 7-dehydrocholesterol in converted to pre-vitamin D3, which undergoes a rapid transformation within the plasma membrane to vitamin D3. Group: Biochemicals. Alternative Names: Precalciferol3; Precholecalciferol; Previtamin D; Precalciferol; (3 β,6Z)-9,10-Secocholesta-5(10),6,8-trien-3-ol; 9,10-Secocholesta-5(10),6,8-trien-3 β-ol; (1S)-3-[(1Z)-2-[(1R,3aR,7aR)-1-[(1R)-1,5-Dimethylhexyl]-2,3,3a,6,7,7a-hexahydro-7a-methyl-1H-inden-4-yl]ethenyl]-4-methyl-3-Cyclohexen-1-ol. Grades: Highly Purified. CAS No. 1173-13-3. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Probiotics Blends+Vitamin+FOS Probiotic Blends + Vitamin + FOS is a mixture of several Lactobacillus, Bifidobacterium strains plus vitamin and FOS upon your request or based on public scientific formulations. More specifically, it is a kind of comprehensive nutrition that with tremendous health benefits and focuses on customized service. Gram-positive rod, catalase positive, spore-forming, motile, and a facultative anaerobe. Applications: O dietary supplements - capsules, powder, tablets; o food - bars, powdered beverages. Group: Others. Synonyms: Probiotics Blends; Vitamin; FOS. Purity: 0%~30%. Activity: o 1-500 billion CFU/g; o Overage provided. Stability: 24 Months Below -18°C. Appearance: White To Light Yellow-Colored, Free-Flowing Powder. Storage: Recommend storage at refrigeration (4 °C) or frozen temperature (-18 °C) in original, sealed package until processed. Probiotics Blends; Vitamin; FOS. Cat No: PRBT-036. Creative Enzymes

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