A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
The enzyme participates in the biosynthetic pathways for folate (in bacteria, plants and fungi) and methanopterin (in archaea). The enzyme exists in varying types of multifunctional proteins in different organisms. The enzyme from the plant Arabidopsis thaliana also harbors the activity of EC 2.7.6.3, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase, while the enzyme from yeast Saccharomyces cerevisiae is trifunctional with the two above mentioned activities as well as EC 4.1.2.25, dihydroneopterin aldolase. Group: Enzymes. Synonyms: dihydropteroate pyrophosphorylase; DHPS; 7,8-dihydropteroate synthase; 7,8-dihydr. Enzyme Commission Number: EC 2.5.1.15. CAS No. 9055-61-2. 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-2751; dihydropteroate synthase; EC 2.5.1.15; 9055-61-2; dihydropteroate pyrophosphorylase; DHPS; 7,8-dihydropteroate synthase; 7,8-dihydropteroate synthetase; 7,8-dihydropteroic acid synthetase; dihydropteroate synthetase; dihydropteroic synthetase; 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine-diphosphate:4-aminobenzoate 2-amino-4-hydroxydihydropteridine-6-methenyltransferase; (2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)methyl-diphosphate:4-aminobenzoate 2-amino-4-hydroxydihydropteridine-6-methenyltransferase. Cat No: EXWM-2751.
Dihydropyrenophorin
Dihydropyrenophorin is a macrolide produced by Drechslera avenae. It is the pathogen of oat leaf spot. Dihydropyrenophorin has antifungal activity. Synonyms: 13S-hydroxy-8R,16R-dimethyl-1,9-dioxacyclohexadeca-3E,11E-diene-2,5,10-trione. Grades: >95% by HPLC. CAS No. 1073287-13-4. Molecular formula: C16H22O6. Mole weight: 310.34.
dihydropyrimidinase
Also acts on dihydrothymine and hydantoin. Group: Enzymes. Synonyms: hydantoinase; hydropyrimidine hydrase; hydantoin peptidase; pyrimidine hydrase; D-hydantoinase. Enzyme Commission Number: EC 3.5.2.2. CAS No. 9030-74-4. 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-4503; dihydropyrimidinase; EC 3.5.2.2; 9030-74-4; hydantoinase; hydropyrimidine hydrase; hydantoin peptidase; pyrimidine hydrase; D-hydantoinase. Cat No: EXWM-4503.
dihydropyrimidine dehydrogenase (NAD+)
An iron-sulfur flavoenzyme. The enzyme was originally discovered in the uracil-fermenting bacterium, Clostridium uracilicum, which utilizes uracil and thymine as nitrogen and carbon sources for growth. Since then the enzyme was found in additional organisms including Alcaligenes eutrophus, Pseudomonas strains and Escherichia coli. Group: Enzymes. Synonyms: dihydropyrimidine dehydrogenase; dihydrothymine dehydrogenase; pyrimidine reductase; thymine reductase; uracil reductase; dihydrouracil dehydrogenase (NAD+). Enzyme Commission Number: EC 1.3.1.1. CAS No. 9026-89-5. 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-1270; dihydropyrimidine dehydrogenase (NAD+); EC 1.3.1.1; 9026-89-5; dihydropyrimidine dehydrogenase; dihydrothymine dehydrogenase; pyrimidine reductase; thymine reductase; uracil reductase; dihydrouracil dehydrogenase (NAD+). Cat No: EXWM-1270.
