Chemicals Amino Acids

7-hydroxy Methotrexate (7-hydroxy MTX) is the major metabolite of the folic acid derivative MTX (Item No. 13960).{34769} It is formed by the 7-oxidation of MTX by hepatic aldehyde oxidases. Unlike MTX, 7-hydroxy MTX does not inhibit thymidylate synthase in isolated human acute myeloid and acute...

Glycine, Molecular Biology Grade | CAS 56-40-6 | Calbiochem | 1KG

Structure confirmed. Purity = 98%. Will ship with Certificate of Analysis (CoA)

Features Linear Formula:  H₂N(CH₂)₄CH(NH₂)CO₂H·HCl Synonym: (S)-2,6-Diaminohexanoic acid monohydrochloride CAS#: 657-27-2 Molecular Formula: C₆H₁₄N₂O₂•HCl Molecular Weight: 182.65...

The RPI DL-threonine is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: Research or Further Manufacturing use only

The RPI L-isoleucine is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only

N-Acetyl-L-cysteine (LNAC) | CAS 616-91-1 | Calbiochem | 5GM

Guanfacine-13C,15N3 is intended for us as an internal standard for the quantification of guanfacine (Item No. 22907) by GC- or LC-MS. Guanfacine is an a2-adrenergic receptor (a2-AR) agonist with Ki values of 93, 1,380, and 3,890 nM for a2A-, a2B-, and a2C-ARs, respectively, in a radioligand binding...

Guanfacine is an a2-adrenergic receptor (a2-AR) agonist with Ki values of 93, 1,380, and 3,890 nM for a2A-, a2B-, and a2C-ARs, respectively, in a radioligand binding assay.{40326} It has EC50 values of 52, 288, and 602 nM for a2A-, a2B-, and a2C-ARs, respectively, for stimulated [35S]GTP?S binding....

Poly-lysine is a polycation which binds to DNA, red cell membrane and any negatively charged protein. When adsorbed to the culture surface, poly-lysine increases the number of positively charged sites available for cell binding. A compromise between the easier to use lower molecular weight products...

The RPI l-carnosine is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: Research or Further Manufacturing use only

Methionine is one of the common sulfur-containing amino acids. Methionine is a common methyl-group donor to various substrates, such as creatine, epinephrine, ergosterol, and choline. L-Methionine is used as an essential amino acid for human development and therapeutically acts as an antidote for...

L-Asparagine is used in cell culture media and is a component of MEM non-essential amino acids solution. L-Asparagine has been shown to enhance ornithine decarboxylase activity in cultured human colon adenocarcinoma Caco-2 cells and in cultured IEC-6 intestinal epithelial cells. Spore germination in...

Structure confirmed. Purity = 98%. Will ship with Certificate of Analysis (CoA)

The RPI anhydrous L-asparagine is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only

Soluble in water. Store at room temperature. CAS: 56-45-1

Glutamic acid (abbreviated as Glu or E) is one of the 20-22 proteinogenic amino acids, and its codons are GAA and GAG. Non-essential amino acid for human development; referred to as an excitatory amino acid (EAA) due to its role in neurotransmission. It is an excitatory amino acid which acts as a...

The Bio Basic N-Acetyl-L-Cysteine with a composition of Application: For Laboratory Research Use Only

L-Cysteine is a sulfur containing amino acid that is closely related to Cystine. Naturally occurring non-essential amino acid Used to manufacture L-glutathione and L-taurine NMDA glutamatergic receprot agonist L-cysteine is used in producing antioxidants. It also promotes healing of severe burns,...

Sulfasalazine is a prodrug form of the anti-inflammatory agent 5-aminosalicylic acid (Item No. 70265) that is covalently linked to the antibiotic sulfapyridine by an azo bond.{22572} This bond is rapidly cleaved by bacteria in the terminal ileum and colon, releasing the active anti-inflammatory...

The RPI l-lysine monohydrate is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only

Structure confirmed. Purity = 98%. Will ship with Certificate of Analysis (CoA)

CAS: 73-22-3 EC No: 200-795-6 MDL No: MFCD00064340 RTECS: YN6130000 Powder Molecular Formula: C₁₁H₁₂N₂O MW: 204.23 Melting Point: 280-285° (decomposes)

Features Synonym: D-2-Amino-4-(methylthio)butanoic acid CAS#: 348-67-4 Molecular Formula: C5H11NO2S Molecular Weight: 149.21