Tricarboxylic acids and derivatives
Medchemexpress LLC (E/Z)-zotiraciclib citrate | 1204918-73-9 | 99.8% | 564.59 g/mol | C29H32N4O8 | 10 MG
(E/Z)-Zotiraciclib citrate is the citrate salt form of zotiraciclib, a small-molecule kinase inhibitor active against CDK2, JAK2, and FLT3. It is supplied as an off-white to light yellow solid for laboratory research use, and is characterized by high purity and defined storage guidance for both solid and solution forms.
- Potent inhibitor of CDK2, JAK2, and FLT3, suitable for kinase research.
- Citrate salt form with molecular weight 564.59 g/mol.
- Chemical formula C29H32N4O8.
- High purity (≈99.8%), appropriate for biochemical and cell-based assays.
- Solid physical form: off-white to light yellow powder.
- Recommended storage sealed, away from moisture; freeze solutions for long-term storage.
- Offered in multiple pack sizes, including small milligram quantities and solution formats for convenience.
Electron Microscopy Sciences Ammonium Alcohol 500 ML
Used in Alizarin Red S and Toluidine Blue O for distinction of bone and cartilage in mammalian embryos. See Dawson A.B., Stain Techn., 1:123-4, 1926, Williams, T.W., Stain Techn., 16:23-5, 1941, or Clark, G., (ed), Staining Procedures, 3rd Ed., Williams & Wilkins Baltimore, p. 139, c. 1973
Medchemexpress LLC Triammonium phosphate trihydrate | 25447-33-0 | MFCD00151223 | ≥98.0% | 203.13 | H18N3O7P | 100g
Triammonium phosphate trihydrate interacts with the magnesium ions to form a precipitate which can be used for magnesium separation from lithium in salt-lake brines[1]
Electron Microscopy Sciences Ammonium Water 0.3% 500 ML
Used in Ehrlich's Hematoxylin , Mallory (1938); Ehrlich (1886), Nuclei.
eMolecules Oakwood Chemical Sodium citrate anhydrous 1kg 850217557 109898 0 000 68-04-2 MFCD00012462 258 068 C6H5Na3O7
Oakwood Chemical Sodium citrate anhydrous 1kg 850217557 109898 0 000 68-04-2 MFCD00012462 258 068 C6H5Na3O7
Medchemexpress LLC HO-PEG-CH2COOH | 10,000 Da | HO-(CH2CH2O)n-CH2COOH | 1 G
HO-PEG-CH2COOH (MW 10,000) is a linear polyethylene glycol polymer terminated with a hydroxyl group and a carboxymethyl (-CH2COOH) group. Supplied as a solid for research use, it is intended as a PEG linker or building block for conjugation chemistries such as PROTAC synthesis and PEGylation.
- Molecular weight 10,000 Da, providing spacer length for linker design.
- Hydroxyl and carboxylic acid terminal groups for orthogonal functionalization.
- Water-soluble polymeric structure suitable for bioconjugation and linker applications.
- Supplied as a solid with recommended storage at -20°C under inert atmosphere.
- Available in small research quantities for method development and synthesis.
- Documentation includes datasheet, COA, and SDS for handling and characterization.
Medchemexpress LLC Triammonium phosphate trihydrate | 25447-33-0 | MFCD00151223 | ≥98.0% | 203.13 | H18N3O7P | 1kg
Triammonium phosphate trihydrate interacts with the magnesium ions to form a precipitate which can be used for magnesium separation from lithium in salt-lake brines[1]
Medchemexpress LLC Peg3-o-ch2cooh (protac linker 8) | 51951-05-4 | ≥95.0% | 50 MG
PEG3-O-CH2COOH (PROTAC Linker 8) is a PEG-based PROTAC linker primarily used in the synthesis of SNIPERs. It can also be utilized as PROTAC linker (Compound 15b) in the synthesis of SNIPER(ER)s. These SNIPERs are designed to recruit inhibitor of apoptosis protein (IAP) ubiquitin ligases for the specific degradation of targeted proteins. This product is intended for research use only and is not for patient treatment.