dihydropyrimidine dehydrogenase (NADP+)
Also acts on dihydrothymine. Group: Enzymes. Synonyms: dihydrothymine dehydrogenase; dihydrouracil dehydrogenase (NADP+); 4,5-dihydrothymine: oxidoreductase; DPD; DHPDH; dehydrogenase, dihydrouracil (nicotinamide adenine dinucleotide phosphate); DHU dehydrogenase; hydropyrimidine dehydrogenase; dihydropyrimidine dehydrogenase (NADP). Enzyme Commission Number: EC 1.3.1.2. CAS No. 9029-01-0. 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-1294; dihydropyrimidine dehydrogenase (NADP+); EC 1.3.1.2; 9029-01-0; dihydrothymine dehydrogenase; dihydrouracil dehydrogenase (NADP+); 4,5-dihydrothymine: oxidoreductase; DPD; DHPDH; dehydrogenase, dihydrouracil (nicotinamide adenine dinucleotide phosphate); DHU dehydrogenase; hydropyrimidine dehydrogenase; dihydropyrimidine dehydrogenase (NADP). Cat No: EXWM-1294.
Dihydroquinidine
Dihydroquinidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1435-55-8. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C20H26N2O2. US Biological Life Sciences.
Worldwide
Dihydroresveratrol
Dihydroresveratrol isolated from the roots of Dioscorea bulbifera. Uses: Antiproliferative activity. Synonyms: 3,4',5-Trihydroxybibenzyl;4-[2-(3,5-Dihydroxyphenyl)ethyl]phenol;5-[2-(4-Hydroxyphenyl)ethyl]benzene-1,3-diol. Grades: 99%. CAS No. 58436-28-5. Molecular formula: C14H14O3. Mole weight: 230.3.
Dihydroresveratrol
Dihydroresveratrol, a potent phytoestrogen, is a hormone receptor modulator. Dihydroresveratrol exhibits proliferative effects in androgen-independent prostate and breast cancer cells at picomolar and nanomolar concentrations [1]. Uses: Scientific research. Group: Natural products. CAS No. 58436-28-5. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N3755.
Dihydroresveratrol 3-O-glucoside
Dihydroresveratrol 3-O-glucoside (3,5,4-Trihydroxy-bibenzyl-3-O-β-D-glucoside) is a compound that can be isolated from Broussonetia papyrifera [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 3,5,4,-Trihydroxy-bibenzyl-3-O-β-D-glucoside. CAS No. 100432-87-9. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N3756.
Dihydroresveratrol 3-O-glucoside
Dihydroresveratrol 3-O-glucoside isolated from the rhizomes of Polygonum cuspidatum Sieb. et Zucc. Synonyms: 3-Hydroxy-5-[2-(4-hydroxyphenyl)ethyl]phenyl β-D-glucopyranoside. Grades: 98%. CAS No. 100432-87-9. Molecular formula: C20H24O8. Mole weight: 392.4.
Dihydrorhodamine 123
Dihydrorhodamine 123 (DHR 123) is a non-fluorescent reactive oxygen species (ROS) indicator. Dihydrorhodamine 123 is oxidized to fluorescent Rhodamine 123 (HY-D0816) within cells in the presence of reactive oxygen species and it localizes in mitochondria. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: DHR 123. CAS No. 109244-58-8. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-101894.
Dihydrorosan
Dihydrorosan. CAS No. MIXTURE. Kosher: Y. VIGON Item # 507537. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers.
