Composti deuterati

<p>24,25-Dihydroxy vitamin D2 is a form of vitamin D that has been shown to be effective in the treatment of biliary cirrhosis and neonatal cirrhosis. It is synthesized from 25-hydroxyvitamin D3 by the enzyme 24-hydroxylase. The assay sensitivity for this compound is 10 ng/mL. This form of vitamin D has been shown to have an effect on serum bilirubin levels in patients with biliary cirrhosis. 24,25-Dihydroxy vitamin D2 can also be used to treat patients with chronic renal failure who are deficient in vitamin D3. The plasma concentration of 24,25-dihydroxyvitamin D2 is lower than that of 25-hydroxyvitamin D2 and 1,25-dihydroxyvitamin D2 because it is more rapidly metabolized by the liver.</p>

Iodoethane-d5 is a chromatographic reagent that is used for the determination of bond cleavage reactions. The reaction yield for bond cleavage reactions with iodoethane-d5 has been determined to be approximately 50%. Iodoethane-d5 is used in magnetic resonance spectroscopy, where it has been shown to be an effective probe for the measurement of proton and resonance mass. Iodoethane-d5 can also be used as a pharmacokinetic marker. It has been found that iodoethane-d5 is better than ethane at calculating pharmacokinetic parameters such as volume of distribution and clearance.

Vitamin D2-D6 is a dietary supplement that comes in the form of an oil. It is an ionizable vitamin and is structurally similar to Vitamin D3. The most common form of this vitamin is cholecalciferol, which is found in fish oils and dairy products. Vitamin D2-D6 has been shown to be efficacious at increasing mineralization in skin cells, as well as preventing symptoms of rickets. This nutrient also assists with calcium metabolism and the absorption of dietary calcium. It can be taken by infants or adults who may have low levels of Vitamin D due to a lack of exposure to sunlight or ingestion of a poor diet.

20% by weight in water. 98 atom % 13C

Please enquire for more information about Fmoc-[D4]Ala-OH including the price, delivery time and more detailed product information at the technical inquiry form on this page

H-ADAQHATPPKKKRKVEDPKDF-OH peptide, which can act as a substrate of Protein Kinase P34 (cd2). The peptide is supplied as a trifluoroacetate salt.

<p>Please enquire for more information about ([13C6]Leu6)-Endothelin-1 (human, bovine, dog, mouse, porcine, rat) acetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

Please enquire for more information about ([D8]Val7·10)-C-Peptide (human) including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Please enquire for more information about CD36 (93-110)-Cys including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

Please enquire for more information about Cys-CD36 (139-155) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Aminobutyric-2,2,3,3,4,4-D6 is a metabolic precursor to glutamate that can be used as a marker for neuronal activity. It has been found that 4-aminobutyric acid is present in the cerebrospinal fluid of mice and humans. 4-Aminobutyric acid is synthesized from l-glutamic acid by the enzyme glutamic acid decarboxylase and can be used as an indicator of neurotransmitter activity. The measurement of 4-aminobutyric acid levels can be used for biochemical studies on tissues or cells and also for the diagnosis of diseases related to neurotransmission such as epilepsy.

The CD4 molecule is a major component of the human immune system. It interacts with other cells, such as T-cells, and plays an important role in the immune response. The CD4 molecule is a glycoprotein that consists of two subunits, (Cys(Bzl)84)-CD4 and (81-92) H-Thr-Tyr-Ile-Cys(Bzl)-Glu-Val-Glu-Asp-Gln-Lys-Glu-. The sequence of this molecule is important for its function, as it has been shown to be essential for binding to HIV particles. This protein may also play a role in regulating the growth of T cells. It was found that the amino acid sequence of CD4 is not conserved among different species. The amino acid sequence specificity in the CD4 molecule is due to the cysteine residues. These residues are able to form disulfide bridges with other cyste

<p>Please enquire for more information about ([ring-D5]Phe3)-Octreotide acetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

Please enquire for more information about ([13C6]Leu15)-pTH (1-34) (human) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page

Benzoic acid is a carboxylic acid that is found naturally in many plants, fruits and vegetables. It has been shown to be an effective inhibitor of bacterial growth by binding to the glycan moiety of peptidoglycans. Benzoic acid can be used as a calibrant for mass spectrometry. The molecular weight of benzoic acid is 100.06 g/mol and its melting point is 152 °C (309 °F). Benzoic acid has two structural isomers: ortho-benzoic acid and meta-benzoic acid. Ortho-benzoic acid has a molecular weight of 102.09 g/mol and a melting point of 145 °C (293 °F). Meta-benzoic acid has a molecular weight of 104.10 g/mol and a melting point of 155 °C (311 °F). Benzoate may also be produced from the reaction between benzoyl chloride with sodium benzo

Fmoc-[15N]Val-OH is an epidermal growth factor receptor (EGFR) ligand that can be used to identify phosphorylation sites on EGFR. Fmoc-[15N]Val-OH binds to the tyrosine kinase domain of the EGFR and is phosphorylated by the intracellular protein tyrosine kinases, which leads to receptor activation. This compound has been shown to have a high affinity for human epidermoid carcinoma cells and can be used in cancer research as a potent and selective ligand. Fmoc-[15N]Val-OH is also known as a growth factor and has been shown to stimulate a number of cellular responses such as cell proliferation, migration, differentiation, and adhesion.

Please enquire for more information about ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about ([15N]Gly)-Glutathione (reduced) including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about ([13C6]Leu10)-CRF (human, rat) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page

<p>Dimethyl-d6-amine HCl is a drug that inhibits the growth of cancer cells. It is an inhibitor of epidermal growth factor (EGF), which has been shown to be effective in the treatment of skin cancer. Dimethyl-d6-amine HCl is also effective against some strains of bacteria that are resistant to other antibiotics, such as erythromycin and tetracycline. Dimethyl-d6-amine HCl has been shown to have a suppressive effect on the production of sesquiterpene lactones by dehydrocostus lactone, which may be responsible for its anti-inflammatory properties.</p>