- PEG-based PROTAC linker
- Used in the synthesis of SNIPERs
- Utilized as PROTAC linker (Compound 15b) in the synthesis of SNIPER(ER)s
- Recruits inhibitor of apoptosis protein (IAP) ubiquitin ligases
- Facilitates specific degradation of targeted proteins
- For research use only
Sigma Aldrich Fine Chemicals Biosciences Ammonium citrate dibasic BioXtra, >=99.0% (T) | 3012-65-5 | MFCD00013068 | 500G
Ammonium citrate dibasic BioXtra, >=99.0% (T) | Purity: >=99.0% (T) | Mol Wt: 226.18 | 3012-65-5 | MFCD00013068 | 500G
Medchemexpress LLC Amino-PEG3-CH2COOH | 134978-99-7 | 99.9% | C8H17NO5 | 1 G
Amino-PEG3-CH2COOH is a PEG-based PROTAC linker designed for use in the synthesis of PROTACs. PROTACs utilize the intracellular ubiquitin-proteasome system to selectively degrade target proteins by connecting an E3 ubiquitin ligase ligand to a target protein ligand via a linker.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Exploits the ubiquitin-proteasome system
- Selectively degrades target proteins
Medchemexpress LLC 3,6,9,12-Tetraoxatridecanoic acid | 16024-60-5 | 96.0% | 250 MG
m-PEG3-CH2COOH is a PEG-based PROTAC linker that can be utilized in the synthesis of PROTACs, which are designed to exploit the intracellular ubiquitin-proteasome system for selective protein degradation.
- PEG-based PROTAC linker
- Suitable for the synthesis of PROTACs
- High purity of 96.0%
- Stable in pure form at -20°C for 3 years or 4°C for 2 years
- Stable in solvent at -80°C for 6 months or -20°C for 1 month
Medchemexpress LLC Tos-PEG3-CH2COOH | 1581248-63-6 | 50 MG
Tos-PEG3-CH2COOH is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. These PROTACs feature two distinct ligands connected by a linker: one targets an E3 ubiquitin ligase, and the other binds to a specific target protein. This mechanism allows PROTACs to exploit the intracellular ubiquitin-proteasome system for the selective degradation of target proteins. This product is for research use only.
- PEG-based PROTAC linker
- Used for PROTAC synthesis
- Leverages ubiquitin-proteasome system
- Selectively degrades target proteins
- For research use only
Medchemexpress LLC Amino-PEG5-CH2COOH | 141282-35-1 | ≥97.0% | 500 MG
Amino-PEG5-CH2COOH is a PEG-based PROTAC linker used in the synthesis of PROTACs. PROTACs contain two distinct ligands connected by a linker; one targets an E3 ubiquitin ligase and the other targets the protein. They function by exploiting the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- PEG-based PROTAC linker
- Targets PROTAC linkers within the PROTAC pathway
- Solid appearance
- White to off-white color
- Store at 4°C, protected from light
- In solvent, store at -80°C for 6 months or -20°C for 1 month, protected from light
Apexbio Technology LLC Lithium Citrate 6080-58-6 500g
Lithium Citrate is a lithium-based compound widely utilized in biomedical research due to its ability to modulate mood stability and neuronal signaling Studies indicate that Lithium Citrate influences numerous biochemical pathways including enzyme inhibition and neurotransmitter regulation contributing to mood stabilization effects seen in bipolar disorder (BD) models Experimentally Lithium Citrate has shown capability in reducing self-injurious behaviors and addressing acute manic episodes in BD research models Additionally it facilitates the dissolution of uric acid crystals proposing potential relevance in gout-associated investigations Lithium Citrate also displays inhibitory properties towards prostatic acid phosphatase (PAP) a mechanism behind some observed side effects Currently detailed IC50 data for Lithium Citrate s enzyme inhibition effects remain limited in literature