America & Internationally
Dihydrosafrole
Safrole derivative. Carcinogenic. Group: Biochemicals. Alternative Names: 5-Propyl-1,3-benzodioxole; 1,2-(Methylenedioxy)-4-propyl-benzene; 5-Propyl-1,3-benzodioxole; 5-Propylbenz[1, 3]dioxole; Dihydrosafrole; 2',3'-Dihydrosafrole; NSC 27867; NSC 33707. Grades: Highly Purified. CAS No. 94-58-6. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Dihydrosanguinarine
Dihydrosanguinarine is a natural compound isolated from the leaves of Macleaya microcarpa; has antifungal and anticancer activity.IC50 value:Target:in vitro: Dihydrosanguinarine showed much less cytotoxicity than sanguinarine: at the highest concentration tested (20 microM) and 24h exposure, dihydrosanguinarine decreased viability only to 52%. Dihydrosanguinarine showed the highest antifungal activity against B. cinerea Pers, with 95.16% mycelial growth inhibition at 50 μg/ml. dihydrosanguinarine showed the most potent leishmanicidal activities (IC(50) value: 0.014 microg/ml, respectively).in vivo: Repeated dosing of DHSG for 90 days at up to 500 ppm in the diet (i.e. approximately 58 mg/kg/day) showed no evidence of toxicity in contrast to results published in the literature. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 13,14-Dihydrosanguinarine. Product Category: Inhibitors. Appearance: Solid. CAS No. 3606-45-9. Molecular formula: C20H15NO4. Mole weight: 333.3. Purity: 95%+. Canonical SMILES: CN1C2=C(C=C(OCO3)C3=C4)C4=CC=C2C5=CC=C6C(OCO6)=C5C1. Product ID: ACM3606459. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrosanguinarine
Dihydrosanguinarine (DHSG) is a metabolite of Sanguinarine with antifungal activity. Synonyms: 13,14-Dihydrosanguinarine. Grades: >98%. CAS No. 3606-45-9. Molecular formula: C20H15NO4. Mole weight: 333.34.
Dihydrosanguinarine
Dihydrosanguinarine is a natural compound isolated from the leaves of Macleaya microcarpa; has antifungal and anticancer activity. Uses: Scientific research. Group: Natural products. Alternative Names: 13,14-Dihydrosanguinarine. CAS No. 3606-45-9. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-N0902.
Dihydro sanguinarine
Dihydro sanguinarine. Group: Biochemicals. Alternative Names: 13,14-Dihydro-13-methyl-[1,3]benzodioxolo[5,6-c]-1,3-dioxolo[4,5-i]phenanthridine; 13,14-Dihydrosanguinarine; Hydrosanguinarine. Grades: Highly Purified. CAS No. 3606-45-9. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H15NO4. US Biological Life Sciences.
Worldwide
dihydrosanguinarine 10-monooxygenase
A heme-thiolate protein (P-450) involved in benzophenanthridine alkaloid synthesis in higher plants. Group: Enzymes. Synonyms: dihydrosanguinarine 10-hydroxylase. Enzyme Commission Number: EC 1.14.13.56. CAS No. 144388-41-0. 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-0863; dihydrosanguinarine 10-monooxygenase; EC 1.14.13.56; 144388-41-0; dihydrosanguinarine 10-hydroxylase. Cat No: EXWM-0863.
Dihydrospectinomycin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 28048-39-7. Molecular Formula: C14H26N2O7. Mole Weight: 334.37. Catalog: APB28048397.
Dihydrosphingosine
Dihydrosphingosine. Group: Biochemicals. Grades: Purified. CAS No. 3102-56-5. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Dihydrosphingosine
Dihydrosphingosine has been found to be a protein kinase C inhibitor as well as a novel activator of 3-Phosphinositide-dependent kinase 1. Uses: Enzyme inhibitors. Synonyms: DL-erythro-1,3-Dihydroxy-2-aminooctadecane. Grades: ≥95% by HPLC. CAS No. 3102-56-5. Molecular formula: C18H39NO2. Mole weight: 301.51.
Dihydrospinosyn A aglycone
It is an acid degradation product produced by hydrolysis of both saccharide groups of 3-ethoxy-5,6-dihydrospinosyn J, the major component of the commercial insecticide, spinetoram. It has only weak activity as an insecticide and the saccharides are considered essential for potent activity. It is commonly used as an insecticide for agricultural chemicals. Synonyms: (2R, 3aR, 5aR, 5bS, 9S, 13S, 14R, 16aS, 16bR)-9-ethyl-2, 3, 3a, 4, 5, 5a, 5b, 6, 9, 10, 11, 12, 13, 14, 16a, 16b-hexadecahydro-2, 13-dihydroxy-14-methyl-1H-as-indaceno[3, 2-d]oxacyclododecin-7, 15-dione. Grades: >95% by HPLC. CAS No. 727695-12-7. Molecular formula: C24H36O5. Mole weight: 404.54.
