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Filtered Search Results
Cambridge Isotope Laboratories L-Valine (13C5 99%) 0 1 mg
L-Valine (13C5 99%) 0 1 mg
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Medchemexpress LLC Fmoc-Val-Cit-Pab-Mmae 100Mg | HY-19811-100MG
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Fmoc-Val-Cit-Pab-Mmae 100Mg
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Medchemexpress LLC Azido-PEG(4)-Val-Cit-PAB-PNP | 1869126-60-2 | C36H51N9O13 | 100 MG
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Azido-PEG(4)-Val-Cit-PAB-PNP is a cleavable peptide ADC linker and a click chemistry reagent containing an azide group.
- Can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups.
- Can participate in ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.
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Medchemexpress LLC Glycyl-L-valine | 1963-21-9 | MFCD00066046 | 98.0% | 174.20 g/mol | C7H14N2O3 | 5 G
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Glycyl-L-valine is a dipeptide composed of glycine and L-valine commonly used as a research reagent and endogenous metabolite standard. Supplied as a solid powder with reported high purity, it is used in biochemical assays, metabolomics, and peptide studies. Molecular formula C7H14N2O3; molecular weight 174.20 g/mol; CAS 1963-21-9.
- High purity suitable for analytical applications.
- Solid powder for straightforward storage and handling.
- Suitable for metabolomics, enzymology, and peptide research.
- Compatible with common analytical techniques such as HPLC and mass spectrometry.
- Provided with available datasheet and safety documentation.
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Medchemexpress LLC Val-cit-amide-ph-maytansine | 98.0% | 1055.61 | C51H71ClN8O14 | 25 MG
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Val-Cit-amide-Ph-Maytansine is a maytansine-derived payload used in antibody-drug conjugate research; it binds the hepatocyte growth factor receptor c-Met and is supplied for research use only.
- Purity: 98.01%.
- Molecular formula: C51H71ClN8O14.
- Molecular weight: 1055.61 g·mol⁻¹.
- Appearance: white to off-white solid.
- Solubility: soluble in DMSO (100 mg/mL); protocols available for in vivo formulation.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
- Pack sizes: available in 1 mg-50 mg in stock; larger sizes by quote.
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STA PHARMACEUTICAL US LLC Fmoc-N-Me-D-Nva-OH | 50 g | CAS 1799443-42-7 | MDL MFCD07366866
Fmoc-N-Me-D-Nva-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 1799443-42-7
- MDL: MFCD07366866
- InChIKey: HKELUUGCKFRJQM-LJQANCHMSA-N
- Molecular Weight: 353.418
- Molecular Formula: C21H23NO4
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)pentanoic acid
- SMILES: CCC[C@@H](N(C(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C)C(O)=O
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MilliporeSigma FMOC-VAL-NOVASYN TGA
Fmoc-Val-NovaSyn TGA; Solid; EMD; Novabiochem; 1g
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Medchemexpress LLC Ac-Lys-Val-Cit-PABC- | 5mg
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Ac-Lys-Val-Cit-PABC-MMAE (formic) is a agent-linker conjugate for ADC Ac-Lys-Val-Cit-PABC-MMAE contains the ADC linker (peptide Ac-Lys-Val-Cit-PABC) and a potent tubulin polymerization inhibitorMonomethyl auristatin E (HY-15162)[1]
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Sigma Aldrich Fine Chemicals Biosciences L-Valine from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0% | 72-18-4 | MFCD00064220 | 100G
L-Valine from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0% | Purity: 98.5-101.0% | Mol Wt: 117.15 | 72-18-4 | MFCD00064220 | 100G
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Medchemexpress LLC PSMA-Val-Cit-PAB-MMAE | 2748039-79-2 | 99.5% | 2267.10 | C114H165ClN20O26 | 1 MG
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PSMA-Val-Cit-PAB-MMAE is a small-molecule PSMA-targeted conjugate that uses a valine-citrulline (Val-Cit) peptide linker and a para-aminobenzyl (PAB) spacer to release the cytotoxic payload monomethyl auristatin E (MMAE) for research into PSMA-targeted chemotherapy of prostate cancer.
- Small-molecule PSMA-targeted conjugate based on monomethyl auristatin E.
- High purity (99.52%) and defined molecular formula and weight.
- White to off-white solid appearance for ease of handling.
- Storage: powder stable at -20°C for 3 years; in solvent stability at -80°C for 6 months.
