Vinyl halides
Tetrabromophthalic anhydride, 98%
CAS: 632-79-1 Molecular Formula: C8Br4O3 Molecular Weight (g/mol): 463.701 MDL Number: MFCD00005919 InChI Key: QHWKHLYUUZGSCW-UHFFFAOYSA-N PubChem CID: 12443 IUPAC Name: 4,5,6,7-tetrabromo-2-benzofuran-1,3-dione SMILES: C12=C(C(=C(C(=C1Br)Br)Br)Br)C(=O)OC2=O
2-Bromo-2-butene (stabilized with Copper chip) 98.0+%, TCI America™
CAS: 13294-71-8 Molecular Formula: C4H7Br Molecular Weight (g/mol): 135.00 MDL Number: MFCD00000141 InChI Key: UILZQFGKPHAAOU-ONEGZZNKSA-N Synonym: 2-bromo-2-butene,trans-2-bromo-2-butene,2-butene, 2-bromo,e-2-bromobut-2-ene,2-bromo-2-butene cis,e-2-bromo-2-butene,1-methyl-1-propenyl bromide,cis-2-bromo-2-butene,e-2-bromo-but-2-ene,2e-2-bromo-2-butene # PubChem CID: 5364387 IUPAC Name: (2E)-2-bromobut-2-ene SMILES: C\C=C(/C)Br
Tetrachlorophthalic anhydride, 98%
CAS: 117-08-8 Molecular Formula: C8Cl4O3 Molecular Weight (g/mol): 285.885 MDL Number: MFCD00005920 InChI Key: AUHHYELHRWCWEZ-UHFFFAOYSA-N Synonym: tetrachlorophthalic anhydride,tetrathal,4,5,6,7-tetrachloro-1,3-isobenzofurandione,niagathal,1,3-isobenzofurandione, 4,5,6,7-tetrachloro,phthalic anhydride, tetrachloro,4,5,6,7-tetrachloroisobenzofuran-1,3-dione,1,3-dioxy-4,5,6,7-tetrachloroisobenzofuran,unii-76glw0lbek,ccris 6202 PubChem CID: 8326 ChEBI: CHEBI:59097 IUPAC Name: 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione SMILES: C12=C(C(=C(C(=C1Cl)Cl)Cl)Cl)C(=O)OC2=O
Medchemexpress LLC Croscarmellose sodium | 74811-65-7 | 500 MG
Croscarmellose sodium is a pharmaceutical additive approved by the FDA, serving as an excipient to enhance the stability, solubility, and processability of pharmaceutical preparations. It plays a role in the dissolution of poorly soluble compounds, acts as a suspending agent, and improves drug fluidity in tablets. Additionally, it is utilized in the food industry for thickening or stabilization.
- Functions as a suspending agent, binder, glidant, antiadherent, and disintegrant.
- Improves stability, solubility, and processability of pharmaceutical preparations.
- Promotes dissolution of poorly soluble compounds in water.
- Acts as a lubricant in tablets to improve drug fluidity.
- Prevents drug particles from adhering to molds.
- Accelerates drug release and absorption in the gastrointestinal tract.
- Used for thickening or stabilization in the food industry.
Medchemexpress LLC Rp-8-Br-cAMPS sodium | 925456-59-3 | 446.15 | 500 UG
Rp-8-Br-cAMPS sodium is an analog of cAMP and an inhibitor of PKA. It occupies cAMP binding sites on PKA type I regulatory subunits, which prevents PKA dissociation and activation. It can be used in the study of tumors and retrovirus-induced immune deficiency, and it also inhibits insulin secretion.
- Blocks the ability of 2-chloroadenosine to inhibit LAK cytotoxicity.
- Significantly reduces the inhibitory effect of 2-chloroadenosine on cytokine production.
- Inhibits insulin secretion in 832/13 cells.
- Improves immune function in a mouse retrovirus infection model.
- Strongly increases responses to the anti-CD3 mAb.