Dihydrostreptomycin
It is produced by the strain of Streptomyces humidus. Dihydrostreptomycin is an aminoglycoside antibiotic with a bactericidal property. It is used in the treatment of tuberculosis. Its antibacterial activity is similar to Streptomycin, and cross-resistance with Streptomycin. Synonyms: Dihydrostreptomycine; Abiocine; Vibriomycin; DST. Grades: ≥95%. CAS No. 128-46-1. Molecular formula: C21H41N7O12. Mole weight: 583.59.
Dihydrostreptomycin
Antibiotic consisting of a hydrogenated form of streptomycin; used against tuberculosis and tularemia and Gram-negative organisms. Both dihydrostreptomycin and streptomycin are used for treatment of bacterial infections in food-producing animals. Dihydrostreptomycin is formed by reduction of streptomycin. As a result, pharmacokinetic properties, toxicological profiles, and spectrum of antimicrobial and biological activity of the two compounds are similar. Group: Biochemicals. Alternative Names: Sesquisulfate Salt. Grades: USP. CAS No. 5490-27-7. Pack Sizes: 100g, 500g, 1Kg. US Biological Life Sciences.
Worldwide
dihydrostreptomycin-6-phosphate 3'α-kinase
3'-Deoxydihydrostreptomycin 6-phosphate can also act as acceptor. Group: Enzymes. Synonyms: dihydrostreptomycin 6-phosphate kinase (phosphorylating); ATP:dihydrostreptomycin-6-P 3'α-phosphotransferase. Enzyme Commission Number: EC 2.7.1.88. CAS No. 39391-14-5. 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-3118; dihydrostreptomycin-6-phosphate 3'α-kinase; EC 2.7.1.88; 39391-14-5; dihydrostreptomycin 6-phosphate kinase (phosphorylating); ATP:dihydrostreptomycin-6-P 3'α-phosphotransferase. Cat No: EXWM-3118.
Dihydrostreptomycin B
An impurity of Streptomycin. Streptomycin is an antibiotic used to treat a number of bacterial infections. Synonyms: N,N' ' '-[(1S,2R,3R,4S,5R,6R)-2,4,5-trihydroxy-6-[[β-D-mannopyranosyl-(1?4)-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(1?2)-5-deoxy-3-C-(hydroxymethyl)-α-L-lyxofuranosyl]oxy]cyclohexane-1,3-diyl]diguanidine; dihydrostreptomycin B. Grades: > 95%. Molecular formula: C27H51N7O17. Mole weight: 745.73.
Dihydrostreptomycin B
Dihydrostreptomycin B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 29047-73-2. Molecular Formula: C27H51N7O17. Mole Weight: 745.74. Catalog: APB29047732.
Dihydrostreptomycin sesquisulfate
25g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C21H41N7O12 ·1.5H2SO4. CAS No. 5490-27-7. Prepack ID 12129709-25g. Molecular Weight 730.71. See USA prepack pricing.
Dihydrostreptomycin sesquisulfate
Dihydrostreptomycin sesquisulfate is a semi-synthetic aminoglycoside antibiotic. Dihydrostreptomycin sesquisulfate is a derivative of Streptomycin used to treat bacterial diseases in cattle, pigs and sheep. Uses: An aminoglycoside antibiotic. Synonyms: D-Streptamine, O-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(1?2)-O-5-deoxy-3-C-(hydroxymethyl)-α-L-lyxofuranosyl-(1?4)-N1,N3-bis(aminoiminomethyl)-, sulfate (2:3); D-Streptamine, O-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(1?2)-O-5-deoxy-3-C-(hydroxymethyl)-α-L-lyxofuranosyl-(1?4)-N,N'-bis(aminoiminomethyl)-, sulfate (2:3) (salt); Streptomycin, dihydro-, sulfate (2:3) (salt); Didromycin; Didromycine; Dihydrostreptomycin 3/2 sulfate; Dihydrostreptomycin sulfate; Double-mycin; Panstreptin; Sol-Mycin; Streptomagna. Grades: ≥95%. CAS No. 5490-27-7. Molecular formula: C21H41N7O12.3/2H2O4S. Mole weight: 730.71.
