Tetrapyrroles and derivatives
Medchemexpress LLC Methylcobalamin (Standard) | 13422-55-4 | 96.8% | 25 MG
Methylcobalamin (Standard) is the analytical standard of Methylcobalamin. It is intended for research and analytical applications and a form of vitamin B12 (CH3-B12), which is a cobalamin.
- Analytical standard for Methylcobalamin.
- Used in qualitative, quantitative, and methodological research experiments, including HPLC, GC, and MS.
Sigma Aldrich Fine Chemicals Biosciences Vitamin B12 >=98% | 68-19-9 | 25G
Vitamin B12 >=98% | Purity: >=98% | Mol Wt: 1355.37 | 68-19-9 | 25G
Sigma Aldrich Fine Chemicals Biosciences Coenzyme B12 | 13870-90-1 | MFCD00135609 | 250mg
Coenzyme B12 | Purity: 97% | Mol Wt: 1579.58 | 13870-90-1 | MFCD00135609 | 250mg
Medchemexpress LLC Biliverdin hydrochloride | 856699-18-8 | MFCD06245593 | 99.3% | C33H35ClN4O6 | 10MG
Biliverdin hydrochloride is the hydrochloride salt of biliverdin, a green tetrapyrrolic bile pigment formed by heme catabolism. It is provided as a water-soluble research reagent for biochemical and analytical applications, commonly used in studies of antioxidant, anti-inflammatory, and immunomodulatory activity, and as an analytical standard.
- Water-soluble hydrochloride salt suitable for aqueous formulations.
- Useful in biochemical assays as an antioxidant and anti-inflammatory agent.
- Suitable as an analytical standard for LC/MS and spectroscopic methods.
- High reported purity for reliable experimental results.
- Available in small milligram quantities for laboratory research.
Medchemexpress LLC Biliverdin hydrochloride | 856699-18-8 | MFCD06245593 | 99.3% | 619.11 g/mol | C33H35ClN4O6 | 5 MG
Biliverdin hydrochloride is a water-soluble tetrapyrrolic bile pigment produced during heme catabolism. Supplied as a green to dark-green solid, it is used as a biochemical reagent in studies of heme metabolism, oxidative stress, and inflammation. Analytical identifiers include CAS 856699-18-8, formula C33H35ClN4O6, and molecular weight 619.11 g/mol.
- High purity (99.3%) suitable for in vitro biochemical applications.
- Available in small research pack sizes, including 5 mg, for assay development.
- Soluble in DMSO (20 mg/mL) with warming or sonication; low water solubility.
- Store sealed, away from moisture; stable at -20°C, with longer stability at -80°C in solution.
- Green to dark green solid allowing easy visual confirmation of material.
Research Products International Corp Cyanocobalamin (Vitamin B12), 100 Milligrams
Common vitamin of the Vitamin B12 family.
Medchemexpress LLC Tetraphenylporphyrin | 917-23-7 | MFCD00011680 | 99.4% | 614.74 g/mol | C44H30N4 | 500 MG
Tetraphenylporphyrin (TPP) is a symmetrically substituted porphyrin used as a research reagent and building block in supramolecular synthesis, materials chemistry, and photophysical studies. It is supplied as a solid with high reported purity and defined molecular properties, suitable for laboratory-scale experiments.
- High purity for research applications.
- Solid, purple to black, easy to handle.
- Widely used as a porphyrin building block in synthesis and supramolecular assemblies.
- Compatible with photophysical and catalytic studies.
- Stable when stored according to recommendations; protect from light.
Chemscene ChemScene | 1H-Indene-1,2(3H)-dione | 5G | CS-W014296 | 0.97 | 16214-27-0| MFCD00463378 | 146.15
ChemScene | 1H-Indene-1,2(3H)-dione | 5G | CS-W014296 | 0.97 | 16214-27-0| MFCD00463378 | 146.15
Sigma Aldrich Fine Chemicals Biosciences Hemin BioXtra from Porcine5G
REAGENT Hemin BioXtra from Porcine5G
Medchemexpress LLC Chlorin e6 (trisodium) | 72984-36-2 | 98.7% | 662.62 g/mol | C34H33N4Na3O6 | 10mg
Chlorin e6 Ce6 (trisodium) is a water-soluble derivative of chlorophyll belonging to the chlorin class of photosensitizers with an absorption wavelength range of 600-670 nm Chlorin e6 trisodium emits characteristic red fluorescence upon light excitation enabling real-time identification of tumor boundaries and progression Chlorin e6 trisodium can be used for the study of photodynamic therapy (PDT) of cancers (bladder cancer) and fluorescence diagnosis of neoplastic lesions[1][2][3]
Sigma Aldrich Fine Chemicals Biosciences 5,10,15,20-Tetraphenyl-21H,23H-porphine 97% | 917-23-7 | MFCD00011680 | 25G
5,10,15,20-Tetraphenyl-21H,23H-porphine 97% | Purity: 97% | Mol Wt: 614.74 | 917-23-7 | MFCD00011680 | 25G
Sigma Aldrich Fine Chemicals Biosciences 5,10,15,20-Tetraphenyl-21H,23H-porphine >=99% | 917-23-7 | MFCD00011680 | 250MG
5,10,15,20-Tetraphenyl-21H,23H-porphine >=99% | Purity: >=99% | Mol Wt: 614.74 | 917-23-7 | MFCD00011680 | 250MG
Cayman Chemical ZInc ProtoporphyrIn-9 10mg
A competitive inhibitor of heme oxygenase that also inhibits soluble guanylyl cyclase and inactivates the NOS isoforms nNOS, iNOS, and eNOS (IC50s = 0.8, 4, and 5 μM, respectively); used to assess iron status and to diagnose iron disorders and has shown therapeutic potential in hyperbilirubinemia