- Intended for research use only.
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![Medchemexpress LLC N-[(2s)-1-[[(2s)-5-(carbamoylamino)-1-[4-(hydroxymethyl)anilino]-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]-6-(2,5-dioxopyrrol-1-yl)hexanamide | 159857-80-4 | MFCD26142966 | 99.9% | 572.65 | C28H40N6O7 | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000203535.png-250.jpg)
Medchemexpress LLC N-[(2s)-1-[[(2s)-5-(carbamoylamino)-1-[4-(hydroxymethyl)anilino]-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]-6-(2,5-dioxopyrrol-1-yl)hexanamide | 159857-80-4 | MFCD26142966 | 99.9% | 572.65 | C28H40N6O7 | 5 MG
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MC-Val-Cit-PAB is a protease-cleavable valine-citrulline-PAB linker used as an intermediate in the synthesis of antibody-drug conjugates. It is commonly incorporated into VcMMAE-type drug-linker constructs where the cytotoxic payload is a tubulin inhibitor.
- Cleavable peptide linker suitable for ADC conjugation.
- Used as an intermediate for VcMMAE and related drug-linker conjugates.
- High purity for synthetic and research applications.
- Solid form, convenient for handling and storage.
- Stable when stored sealed away from moisture and light; follow recommended temperature conditions.
- Identifying data: CAS 159857-80-4, molecular formula C28H40N6O7, molecular weight 572.65.
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Medchemexpress LLC SG3199-Val-Ala-PAB | 1595275-61-8 | MFCD34469129 | 96.9% | 922.03 | C49H59N7O11 | 100 MG
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SG3199-Val-Ala-PAB is a synthetic intermediate for the preparation of Tesirine, an agent-linker conjugate employed in antibody-drug conjugate (ADC) research. Supplied as a white to off-white solid, it is provided for research use and requires protected, low-temperature storage to maintain stability.
- Used as an intermediate in ADC linker synthesis.
- Contains a Val-Ala protease-cleavable dipeptide and a PAB spacer.
- High purity suitable for research applications.
- Solid form stored at -20°C; protect from light and oxygen.
- High solubility in DMSO; ultrasonic agitation recommended for dissolution.
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Medchemexpress LLC Fmoc-asn-pro-val-pabc-pnp | 2893871-64-0 | 99.3% | 820.84 g·mol⁻1 | C43H44N6O11 | 5 MG
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Fmoc-Asn-Pro-Val-PABC-PNP is an Fmoc-protected peptide-based ADC linker for research applications. It incorporates a para-aminobenzyl carbamate (PABC) spacer and a p-nitrophenyl (PNP) activated leaving group to facilitate conjugation and controlled payload release during antibody-drug conjugate synthesis.
- Peptide-based linker suitable for ADC synthesis.
- Contains PABC spacer for efficient payload release.
- PNP-activated leaving group enables facile conjugation chemistry.
- Supplied as a solid with high analytical purity for research use.
- Available in small milligram quantities for laboratory experiments.
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Medchemexpress LLC D-val-leu-arg-pNA acetate | 162303-66-4 | 99.8% | 566.65 g/mol | C25H42N8O7 | 5 MG
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D-Val-Leu-Arg-pNA acetate is a synthetic peptide substrate for kallikrein proteases that releases p-nitroaniline upon enzymatic cleavage, enabling colorimetric measurement of protease activity. Supplied as a white to off-white solid with high purity, it is intended for biochemical assays and enzyme kinetics studies with recommended frozen storage for stability.
- Used as a substrate for kallikrein activity assays
- Colorimetric detection via p-nitroaniline release
- High purity (≈99.8%) for reliable assay performance
- Suitable for enzyme kinetics and activity screening
- Stable when stored frozen; follow recommended storage conditions
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STA PHARMACEUTICAL US LLC Fmoc-D-Selenocysteine(Trityl)-OH | 50 g | CAS 1639843-37-0 | MDL MFCD11041250
Fmoc-D-Selenocysteine(Trityl)-OH is a Amino Acid reagent (Subcategory: Cys) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 1639843-37-0
- MDL: MFCD11041250
- InChIKey: BNOGRCVLEKLKJK-UMSFTDKQSA-N
- Molecular Weight: 632.629
- Molecular Formula: C37H31NO4Se
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29319000
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tritylselanyl)propanoic acid
- SMILES: OC(=O)[C@H](C[Se]C(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12
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