Dihydrostreptomycin Sesquisulfate
A derivative of Streptomycin with antimicrobial activity. It is used in veterinary medicine to treat bovine infection and also as an effective antibiotic to control pests found in crops. Group: Biochemicals. Alternative Names: O-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(1?2)-O-5-deoxy-3-C-(hydroxymethyl)-α-L-lyxofuranosyl-(1?4)-N1,N3-bis(aminoiminomethyl)-D-Streptamine Sulfate; Didromycin; Didromycine; Dihydrostreptomycin Sulfate; Double-mycin; Panstreptin; Sol-Mycin; Streptomagna. Grades: Highly Purified. CAS No. 5490-27-7. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Dihydrostreptomycin sulfate
Dihydrostreptomycin sulfate is an aminoglycoside antibiotic, used to treat bacterial diseases in cattle, pigs and sheep. Uses: Scientific research. Group: Signaling pathways. Alternative Names: DHSM sulfate. CAS No. 5490-27-7. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-B1241.
Dihydrostreptomycin Sulfate Impurity A (Streptidine)
An impurity of Streptomycin. Streptomycin is an antibiotic used to treat a number of bacterial infections. Synonyms: N1,N3-Bis(aminoiminomethyl)streptamine Sulfate Salt; N,N'-Diamidinostreptamine Sulfate Salt; N,N'''-(2,4,5,6-Tetrahydroxy-1,3-cyclohexanediyl)bis-guanidine Sulfate Salt; Streptidine Sulfate Salt. Grades: > 95%. Molecular formula: C8H18N6O4 xH2SO4. Mole weight: 262.27.
Dihydrostreptomycin Sulfate Impurity D
An impurity of Streptomycin. Streptomycin is an antibiotic used to treat a number of bacterial infections. Synonyms: N,N' ' '-[(1R,2R,3S,4R,5R,6S)-4-[[3,5-dideoxy-2-O-[2-deoxy-2-(methylamino)-α-L-glucopyranosyl]-3-(hydroxymethyl)-α-L-arabinofuranosyl]oxy]-2,5,6-trihydroxycyclohexane-1,3-diyl]diguanidine; deoxydihydrostreptomycin. Grades: > 95%. Molecular formula: C21H41N7O11. Mole weight: 567.59.
Dihydrotachysterol
Dihydrotachysterol is a synthetic analog of vitamin D. Dihydrotachysterol can be used to for the research of hypocalcemia (lack of calcium in the blood) and hypoparathyroidism (lack of parathyroid hormone in the body) [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 67-96-9. Pack Sizes: 5 mg; 10 mg. Product ID: HY-A0245.
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.
Dihydro Tachysterol
Dihydrotachysterol (DHT) is a synthetic vitamin D analog activated in the liver that does not require renal hydroxylation like vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). DHT has a rapid onset of action (2 hours), a shorter half-life, and a greater effect on mineralization of bone salts than does vitamin D. The half synthetic Vitamin D analogue dihydrotachysterol (DHT) is widely used for hypocalcaemic hypoparathyroidism following surgical removal of parathyroids. Such treatment generally initiated by surgeons right after surgery has to be continued in clinical practice. Unfortunately, the required careful monitoring of calcium metabolism is often lacking and as demonstrated may lead to life-threatening conditions. In comparison to short acting vitamin-D derivates hypercalcaemic episodes with DHT appear to last longer and may therefore occur with higher incidence. Group: Biochemicals. Alternative Names: (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; (3 β, 5E, 7E, 10α, 22E)-9, 10-Secoergosta-5, 7, 22-trien-3-ol; 24-Methyl-9,10-secocholesta-5,7,22-trien-3 β-ol; Antitanil; Calcamine; DHT2; Dichystrolum; Dihydral; Tachyrol. Grades: Highly Purified. CAS No. 67-96-9. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C??H??O, Molecular Weight: 398.66. US Biological Life Sciences.