- Improved T cell responses.
Medchemexpress LLC Flucloxacillin sodium | 1847-24-1 | 98.0% | C19H16ClFN3NaO5S | 500 MG
Flucloxacillin sodium is an active antibiotic effective against both gram-positive and gram-negative bacteria, intended for research use only.
- Active antibiotic
- Effective against gram-positive and gram-negative bacteria
- Demonstrated effectiveness in research against periprosthetic infection models
Medchemexpress LLC Silmitasertib sodium salt | 1309357-15-0 | 99.9% | C19H11ClN3NaO2 | 500 MG
Silmitasertib sodium salt is an orally bioavailable, highly selective, and potent CK2 inhibitor. It induces cell-cycle arrest and selective apoptosis in cancer cells, attenuating PI3K/Akt signaling.
- Orally bioavailable
- Highly selective and potent CK2 inhibitor
- Induces cell-cycle arrest in cancer cells
- Selectively induces apoptosis in cancer cells
- Attenuates PI3K/Akt signaling
- Demonstrates robust antitumor activity in murine xenograft models
- Well-tolerated in vivo
Medchemexpress LLC Sodium cyclamate | 139-05-9 | MFCD00003827 | 99.9% | 201.22 | C6H12NNaO3S | 500 MG
Sodium cyclamate analytical standard (CAS 139-05-9) is a high-purity reference material intended for analytical and research use. Provided as a stable crystalline powder, it supports method development, calibration, and quality control in analytical laboratories.
- High purity suitable for reference and calibration.
- Molecular formula C6H12NNaO3S; molecular weight 201.22.
- Intended for analytical method development and validation.
- Supplied as a stable white crystalline powder for easy handling.
- Compatible with chromatographic and spectrometric analysis.
Medchemexpress LLC Trans-2-butene-1,4-dicarboxylic acid | 4436-74-2 | 99.8% | 500 MG
Trans-2-butene-1,4-dicarboxylic acid (Dihydromuconic acid; trans-β-Hydromuconic acid) is an endogenous metabolite. It is a metabolite for organic acidurias that can be found in urine.
- Endogenous metabolite
- Useful for research
- Can be found in urine
Medchemexpress LLC Cis-2-butene-1,4-diol | 6117-80-2 | MFCD00002924 | 96.0% | 88.11 g/mol | C4H8O2 | 500 MG
cis-2-Butene-1,4-diol is a small organic diol used as a synthetic intermediate and as a probe in studies of isomerization, hydrogenation, and hydrogenolysis reactions. It is supplied for research use and is typically handled as a colorless to light-yellow liquid.
- Purity 96.0%.
- Molecular formula C4H8O2; molecular weight 88.11 g/mol.
- Appearance colorless to light-yellow liquid; density 1.072 g/cm3.
- Soluble in DMSO at 100 mg/mL; sonication recommended for dissolution.
- Commonly used as an intermediate and mechanistic probe in synthetic studies.
- Storage: pure form -20°C (up to 3 years) or 4°C (up to 2 years).
Medchemexpress LLC Adenosine, 8-bromo-, cyclic 3',5'-[hydrogen P(S)]-phosphorothioate], sodium salt (1:1) | 1573115-90-8 | 99.9% | 446.15 | 500 UG
Sp-8-Br-cAMPS sodium is a cAMP analog that activates protein kinase A (PKA). It is known to inhibit T-cell proliferation and the haemocyte non-self response in Lepidoptera larvae. This compound also inhibits phagocytosis of certain bacteria and modulates cytokine expression.
- Activates protein kinase A (PKA) with an EC50 of 360 nM
- Inhibits T-cell proliferation
- Inhibits haemocyte non-self response in Lepidoptera larvae
- Inhibits phagocytosis of *X. nematophila* and *B. subtilis*
- Modulates cytokine expression (IFN-γ, TNF-α, IL-2, IL-4)
Sigma Aldrich 2-Methyl-2-butene
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