Dihydro tagetone. Group: Biochemicals. Alternative Names: 2,6-Dimethyl-7-octen-4-one. Grades: Highly Purified. CAS No. 1879-00-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C10H18O. US Biological Life Sciences.
Worldwide
Dihydrotamarixetin
Dihydrotamarixetin (4'-O-Methyldihydroquercetin; Blumeatin A) is a flavonoid with the saturated 2,3-bond. Flavonoids with the saturated 2,3-bond are more powerful than unsaturated compounds [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 4'-O-Methyldihydroquercetin; Blumeatin A. CAS No. 70411-27-7. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N2641.
Dihydrotanshinone I
Dihydrotanshinone I is a natural compound extracted from Salvia miltiorrhiza Bunge which has been widely used for treating cardiovascular diseases. Dihydrotanshinone I exhibits entry-blocking effect for MERS-CoV. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. Appearance: Red powder. CAS No. 87205-99-0. Molecular formula: C18H14O3. Mole weight: 278.3. Purity: 0.98. IUPACName: (1R)-1,6-dimethyl-1,2-dihydronaphtho[1,2-g][1]benzofuran-10,11-dione. Canonical SMILES: CC1COC2=C1C(=O)C(=O)C3=C2C=CC4=C3C=CC=C4C. Product ID: ACM87205990. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrotanshinone I
Dihydrotanshinone I is isolated from the roots of Salvia miltiorrhiza Bge. It exhibits dose-dependent inhibition towards HLM-catalyzed propofol glucuronidation. Uses: Antibacterial. Synonyms: (-)-1,2-Dihydro-1,6-dimethylphenanthro[1,2-b]furan-10,11-dione; 1,6-Dimethyl-1,2,10,11-tetrahydrophenanthro[1,2-b]furan-10,11-dione; 4,17-Dimethyl-15-oxagona-1,3,5(10),6,8,13-hexene-11,12-dione. Grades: ≥98%. CAS No. 87205-99-0. Molecular formula: C18H14O3. Mole weight: 278.30.
Dihydrotanshinone I
Dihydrotanshinone I is a natural compound extracted from Salvia miltiorrhiza Bunge which has been widely used for treating cardiovascular diseases. Dihydrotanshinone I exhibits entry-blocking effect for MERS-CoV. Uses: Scientific research. Group: Natural products. CAS No. 87205-99-0. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N0360.
Dihydrotanshinone I
Dihydrotanshinone I. Group: Biochemicals. Alternative Names: (-)-Dihydrotanshinone I. Grades: Highly Purified. CAS No. 87205-99-0. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C18H14O3. US Biological Life Sciences.
Worldwide
Dihydrotanshinone I (15,16-Dihydrotanshinone I)
Dihydrotanshinone I (15,16-Dihydrotanshinone I). Group: Biochemicals. Grades: Plant Grade. CAS No. 87205-99-0. Pack Sizes: 20mg. Molecular Formula: C18H14O3, Molecular Weight: 278.3. US Biological Life Sciences.
Worldwide
Dihydro Terpineol
Dihydro Terpineol (Menthanol). CAS No. 58985-02-7. Kosher: Y. VIGON Item # 503498. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers.
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Dihydro Terpinyl Acetate
Dihydro Terpinyl Acetate (Menthanyl Acetate). CAS No. 58985-18-5. Kosher: Y. VIGON Item # 500996. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers.
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Dihydrotestosterone Impurity 1
Dihydrotestosterone Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (10S,13S,17S)-10,13-dimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl heptanoate. Molecular Formula: C26H42O3. Mole Weight: 402.61. Catalog: APB04878.
Dihydrotetrodecamycin
It is produced by the strain of Streptomyces nashvillensis MJ885-mF8. Dihydrotetrodecamycin has anti-gram-positive bacteria (MIC is 6.25-12.5 μg/mL) and PasteureRci pisciccida (MIC is 1.56-3.12 μg/mL) activity. Dihydrotetrodecamycin has weak antibacterial activity. Synonyms: 5,11-Methanofuro(3,4-d)(3)benzoxonin-1,12(3H,5H)-dione,6,6a,7,8,9,10,10a,11-octahydro-6,6a-dihydroxy-3,11,13-trimethyl-, (3R-(3R*,5R*,6S*,6ar*,10ar*,11S*,13R*))-. CAS No. 166403-10-7. Molecular formula: C18H24O6. Mole weight: 336.38.
Dihydrothevinone
Dihydrothevinone. Group: Biochemicals. Alternative Names: Hydrothevinone; 7a-Acetyl-6, 14-endo-ethanotetra hydrothebaine; 1-[(5a,7a)-4,5-Epoxy-18,19-dihydro-3,6-dimethoxy-17-methyl-6,14-ethenomorphinan-7-yl]ethanone. Grades: Highly Purified. CAS No. 16196-82-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C23H29NO4. US Biological Life Sciences.
Worldwide
Dihydro Tofacitinib Citrate
An impurity of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity; 5,6-Dihydro CP-690550 citrate; 5,6-Dihydro Tofacitinib citrate. Molecular formula: C22H30N6O8. Mole weight: 506.51.
Dihydrotriazine
Dihydrotriazine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1347860-96-1. Molecular Formula: C3H5N3. Mole Weight: 83.09. Catalog: APB1347860961.
Dihydrouracil
Dihydrouracil (5,6-Dihydrouracil), a metabolite of Uracil, can be used as a marker for identification of dihydropyrimidine dehydrogenase (DPD)-deficient [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: 5,6-Dihydrouracil. CAS No. 504-07-4. Pack Sizes: 10 mM * 1 mL; 100 mg; 1 g; 5 g; 10 g; 25 g; 50 g; 100 g. Product ID: HY-W012926.
Dihydro Uracil
Dihydro Uracil. Uses: For analytical and research use. Group: Impurity standards. CAS No. 504-07-4. Pack Sizes: 100MG. IUPAC Name: 1,3-diazinane-2,4-dione. Molecular Formula: C4H6N2O2. Mole Weight: 114.10. Catalog: APS504074. SMILES: O=C1CCNC(=O)N1. Format: Neat. Shipping: Room Temperature.
dihydrouracil oxidase
Also oxidizes dihydrothymine to thymine. A flavoprotein (FMN). Group: Enzymes. Enzyme Commission Number: EC 1.3.3.7. CAS No. 104327-11-9. 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-1381; dihydrouracil oxidase; EC 1.3.3.7; 104327-11-9. Cat No: EXWM-1381.
Dihydro 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. CAS No. 572-96-3. Molecular formula: C31H48O2. Mole weight: 452.73.
A metabolite of Vitamin K1. Group: Biochemicals. Alternative Names: 2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4-naphthalenediol; Vitamin K1 Hydroquinone; Dihydro Phytonadiol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Dihydroxyacetone
Pharmacopeia & Metrological Institutes Standards. Uses: For analytical and research use. Group: Reagents. Grades: certified reference material; pharmaceutical secondary standard. CAS No. 96-26-4. Pack Sizes: 1G.
Dihydroxyacetone phosphate
Dihydroxyacetone phosphate is an important intermediate in lipid biosynthesis and in glycolysis. It is a biochemical compound involved in many metabolic pathways, including the Calvin cycle in plants and glycolysis. Dihydroxyacetone phosphate is found to be associated with transaldolase deficiency, which is an inborn error of metabolism [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 57-04-5. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-113131.
Dihydroxyacetone Phosphate 13C3
Dihydroxyacetone phosphate 13C3 is carbon-13 labelled Dihydroxyacetone phosphate [57-04-5] and involved in a wide variety of metabolic pathways including glycolysis and lipid biosynthesis. In plants, Dihydroxyacetone phosphate is involved with the synthesis of vitamin B6. Group: Biochemicals. Grades: Highly Purified. CAS No. 217961-77-8. Pack Sizes: 1mg, 2.5mg. Molecular Formula: 13C3H7O6P, Molecular Weight: 173.04. US Biological Life Sciences.
Worldwide
DIHYDROXYACETONE PHOSPHATE DIMETHYL*KETA L DI(MONOCY
DIHYDROXYACETONE PHOSPHATE DIMETHYL*KETA L DI(MONOCY. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Dihydroxyacetone phosphate dimethyl ketal bis(cyclohexylammonium) salt monohydrate, 102783-60-8. Product Category: Heterocyclic Organic Compound. CAS No. 102783-60-8. Molecular formula: C17H41N2O8P. Mole weight: 432.489802 [g/mol]. Purity: 0.96. IUPACName: cyclohexanamine;(3-hydroxy-2,2-dimethoxypropyl) dihydrogen phosphate;hydrate. Canonical SMILES: COC(CO)(COP(=O)(O)O)OC.C1CCC(CC1)N.C1CCC(CC1)N.O. Product ID: ACM102783608. Alfa Chemistry ISO 9001:2015 Certified.
dihydroxy-acid dehydratase
This enzyme participates in valine, leucine and isoleucine biosynthesis and pantothenate and coenzyme A (CoA) biosynthesis. Group: Enzymes. Synonyms: acetohydroxyacid dehydratase; α,β-dihydroxyacid dehydratase; 2,3-dihydroxyisovalerate dehydratase; α,β-dihydroxyisovalerate dehydratase; dihydroxy acid dehydrase; DHAD; 2,3-dihydroxy-acid hydro-lyase. Enzyme Commission Number: EC 4.2.1.9. CAS No. 9024-32-2. 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-5073; dihydroxy-acid dehydratase; EC 4.2.1.9; 9024-32-2; acetohydroxyacid dehydratase; α,β-dihydroxyacid dehydratase; 2,3-dihydroxyisovalerate dehydratase; α,β-dihydroxyisovalerate dehydratase; dihydroxy acid dehydrase; DHAD; 2,3-dihydroxy-acid hydro-lyase. Cat No: EXWM-5073.
Dihydroxyaflavinine
Dihydroxyaflavinine is a metabolite of Aspergillus flavus and is a fungal toxin. It inhibits non-competitively GABAA receptor channel expressed in Xenopus oocytes. It displays oral toxicity to the corn earworm (Heliothis zea) and fall armyworm (Spodoptera frugiperda). Synonyms: 20,25-Dihydroxyaflavinine; 1H-Benzo[d]naphthalene-1,5-diol, 2,3,4,4a,5,6,7,7a,10,11-decahydro-9-[(1R)-2-hydroxy-1-methylethyl]-8-(1H-indol-3-yl)-4,4a,7-trimethyl-, (1R,4S,4aR,5S,7S,7aR,11aR)-rel-; 1H-Benzo(d)naphthalene-1,5-diol, 2,3,4,4a,5,6,7,7a,10,11-decahydro-9-(2-hydroxy-1-methylethyl)-8-(1H-indol-3-yl)-4,4a,7-trimethyl-, (1alpha, 4alpha, 4aalpha, 5beta, 7alpha, 7abeta, 9(R*), 11aR*)-. Grades: 98.0%. CAS No. 76410-56-5. Molecular formula: C28H39NO3. Mole weight: 437.61.
Dihydroxyaluminum Aminoacetate USP
Dihydroxyaluminum Aminoacetate USP. CAS No. 41354-48-7. Molecular formula: C2H6AlNO4.xH2O.